Our Faculty
Director
Leadership Teams: Clinical Operations | Research | Collaborations and Partnerships | Centers of Excellence
Allen B. Kachalia, M.D., J.D.
Director, Armstrong Institute for Patient Safety and Quality Senior Vice President for Patient Safety and Quality, Johns Hopkins Medicine Professor of Medicine, the Johns Hopkins University School of Medicine
![Allen Kachalia](/-/media/armstrong-institute/images/headshots/kachalia.jpg?h=300&iar=0&w=240&hash=D10060EE662D60EC778EDB52610A89CF)
Clinical Operations Leadership
Luis M. Ahumada, Ph.D., M.S.C.S.
Executive Director of Advanced Technologies and Data Science, Johns Hopkins Health System
![Headshot of Luis Ahumada](/-/media/armstrong-institute/images/headshots/ahumada-luis.jpg?h=300&iar=0&w=240&hash=41DEA457D106776F9F4112E3FB8AC5CB)
Jennifer Bailey, R.N., M.S.
Vice President of Quality and Transformation, Johns Hopkins Medicine
![jenny bailey headshot](/-/media/armstrong-institute/images/headshots/bailey_jenny.jpg?h=2520&iar=0&w=1802&hash=A9CB3508A9CD49758B0E202F3947F2B4)
Angela Green, Ph.D., R.N.
Vice President of Quality and Safety, Johns Hopkins Health System
Joint Appointment with the Johns Hopkins University School of Nursing
![angela green headshot](/-/media/armstrong-institute/images/headshots/angela-green.jpg?h=300&iar=0&w=240&hash=1A50C32AD3172CFA1AAF57FABFB3C840)
Lisa L. Maragakis, M.D., M.P.H.
Senior Director of Infection Prevention, The Johns Hopkins Health System
Hospital Epidemiologist, The Johns Hopkins Hospital
Professor of Medicine, The Johns Hopkins University School of Medicine
![Lisa L. Maragakis,](/-/media/armstrong-institute/images/headshots/maragakis-lisa.jpg?h=100&iar=0&w=80&hash=64B2C18AD27522285404210487E1C695)
Steve Meth, J.D., M.S.
Chief Patient Experience Officer, Johns Hopkins Medicine
![Headshot of Steve Meth](/-/media/armstrong-institute/images/headshots/meth-steve.jpg?h=300&iar=0&w=240&hash=C507A90213894805BCA847C92400659F)
Peter A. Najjar, M.D., M.B.A.
Vice President of Clinical Innovation, Johns Hopkins Medicine
Assistant Professor of Surgery, The Johns Hopkins University School of Medicine
![headshot of Peter Najjar](/-/media/armstrong-institute/images/headshots/najjar-peter.jpg?h=100&iar=0&w=80&hash=AD96701E6ED7C549EF4A64CC15B1F50E)
Diane O’Connor, M.B.A.
Executive Director for Patient Safety and Quality, Johns Hopkins Medicine
![Headshot of Diane O'Connor](/-/media/armstrong-institute/images/headshots/oconnor-diane.jpg?h=300&iar=0&w=240&hash=1E3556C90DA2FEDE64F164A8ED9DE0E6)
Jenna Swann
Senior Director of Regulatory Finance and Clinical Analytics, Johns Hopkins Medicine
![Headshot of Jenna Swann](/-/media/armstrong-institute/images/headshots/jenna-swann.jpg?h=300&iar=0&w=240&hash=52ED662A42F4717A832730C03C6E168E)
Laura Winner, DrPH, R.N., B.S.N., M.B.A.
Senior Director Operational Excellence, Johns Hopkins Medicine
![Laura Winner headshot](/-/media/armstrong-institute/images/headshots/winner-laura-2.jpg?h=3896&iar=0&w=2981&hash=B815675C897CA8D024752228C656545A)
Research Leadership
Jill Marsteller, Ph.D., M.P.P.
Director of Research, Armstrong Institute for Patient Safety and Quality
Professor of Health Policy and Management, School of Public Health
Co-Director of the PERLHS Center
![Jill marsteller headshot](/-/media/armstrong-institute/images/headshots/marsteller-jjll-updated.jpg?h=300&iar=0&w=240&hash=CCA7DC4D0B6385342DF3A1FF3B002CF8)
Collaborations and Partnerships Leadership
Robert Elliott, M.H.A.
Administrator, Armstrong Institute for Patient Safety and Quality Program Director for Business and Learning Development, Johns Hopkins Medicine
![rob elliot headshot](/-/media/armstrong-institute/images/headshots/robert-elliott.jpg?h=300&iar=0&w=240&hash=C3DB41DB925EE2B6AE9DEE5BDF795D88)
Steven J. Meurer, M.B.A., M.H.S., Ph.D.
Director, Center for Healthcare Analytics & Improvement
Assistant Professor in Medicine, Johns Hopkins University School of Medicine
![Headshot of Steven Meurer](/-/media/armstrong-institute/images/headshots/meurer-steven.jpg?h=300&iar=0&w=240&hash=56C056890B5F65781321C71F032D943E)
Laura J. Sigman, M.D., J.D.
Executive Director for Strategic Solutions, Armstrong Institute for Patient Safety and Quality
Assistant Professor of Pediatrics, Division of Pediatric Emergency Medicine
Assistant Chief, Eudowood Division of Quality and Safety, Department of Pediatrics
![Headshot of Laura Sigman](/-/media/armstrong-institute/images/headshots/sigman-laura.jpg?h=300&iar=0&w=240&hash=1E26E7740EA3443509E7B0A7E0904F5A)
Albert Wu, M.D.
Joint Appointment in Medicine and Surgery, The Johns Hopkins University School of Medicine
![Albert Wilson Wu, M.D.](/-/media/armstrong-institute/images/headshots/wu-albert-updated.jpg?h=100&iar=0&w=80&hash=C036593A2325CE924D45F1E6E4DFAFE8)
Centers of Excellence Leadership
Hanan J. Aboumatar, M.D., M.P.H.
Director, Armstrong Institute Center for Engagement and Patient-Centered Innovations Associate Professor of Medicine, The Johns Hopkins University School of Medicine
![Hanan Jaber Aboumatar, M.D., M.P.H.](/-/media/armstrong-institute/images/headshots/aboumatar_hanan_240x300.jpg?h=300&iar=0&w=240&hash=20ABA61B6383A01A68D226EBE9F59734)
Matthew Austin, Ph.D., M.S.
Director, Center for Health Services and Outcomes Research, Johns Hopkins Medicine Associate Professor of Anesthesiology and Critical Care Medicine, The Johns Hopkins University School of Medicine
![John Matthew Austin, Ph.D., M.S.](/-/media/armstrong-institute/images/headshots/austin-matt.jpg?h=300&iar=0&w=240&hash=89953AAA47FC2DAACB51CF1231B4A7ED)
Ayse P. Gurses, Ph.D., M.S.
Director, Armstrong Institute Center for Health Care Human Factors Professor of Anesthesiology and Critical Care Medicine and Emergency Medicine, The Johns Hopkins University School of Medicine Joint Appointment in Medicine
![Ayse P Gurses headshot](/-/media/armstrong-institute/images/headshots/gurses_ayse_640x800.jpg?h=800&iar=0&w=640&hash=EDCA65FDC11E4F06E6EDDA5A60652778)
Jill Marsteller, Ph.D., M.P.P.
Director of Research, Armstrong Institute for Patient Safety and Quality
Professor of Health Policy and Management, School of Public Health
Co-Director of the PERLHS Center
![Jill marsteller headshot](/-/media/armstrong-institute/images/headshots/marsteller-jjll-updated.jpg?h=300&iar=0&w=240&hash=CCA7DC4D0B6385342DF3A1FF3B002CF8)
Kathryn M. McDonald, Ph.D.
Co-Director, Armstrong Institute Center for Diagnostic Excellence
Bloomberg Distinguished Professor
Professor of Medicine, The Johns Hopkins University School of Medicine, Johns Hopkins School of Nursing
![Kathryn McDonald, PhD, MM](/-/media/armstrong-institute/images/headshots/mcdonald-kathryn.jpg?h=300&iar=0&w=240&hash=060186903F6842757FCC5395ABF81F8D)
Steven J. Meurer, M.B.A., M.H.S., Ph.D.
Director, Center for Healthcare Analytics & Improvement
Assistant Professor in Medicine, Johns Hopkins University School of Medicine
![Headshot of Steven Meurer](/-/media/armstrong-institute/images/headshots/meurer-steven.jpg?h=300&iar=0&w=240&hash=56C056890B5F65781321C71F032D943E)
David Newman-Toker, M.D., Ph.D.
Director, Armstrong Institute Center for Diagnostic Excellence Director, Division of Neuro-Visual & Vestibular Disorders, Department of Neurology, Johns Hopkins Medicine Core Faculty, Division of Brain Injury Outcomes, Department of Neurology Core Faculty, Graduate Training Program in Clinical Investigation Professor of Neurology, Emergency Medicine, Otolaryngology - Head and Neck Surgery, the Johns Hopkins University School of Medicine Joint Appointment in Ophthalmology, The Johns Hopkins University School of Medicine
![David Edward Newman-Toker, M.D., Ph.D.](/-/media/armstrong-institute/images/headshots/newman-toker.jpg?h=100&iar=0&w=80&hash=1FA33D6899443D473E7230F4B4CE3A5D)
Jodi B. Segal, M.D., M.P.H.
Co-Director, Center for Drug Safety and Effectiveness
Professor of Medicine, The Johns Hopkins University School of Medicine
Co-Director of the PERLHS Center
![Headshot of Jodi Segal](/-/media/armstrong-institute/images/headshots/segal-jodi.jpg?h=300&iar=0&w=240&hash=A97B4AED4D7AE5991A63692A60DD978B)
Principal Faculty
Hanan J. Aboumatar, M.D., M.P.H.
Director, Armstrong Institute Center for Engagement and Patient-Centered Innovations Associate Professor of Medicine, The Johns Hopkins University School of Medicine
![Hanan Jaber Aboumatar, M.D., M.P.H.](/-/media/armstrong-institute/images/headshots/aboumatar_hanan_240x300.jpg?h=300&iar=0&w=240&hash=20ABA61B6383A01A68D226EBE9F59734)
Matthew Austin, Ph.D., M.S.
Director, Center for Health Services and Outcomes Research, Johns Hopkins Medicine Associate Professor of Anesthesiology and Critical Care Medicine, The Johns Hopkins University School of Medicine
![John Matthew Austin, Ph.D., M.S.](/-/media/armstrong-institute/images/headshots/austin-matt.jpg?h=300&iar=0&w=240&hash=89953AAA47FC2DAACB51CF1231B4A7ED)
Angela Green, Ph.D., R.N.
Vice President of Quality and Safety, Johns Hopkins Health System
Joint Appointment with the Johns Hopkins University School of Nursing
![angela green headshot](/-/media/armstrong-institute/images/headshots/angela-green.jpg?h=300&iar=0&w=240&hash=1A50C32AD3172CFA1AAF57FABFB3C840)
Ayse P. Gurses, Ph.D., M.S.
Director, Armstrong Institute Center for Health Care Human Factors Professor of Anesthesiology and Critical Care Medicine and Emergency Medicine, The Johns Hopkins University School of Medicine Joint Appointment in Medicine
![Ayse P Gurses headshot](/-/media/armstrong-institute/images/headshots/gurses_ayse_640x800.jpg?h=800&iar=0&w=640&hash=EDCA65FDC11E4F06E6EDDA5A60652778)
Elliott R. Haut, M.D., Ph.D.
Vice Chair of Quality, Safety, & Service, Department of Surgery
Professor of Surgery, Anesthesiology and Critical Care Medicine and Emergency Medicine, The Johns Hopkins University School of Medicine
![Elliott Richard Haut, M.D., Ph.D.](/-/media/armstrong-institute/images/headshots/haut-elliott.jpg?h=100&iar=0&w=80&hash=C66215312A4A262816A04B63D49C07AE)
Risha R. Irvin, M.D., M.P.H.
Associate Vice Chair for Diversity and Inclusion, Department of Medicine
Associate Professor of Medicine, The Johns Hopkins University School of Medicine
![Headshot of Risha Irvin](/-/media/armstrong-institute/images/headshots/irvin-risha.jpg?h=100&iar=0&w=80&hash=494C047DE2582F386E7598BB28F0CA6A)
Jeffrey K. Jopling, M.D.
Assistant Professor of Surgery, Acute Care and Adult Trauma Surgery, The Johns Hopkins University School of Medicine
![Headshot of Jeffrey Jopling](/-/media/armstrong-institute/images/headshots/jopling-jeffrey.jpg?h=300&iar=0&w=240&hash=6DBCB872DF6B7626472000AEB244BDF9)
Allen B. Kachalia, M.D., J.D.
Director, Armstrong Institute for Patient Safety and Quality Senior Vice President for Patient Safety and Quality, Johns Hopkins Medicine Professor of Medicine, the Johns Hopkins University School of Medicine
![Allen Kachalia](/-/media/armstrong-institute/images/headshots/kachalia.jpg?h=300&iar=0&w=240&hash=D10060EE662D60EC778EDB52610A89CF)
Julia M. Kim, M.D., M.P.H.
Director of the Eudowood Division of Pediatric Academic Quality and Safety
Associate Professor of Pediatrics, The Johns Hopkins University School of Medicine
Associate Vice Chair of Ambulatory Quality for the Johns Hopkins Children’s Center
![Julia Kim](/-/media/armstrong-institute/images/headshots/kim-julia.jpg?h=300&iar=0&w=240&hash=FB8D41EFC5983DDB70786A85DFA1AC2E)
Lisa L. Maragakis, M.D., M.P.H.
Senior Director of Infection Prevention, The Johns Hopkins Health System
Hospital Epidemiologist, The Johns Hopkins Hospital
Professor of Medicine, The Johns Hopkins University School of Medicine
![Lisa L. Maragakis,](/-/media/armstrong-institute/images/headshots/maragakis-lisa.jpg?h=100&iar=0&w=80&hash=64B2C18AD27522285404210487E1C695)
Jill Marsteller, Ph.D., M.P.P.
Director of Research, Armstrong Institute for Patient Safety and Quality
Professor of Health Policy and Management, School of Public Health
Co-Director of the PERLHS Center
![Jill marsteller headshot](/-/media/armstrong-institute/images/headshots/marsteller-jjll-updated.jpg?h=300&iar=0&w=240&hash=CCA7DC4D0B6385342DF3A1FF3B002CF8)
Kathryn M. McDonald, Ph.D.
Co-Director, Armstrong Institute Center for Diagnostic Excellence
Bloomberg Distinguished Professor
Professor of Medicine, The Johns Hopkins University School of Medicine, Johns Hopkins School of Nursing
![Kathryn McDonald, PhD, MM](/-/media/armstrong-institute/images/headshots/mcdonald-kathryn.jpg?h=300&iar=0&w=240&hash=060186903F6842757FCC5395ABF81F8D)
Steven J. Meurer, M.B.A., M.H.S., Ph.D.
Director, Center for Healthcare Analytics & Improvement
Assistant Professor in Medicine, Johns Hopkins University School of Medicine
![Headshot of Steven Meurer](/-/media/armstrong-institute/images/headshots/meurer-steven.jpg?h=300&iar=0&w=240&hash=56C056890B5F65781321C71F032D943E)
Paul G. Nagy, Ph.D.
Deputy Director, Johns Hopkins Medicine Technology Innovation Center Joint Appointment in Medicine, Associate Professor of Radiology and Radiological Science, The Johns Hopkins University School of Medicine
![Paul Gregory Nagy, Ph.D.](/-/media/armstrong-institute/images/headshots/nagy-paul.jpg?h=100&iar=0&w=80&hash=DBA5BADD1E1F541093A162875FADCE0C)
Peter A. Najjar, M.D., M.B.A.
Vice President of Clinical Innovation, Johns Hopkins Medicine
Assistant Professor of Surgery, The Johns Hopkins University School of Medicine
![headshot of Peter Najjar](/-/media/armstrong-institute/images/headshots/najjar-peter.jpg?h=100&iar=0&w=80&hash=AD96701E6ED7C549EF4A64CC15B1F50E)
David Newman-Toker, M.D., Ph.D.
Director, Armstrong Institute Center for Diagnostic Excellence Director, Division of Neuro-Visual & Vestibular Disorders, Department of Neurology, Johns Hopkins Medicine Core Faculty, Division of Brain Injury Outcomes, Department of Neurology Core Faculty, Graduate Training Program in Clinical Investigation Professor of Neurology, Emergency Medicine, Otolaryngology - Head and Neck Surgery, the Johns Hopkins University School of Medicine Joint Appointment in Ophthalmology, The Johns Hopkins University School of Medicine
![David Edward Newman-Toker, M.D., Ph.D.](/-/media/armstrong-institute/images/headshots/newman-toker.jpg?h=100&iar=0&w=80&hash=1FA33D6899443D473E7230F4B4CE3A5D)
Julius Pham, MD
Assistant Professor Emergency Medicine and Anesthesiology, Critical Care Medicine, The Johns Hopkins University School of Medicine
![Julius Pham](/-/media/armstrong-institute/images/headshots/pham-julius.jpg?h=100&iar=0&w=80&hash=BF2AE292904C6DE5E9BD53C7E6E77C27)
Samantha I. Pitts, M.D., M.P.H.
Assistant Program Director, Armstrong Institute’s Patient Safety and Quality Leadership Academy
Assistant Professor of Medicine, The Johns Hopkins University School of Medicine
Associate Vice Chair for Ambulatory Quality and Safety
![Samantha Pitts](/-/media/armstrong-institute/images/headshots/pitts-samantha.jpg?h=100&iar=0&w=80&hash=C15EC4193E5F0062F2E4EE991774F43F)
Michael A. Rosen, Ph.D., M.A.
Professor of Anesthesiology and Critical Care Medicine, The Johns Hopkins University School of Medicine
![Michael A. Rosen, Ph.D., M.A.](/-/media/armstrong-institute/images/headshots/rosen-michael.jpg?h=100&iar=0&w=80&hash=4129F65C97E0DF50279F485B470ECCB9)
Edward G. Seferian, M.D., M.S., F.A.A.P., F.C.C.M., F.A.C.H.E.
Vice President, Patient Safety and Quality, The Johns Hopkins Hospital
![Headshot of Edward Seferian](/-/media/armstrong-institute/images/headshots/seferian-edward.jpg?h=300&iar=0&w=240&hash=8FC408A1DA31C1CA84D384CF946250C3)
Jodi B. Segal, M.D., M.P.H.
Co-Director, Center for Drug Safety and Effectiveness
Professor of Medicine, The Johns Hopkins University School of Medicine
Co-Director of the PERLHS Center
![Headshot of Jodi Segal](/-/media/armstrong-institute/images/headshots/segal-jodi.jpg?h=300&iar=0&w=240&hash=A97B4AED4D7AE5991A63692A60DD978B)
Laura J. Sigman, M.D., J.D.
Executive Director for Strategic Solutions, Armstrong Institute for Patient Safety and Quality
Assistant Professor of Pediatrics, Division of Pediatric Emergency Medicine
Assistant Chief, Eudowood Division of Quality and Safety, Department of Pediatrics
![Headshot of Laura Sigman](/-/media/armstrong-institute/images/headshots/sigman-laura.jpg?h=300&iar=0&w=240&hash=1E26E7740EA3443509E7B0A7E0904F5A)
Charles M. Stewart, M.D., Ph.D.
Associate Professor of Otolaryngology - Head and Neck Surgery, The Johns Hopkins University School of Medicine
![headshot of Charles Stewart](/-/media/armstrong-institute/images/headshots/stewart-matthew.jpg?h=100&iar=0&w=80&hash=82BA27EF42C0CDDBE5C90FA8459B0E82)
David A. Thompson, D.N.Sc., M.S.
Director of Patient Safety Education, Department of Anesthesiology and Critical Care Medicine Associate Professor of Anesthesiology and Critical Care Medicine, The Johns Hopkins University School of Medicine
![David A. Thompson, D.N.Sc., M.S.](/-/media/armstrong-institute/images/headshots/thompson-david.jpg?h=100&iar=0&w=80&hash=CAC5889F4D560D8F48736E37E135EEBB)
Kristina Weeks, M.H.S.
Assistant Professor, Johns Hopkins Anesthesiology & Critical Care Medicine, The Johns Hopkins University School of Medicine
![kristina weeks headshot](/-/media/armstrong-institute/images/headshots/weeks-kristina.jpg?h=100&iar=0&w=80&hash=794B3544F5A7A8A931EB6FCDE3C50808)
Bradford D. Winters, M.D., Ph.D.
Associate Professor of Anesthesiology and Critical Care Medicine, Neurology, Neurosurgery and Surgery, The Johns Hopkins University School of Medicine
![Bradford David Winters, M.D., Ph.D.](/-/media/armstrong-institute/images/headshots/winters-bradford.jpg?h=100&iar=0&w=80&hash=94B79D8AF0D0169621E6B7605D1F1CEB)
Albert W. Wu, M.D.
Joint Appointment in Medicine and Surgery, The Johns Hopkins University School of Medicine
![Albert Wilson Wu, M.D.](/-/media/armstrong-institute/images/headshots/wu-albert-updated.jpg?h=100&iar=0&w=80&hash=C036593A2325CE924D45F1E6E4DFAFE8)
Anping Xie, Ph.D.
Associate Professor of Anesthesiology and Critical Care Medicine, The Johns Hopkins University School of Medicine
![Anping Xie, Ph.D.](/-/media/armstrong-institute/images/headshots/xie-anping.jpg?h=100&iar=0&w=80&hash=E07EE7B72DED8F59504B0C721ADB5364)
Christina T. Yuan, Ph.D., M.P.H.
Associate Research Professor in Health Policy and Management, John Hopkins Bloomberg School of Public Health
![Christina T. Yuan, Ph.D., M.P.H.](/-/media/armstrong-institute/images/headshots/yuan-christina.jpg?h=100&iar=0&w=80&hash=A3DD6F7338D40E3AB99B5D2D9509BB00)
Yuxin (Daisy) Zhu, Ph.D.
Assistant Professor in the Department of Neurology at The Johns Hopkins University School of Medicine
![Yuxin (Daisy) Zhu headshot](/-/media/armstrong-institute/images/headshots/yuxin-zhu.jpg?h=270&iar=0&w=270&hash=CE49E8CE12D43DD914C515A5577BF6C7)
Core Faculty
James Abernathy, M.D., M.P.H.
Associate Professor of Anesthesiology and Critical Care Medicine, The Johns Hopkins University School of Medicine
![headshot of James Abernathy](/-/media/armstrong-institute/images/headshots/james-abernathy.jpg?h=375&iar=0&w=300&hash=A47C5FE4A3E48A1391C1DABAAF470C60)
Mohammed S. Ahmed, M.D., M.B.A.
President, Johns Hopkins Howard County Medical Center
![Mohammed S. Ahmed, M.D., M.B.A.](/-/media/armstrong-institute/images/headshots/ahmed-mohammed.jpg?h=100&iar=0&w=80&hash=105024E750D4C5111A6FDD9ADD4AC29F)
Alicia I. Arbaje, M.D., Ph.D., M.P.H.
Director of Transitional Care Research Associate Professor of Medicine, The Johns Hopkins University School of Medicine
![Alicia I. Arbaje, M.D., Ph.D., M.P.H.](/-/media/armstrong-institute/images/headshots/arbage-alicia.jpg?h=100&iar=0&w=80&hash=0EE725E95AF5490AFEFFDB73E3B9B13D)
Eric B. Bass, M.D., M.P.H.
Director, Johns Hopkins Evidence-based Practice Center
Director of the Foundations of Public Health Course in the School of Medicine
Co-Director of the Scholarly Concentration in Public Health and Community Service in the School of Medicine
Professor, The Johns Hopkins University School of Medicine
![Eric B. Bass, M.D., M.P.H.](/-/media/armstrong-institute/images/headshots/bass-eric.jpg?h=100&iar=0&w=80&hash=A42D8CA71CF8E6FAD1607834BEBD5B22)
Mary Catherine Beach, M.D., M.P.H.
Professor, Division of General Internal Medicine, Johns Hopkins School of Medicine
![Headshot of Mary Beach](/-/media/armstrong-institute/images/headshots/beach-mary.jpg?h=300&iar=0&w=240&hash=71AED70E79248AA894C94831E0E968DE)
Stephen A. Berry, M.D., Ph.D.
Vice Chair for Quality, Safety and Service, Department of Medicine Associate Professor of Medicine, The Johns Hopkins University School of Medicine
![Stephen Arthur Berry, M.D., Ph.D.](/-/media/armstrong-institute/images/headshots/berry-stephen.jpg?h=100&iar=0&w=80&hash=D60D9490831F7011E5CF536432D4E743)
Lee Daugherty Biddison, M.D., M.P.H.
Chief Wellness Officer Vice Chair, Clinical Affairs, Department of Medicine Associate Professor of Medicine, The Johns Hopkins University School of Medicine
![Elizabeth Lee Daugherty](/-/media/armstrong-institute/images/headshots/daugherty-elizabeth.jpg?h=100&iar=0&w=80&hash=C7F408E9CD7579F2E6A1AC7203F8F10D)
Emily F. Boss, M.D., M.P.H.
Physician Advisor, Clinical Resource Management and Care Coordination, Johns Hopkins Hospital Professor of Otolaryngology - Head and Neck Surgery and Pediatrics, The Johns Hopkins University School of Medicine
![Emily Frances Boss, M.D., M.P.H.](/-/media/armstrong-institute/images/headshots/boss-emily.jpg?h=100&iar=0&w=80&hash=71CB3F90EBBA1867D85EC27CEF218E68)
Allen S. Chen, M.D., Ph.D., M.H.S.
Associate Professor of Oncology and Pediatrics, The Johns Hopkins University School of Medicine
![Allen Sing Chen, M.D., Ph.D., M.H.S.](/-/media/armstrong-institute/images/headshots/chen-allen.jpg?h=100&iar=0&w=80&hash=2B41ABC2D5D82A4597797FCB7343F426)
Sara E. Cosgrove, M.D.
Associate Hospital Epidemiologist Director, Antimicrobial Stewardship Program Professor of Medicine, The Johns Hopkins University School of Medicine
![Sara E. Cosgrove, M.D.](/-/media/armstrong-institute/images/headshots/cosgrove-sara.jpg?h=100&iar=0&w=80&hash=6FA7AE88D3F5869C26B8880234078DBE)
Maqbool Dada, Ph.D.
Joint Appointment in Anesthesiology and Critical Care Medicine, The Johns Hopkins School University of Medicine
![Maqbool Dada, Ph.D. headshot](/-/media/armstrong-institute/images/headshots/maqbool-dada.jpg?h=480&iar=0&w=480&hash=F6C647331AD995068393A12994F0FF74)
Cheryl R. Dennison, Ph.D.
Deputy Director, Research Participant and Community Partnership Core
Institute for Clinical Translational Research
Joint Appointment in Medicine, The Johns Hopkins University School of Nursing
![Cheryl R. Dennison, Ph.D.](/-/media/armstrong-institute/images/headshots/dennison-cheryl.jpg?h=100&iar=0&w=80&hash=FEFA2501C5AE4925EED3DE9F70BA9156)
J Raymond DePaulo, Jr, M.D.
University Distinguished Service Professor, The Johns Hopkins University School of Medicine Co-Director of the Mood Disorder Center Professor of Psychiatry and Behavioral Sciences, The Johns Hopkins University School of Medicine
![J Raymond DePaulo, Jr, M.D.](/-/media/armstrong-institute/images/headshots/depaulo-raymond.jpg?h=100&iar=0&w=80&hash=EAE52AB8B45669DF75877D6328F14842)
Sydney M. Dy, M.D.
Joint Appointment in Medicine and Oncology, The Johns Hopkins University School of Medicine
![Sydney Morss Dy, M.D.](/-/media/armstrong-institute/images/headshots/dy-sidney.jpg?h=100&iar=0&w=80&hash=216335D8B3437FF57B8A622EC2457A47)
Sherita Hill Golden, M.D., M.H.S.
Hugh P. McCormick Family Professor of Endocrinology and Metabolism
Professor of Medicine, The Johns Hopkins University School of Medicine
![sherita golden headshot](/-/media/armstrong-institute/images/headshots/golden-sherita.jpg?h=100&iar=0&w=80&hash=200FD62CC9A5165C44FC7F4272C35F90)
Christine G. Gourin, M.D., M.P.H.
Professor of Otolaryngology-Head and Neck Surgery and Oncology, The Johns Hopkins University School of Medicine
![Christine G. Gourin, M.D., M.P.H.](/-/media/armstrong-institute/images/headshots/gourin-christine.jpg?h=100&iar=0&w=80&hash=0ACD46C0E734E440041BB55047CE156F)
Michael C. Grant, M.D., M.S.E.
Deputy Vice Chair for Intensive Care Unit (ICU) Operations
Director of Clinical Operations for the Division of Cardiac Anesthesia
Institutional Director of Anesthesiology for the Enhanced Recovery Program
Associate Professor of Anesthesiology and Critical Care Medicine, Johns Hopkins School of Medicine
![Headshot of Michael Grant](/-/media/armstrong-institute/images/headshots/grant-michael.jpg?h=300&iar=0&w=240&hash=F844FBF8305991219E3F4A210729FD63)
Lisa Grubb, DNP, MSN, RN
Deputy Director, Armstrong Institute at Johns Hopkins Howard County Medical Center & Senior Director of Quality Assistant Professor, Johns Hopkins School of Nursing
![Lisa Grubb headshot](/-/media/armstrong-institute/images/headshots/lisa-grubb.jpg?h=335&iar=0&w=244&hash=42868B4916AE19C82ECF0BD637F27843)
Eric Howell M.D.
Associate Professor, Johns Hopkins Community Physicians
![Eric Howell headshot](/-/media/armstrong-institute/images/headshots/eric-howell.png?h=195&iar=0&w=155&hash=F27D7A7FEFB9C04962CFAAED377AFA54)
Betsy Hunt, M.D., M.P.H., Ph.D.
Co-Chair of the Johns Hopkins CPR Advisory Committee
Professor of Anesthesiology and Critical Care Medicine
![Headshot of Elizabeth Hunt](/-/media/armstrong-institute/images/headshots/hunt-elizabeth.jpg?h=300&iar=0&w=240&hash=91C2CDC13B5853F6BFCC3359E923AF9F)
Lisa E. Ishii, M.D.
Senior Vice President of Operations, Johns Hopkins Health System
Professor of Otolaryngology - Head and Neck Surgery, The Johns Hopkins University School of Medicine
![Lisa Earnest Ishii, M.D.](/-/media/armstrong-institute/images/headshots/ishii-lisa.jpg?h=100&iar=0&w=80&hash=0D2E68990C8B334CBCE97A9B6A55BD92)
Theodore J. Iwashyna, M.D., Ph.D.
Director of Health Services Research Training, Pulmonary and Critical Care Medicine, Johns Hopkins School of Medicine
Bloomberg Distinguished Professor of Social Science and Justice in Medicine, in Pulmonary and Critical Care Medicine, Johns Hopkins School of Medicine, and Health Policy and Management, Johns Hopkins Bloomberg School of Public Health
Professor (by Courtesy), Johns Hopkins Carey Business School
![Headshot of Theodore Iwashyna](/-/media/armstrong-institute/images/headshots/iwashyna-theodore.jpg?h=300&iar=0&w=240&hash=B27620EB8A6103D131DC4DFBF19C89BB)
Sara C. Keller, M.D., M.P.H., M.S.P.H.
Associate Professor of Medicine, The Johns Hopkins University School of Medicine
![headshot of Sara C. Keller](/-/media/armstrong-institute/images/headshots/keller-sara.jpg?h=100&iar=0&w=80&hash=D24C3DB43831264F936BB2D317266C49)
Asad Latif, M.D., M.P.H., M.B.B.S.
Associate Professor of Anesthesiology & Critical Care Medicine, The Johns Hopkins University School of Medicine
![asad latif headshot](/-/media/armstrong-institute/images/headshots/asad-latif.jpg?h=300&iar=0&w=214&hash=F455C2F6B546D885E65FEC4E77ABE2A2)
Harold P. Lehmann, M.D., Ph.D.
Professor of General Internal Medicine and Pediatrics, Johns Hopkins School of Medicine
Professor, Health Policy and Management and Professor, International Health, Johns Hopkins University School of Public Health and Hygiene
![](/-/media/armstrong-institute/images/headshots/lehmann-harold.jpg?h=300&iar=0&w=240&hash=228AC12967E67D1B10CE2A81658D12BE)
Scott R. Levin, Ph.D., M.S.
Associate Professor of Medicine and Emergency Medicine, The Johns Hopkins University School of Medicine
![Scott Ryan Levin, Ph.D., M.S.](/-/media/armstrong-institute/images/headshots/levin-scott.jpg?h=100&iar=0&w=80&hash=D3E14934F74DCDB435A7F5DEDED70FA1)
Martin A. Makary, M.D., M.P.H.
Chief, Islet Transplant Surgery, The Johns Hopkins University School of Medicine
Professor of Surgery, The Johns Hopkins University School of Medicine
![Martin Adel Makary, M.D., M.P.H.](/-/media/armstrong-institute/images/headshots/makary-martin.jpg?h=100&iar=0&w=80&hash=DA18DE4E0BE476019FC5F99E3DFA5090)
Nestoras N. Mathioudakis, M.D., M.H.S.
Co-Medical Director of Johns Hopkins Medicine Diabetes Prevention & Education Program Associate Professor of Medicine, The Johns Hopkins University School of Medicine
![Nestoras Nicolas Mathioudakis, M.D., M.H.S.](/-/media/armstrong-institute/images/headshots/mathioudakis-nestoras.jpg?h=100&iar=0&w=80&hash=9D4A51539425AC0EC84DAC47AA783086)
Henry J. Michtalik, M.D., M.H.S., M.P.H.
Assistant Professor of Medicine, The Johns Hopkins University School of Medicine
![Henry Joseph Michtalik](/-/media/armstrong-institute/images/headshots/michtalik-henry.jpg?h=100&iar=0&w=80&hash=CF57F753ACDE23F3AAE8E88FC6758319)
Aaron M. Milstone, M.D., M.H.S.
Associate Hospital Epidemiologist, Johns Hopkins Hospital Professor of Pediatrics, The Johns Hopkins University School of Medicine
![Aaron Michael Milstone, M.D., M.H.S.](/-/media/armstrong-institute/images/headshots/milstone-aaron.jpg?h=100&iar=0&w=80&hash=F0BC6924C09FFE8B3CDA23754F94C279)
Christopher G. Myers, Ph.D.
Joint Appointment in Anesthesiology and Critical Care Medicine, The Johns Hopkins University School of Medicine
Assistant Professor, Johns Hopkins Carey School of Business
![Christopher G. Myers, Ph.D.](/-/media/armstrong-institute/images/headshots/myers-christopher.jpg?h=100&iar=0&w=80&hash=F3A8665FBCA0B3BBA11A4E40D241BB32)
Dale M. Needham, M.D., Ph.D.
Medical Director, Critical Care Physical Medicine & Rehabilitation Program, The Johns Hopkins University School of Medicine Director, Outcomes After Critical Illness and Surgery (OACIS) Group Professor of Medicine and Physical Medicine and Rehabilitation, The Johns Hopkins University School of Medicine
![Dale M Needham, M.D., Ph.D.](/-/media/armstrong-institute/images/headshots/needham-dale.jpg?h=100&iar=0&w=80&hash=EB9963C36C8A3A7F123D43BE51975988)
Jeffrey Palmer, M.D.
Professor & Chairman, Physical Medicine & Rehabilitation, The Johns Hopkins University School of Medicine
![jeffrey palmer headshot](/-/media/armstrong-institute/images/headshots/jeffrey-palmer.jpg?h=750&iar=0&w=640&hash=6E4B8042A0DA44FCC6371D69D9514578)
Susan M. Peterson, M.D.
Associate Medical Director for Patient Safety and Quality, The Johns Hopkins Hospital
Department of Emergency Medicine Associate Faculty, The Johns Hopkins University School of Medicine
Assistant Professor of Emergency Medicine, The Johns Hopkins University School of Medicine
![headshot of Susan Peterson](/-/media/armstrong-institute/images/headshots/peterson-susan.jpg?h=100&iar=0&w=80&hash=4063313A3D1E2D40A441BA92528DF257)
Phillip H. Phan, Ph.D.
Alonzo and Virginia Decker Professor
Joint Appointment in Medicine, The Johns Hopkins University School of Medicine
Professor and Vice Dean, Johns Hopkins Carey School of Business
![Phillip H. Phan, Ph.D.](/-/media/armstrong-institute/images/headshots/phan-phillip.jpg?h=100&iar=0&w=80&hash=DCB848B9E5626FF0B5BE0BEE5DD7FD6C)
Alan Ravitz, P.E., Ph.D.
Chief Engineer, Global Health Mission Area, Johns Hopkins Applied Physics Laboratory
Chair, Healthcare Systems Engineering Program, WSE Engineering for Professionals
![Headshot of Alan Ravitz](/-/media/armstrong-institute/images/headshots/ravitz-alan.jpg?h=300&iar=0&w=240&hash=A1BD47B9DA8AAD9C05E994F2AEBE303E)
Mohamed Rehman, M.D.
Chair of the Department of Anesthesia, Johns Hopkins All Children’s Hospital
Professor of Anesthesiology and Critical Care and Pediatrics, Johns Hopkins University School of Medicine
![Headshot of Mohamed Rehman](/-/media/armstrong-institute/images/headshots/rehman-mohamed.jpg?h=300&iar=0&w=240&hash=3455461A6AA4AC805D7432CD9F702330)
Clare Rock, M.B.B.Ch.
Associate Professor of Medicine, The Johns Hopkins University School of Medicine
![Clare Rock, M.B.B.Ch.](/-/media/armstrong-institute/images/headshots/rock-clare.jpg?h=100&iar=0&w=80&hash=FEC87F16C0D1034499092D01AEA6B90D)
Gedge D. Rosson, M.D.
Co-Director, Johns Hopkins Facial Palsy Center
Director of Breast Reconstruction
Associate Professor of Plastic and Reconstructive Surgery and Oncology, The Johns Hopkins University School of Medicine
![Gedge David Rosson, M.D.](/-/media/armstrong-institute/images/headshots/rosson-gedge.jpg?h=100&iar=0&w=80&hash=5D086DBAA203F39811DFC66FAB4B3467)
Leo C. Rotello, M.D.
Suburban Hospital Intensivists Office Medical Director, Suburban Hospital
![leo rotello](/-/media/armstrong-institute/images/headshots/rotello-leo.jpg?h=100&iar=0&w=80&hash=E51E3259F56E587DB1A17928804A1BA1)
Somnath Saha, M.D., M.P.H.
Professor, Division of General Internal Medicine, Department of Medicine, Johns Hopkins University
![Headshot of Somnath Saha](/-/media/armstrong-institute/images/headshots/saha-som.jpg?h=300&iar=0&w=240&hash=EDD603D4E62B998A9F5AD103135744E5)
Suchi Saria, Ph.D., M.Sc.
Joint Appointment in Medicine, The Johns Hopkins University School of Medicine
Johns Hopkins University School of Engineering and Johns Hopkins School of Public Health, Health Policy and Management
![](/-/media/armstrong-institute/images/headshots/saria-suchi.jpg?h=100&iar=0&w=80&hash=FAB3EA2EECF2C613AC6D09AE3AAEBE8D)
Oliver D. Schein, M.D., M.P.H.
Burton and Miriam Grossman Professor of Ophthalmology Vice-Chair for Quality and Safety, Wilmer Eye Institute Professor of Ophthalmology, The Johns Hopkins University School of Medicine
![Oliver Douglas Schein, M.D., M.P.H.](/-/media/armstrong-institute/images/headshots/schein-oliver.jpg?h=100&iar=0&w=80&hash=42F17A30D6325C1E885B99AFC776C135)
Kenneth Shermock, PHARMD, Ph.D.
Assistant Professor, Pharmacy Administration, Director, Drug Use Policy
![Kenneth Shermock](/-/media/armstrong-institute/images/headshots/kenneth-shermock.jpg?h=220&iar=0&w=189&hash=B956FA23426F99009AAFAA6DCA653FFE)
Geetika Sood, M.D., Sc.M.
Assistant Professor of Medicine, The Johns Hopkins University School of Medicine
![Geetika Sood, M.D., Sc.M.](/-/media/armstrong-institute/images/headshots/sood-geetika.jpg?h=100&iar=0&w=80&hash=6A0E295BB394EE724358CB771952B067)
Rosalyn W. Stewart, M.D., M.B.A., M.S.
Director, Johns Hopkins After Care Clinic, Johns Hopkins Outpatient Center Associate Track Director, Osler Urban Health Primary Care Residency Program Associate Director, Medicine-Pediatrics Urban Health Residency Program Associate Director, Longitudinal Clerkship Professor of Medicine, The Johns Hopkins University School of Medicine
![Rosalyn Walker Stewart, M.D., M.B.A., M.S.](/-/media/armstrong-institute/images/headshots/stewart-rosalyn.jpg?h=100&iar=0&w=80&hash=0F1415358DD91D8E4EF1FC707A830F39)
David C. Stockwell, M.D., M.B.A.
Chief Medical Officer, Johns Hopkins Children's Center Associate Professor of Anesthesiology and Critical Care Medicine and Pediatrics, The Johns Hopkins University School of Medicine
![David Christopher Stockwell, M.D., M.B.A.](/-/media/armstrong-institute/images/headshots/stockwell-david.jpg?h=100&iar=0&w=80&hash=AFB799EBD6B28D7466F5A20C471407A1)
Rebecca Stone, M.D., M.S.
Director, The Kelly Gynecologic Oncology Service
Director, Enhanced Recovery after Surgery Program
Co-Director of the Johns Hopkins Fertility Preservation and Innovation Center
Associate Professor of Gynecology and Obstetrics, Johns Hopkins School of Medicine
![Headshot of Rebecca Stone](/-/media/armstrong-institute/images/headshots/stone-rebecca.jpg?h=300&iar=0&w=240&hash=61AF52206019CB898C26151DE387F7E2)
Michael B. Streiff, M.D.
Medical Director, The Johns Hopkins Hospital Special Coagulation Laboratory Attending Physician, The Johns Hopkins Hospital Comprehensive Hemophilia Treatment Center Medical Director, The Johns Hopkins Anticoagulation Management Professor of Medicine, The Johns Hopkins University School of Medicine Associate Professor of Pathology, The Johns Hopkins University School of Medicine
![Michael Blake Streiff, M.D.](/-/media/armstrong-institute/images/headshots/streiff-michael.jpg?h=100&iar=0&w=80&hash=CFAD795DFA28C8340520638B462901EF)
Kathleen M. Sutcliffe, Ph.D.
Bloomberg Distinguished Professor, Johns Hopkins University Professor of Anesthesiology and Critical Care Medicine, The Johns Hopkins University School of Medicine
![photo coming soon](/-/media/armstrong-institute/images/headshots/faculty-avatar.png?h=430&iar=0&w=378&hash=94476A98B0A0E6FFBF6BA2E02C681B86)
Anna M. Varughese, M.B.B.S., M.D., F.R.C.A., M.P.H., F.A.A.P.
Professor, Department of Anesthesiology and Critical Care Medicine, Johns Hopkins University School of Medicine
Director, Perioperative Quality and Safety, Johns Hopkins All Children’s Hospital
Vice-Chair, Department of Anesthesiology and Pain Medicine, Johns Hopkins All Children’s Hospital
![Headshot of Anna Varughese](/-/media/armstrong-institute/images/headshots/varughese-anna.jpg?h=300&iar=0&w=240&hash=5AF30EE979ABE90780049A0250FE4533)
Hadley K. Wesson, M.D., M.P.H.
Assistant Professor of Surgery, Department of Surgery, The Johns Hopkins University School of Medicine
![hadley wesson headshot](/-/media/armstrong-institute/images/headshots/hadley-wesson.jpg?h=375&iar=0&w=300&hash=AD342D8EA30F89F18F7E7C162E92C86F)
Scott M. Wright, M.D.
Director, GIM, JHBMC
Chief, General Internal Medicine
Director, Miller-Coulson Academy of Clinical Excellence
Professor of Medicine, The Johns Hopkins University School of Medicine
![Scott Mitchell Wright, M.D.](/-/media/armstrong-institute/images/headshots/wright-scott.jpg?h=100&iar=0&w=80&hash=E038211D11B6F33A336FF398918DF540)
Affiliate Faculty
Mark J. Bittle, DrPH, FACHE
Senior Scientist & Program Director, Johns Hopkins Bloomberg School of Public Health
![mark bittle](/-/media/armstrong-institute/images/headshots/bittle-mark.jpg?h=430&iar=0&w=378&hash=CCD4F72028E89F9C06629E2FFD522639)
Benjamin E. Bodnar, M.D.
Director of Quality and Safety, Division of Hospital Medicine, Department of Medicine Assistant Professor of Medicine and Pediatrics, The Johns Hopkins University School of Medicine
![Benjamin Bodnar](/-/media/armstrong-institute/images/headshots/bodnar-benjamin.jpg?h=100&iar=0&w=80&hash=53B783C3A0A1062C4891F65EF72BC38F)
Brant Chee, Ph.D.
Instructor, The Johns Hopkins University School of Medicine Senior Staff, Johns Hopkins University Applied Physics Laboratory
![photo coming soon](/-/media/armstrong-institute/images/headshots/faculty-avatar.png?h=430&iar=0&w=378&hash=94476A98B0A0E6FFBF6BA2E02C681B86)
Andreea A. Creanga, M.D., Ph.D.
Joint Appointment in Gynecology and Obstetrics, The Johns Hopkins University School of Medicine
![photo coming soon](/-/media/armstrong-institute/images/headshots/faculty-avatar.png?h=430&iar=0&w=378&hash=94476A98B0A0E6FFBF6BA2E02C681B86)
Kelly E. Dunn, Ph.D., M.B.A., M.S.
Associate Professor of Psychiatry and Behavioral Sciences, The Johns Hopkins University School of Medicine
![kelly dunn](/-/media/armstrong-institute/images/headshots/dunn-kelly.jpg?h=375&iar=0&w=300&hash=262977AC2D283889C0A99218A431FB28)
Lilly D. Engineer, M.D., Dr.P.H., M.H.A.
Associate Director, Doctor of Public Health (DrPH) Program Department of Health Policy and Management Assistant Professor of Anesthesiology and Critical Care Medicine, The Johns Hopkins University School of Medicine
![Lilly D. Engineer,](/-/media/armstrong-institute/images/headshots/engineer-lilly.jpg?h=100&iar=0&w=80&hash=E9F138191BCA536B5F4DB254F76169C7)
Jihane Frangieh, Ph.D., M.S.N., R.N.
Assistant Professor
Track Coordinator-MSN Healthcare Organizational Leadership Programs
Johns Hopkins School of Nursing
![Headshot of Jihane Frangieh](/-/media/armstrong-institute/images/headshots/frangieh-jihane-phd.jpg?h=300&iar=0&w=240&hash=0408F7A2462EFEA5FC90B999ED2D6296)
Robert S. Greenberg, M.D.
Associate Professor of Anesthesiology and Critical Care Medicine, The Johns Hopkins University School of Medicine
![Robert S. Greenberg, M.D.](/-/media/armstrong-institute/images/headshots/greenberg-robert.jpg?h=100&iar=0&w=80&hash=E98141644DA8BA430DBF90B059A7A294)
Brian Gunia, Ph.D.
Assistant Professor, Johns Hopkins Carey Business School
![Brian Gunia](/-/media/armstrong-institute/images/headshots/brian-gunia.jpeg?h=480&iar=0&w=480&hash=6667AB459B9C2610513866750084244D)
Erik H. Hoyer, M.D.
Vice Chair for Quality, Safety and Satisfaction, Department of Physical Medicine and Rehabilitation, Co-director, Activity and Mobility Promotion Program, The Johns Hopkins University School of Medicine Assistant Professor of Physical Medicine and Rehabilitation and Medicine, The Johns Hopkins University School of Medicine
![Erik H. Hoyer, M.D.](/-/media/armstrong-institute/images/headshots/hoyer-erik.jpg?h=100&iar=0&w=80&hash=DE0EDC3211BE89C08189E14959CE15A7)
Yea-Jen Hsu, PhD
Associate Scientist, Health Policy and Management, Johns Hopkins Bloomberg School of Public Health
![photo coming soon](/-/media/armstrong-institute/images/headshots/faculty-avatar.png?h=430&iar=0&w=378&hash=94476A98B0A0E6FFBF6BA2E02C681B86)
Ann Kane, M.D.
Medical Director of Quality, Johns Hopkins Children's Center
Assistant Professor of Pediatrics, Johns Hopkins School of Medicine
![Headshot of Ann Kane](/-/media/armstrong-institute/images/headshots/kane-ann.jpg?h=300&iar=0&w=240&hash=690826CC42BDA408D5AD3928A7E14482)
Hadi Kharrazi, M.D.
Associate Professor, Health Policy and Management and The Johns Hopkins University School of Medicine
![Hadi Kharrazi](/-/media/armstrong-institute/images/headshots/hadi-kharrazi.jpg?h=300&iar=0&w=200&hash=5EEFB2DB5F8C9EC7DFD8480CAA6288A6)
Sharon Kim
Faculty Director for Innovation & Human-Centered Design, Johns Hopkins Carey School of Business
![Sharon Kim, PhD](/-/media/armstrong-institute/images/headshots/sharon-kim.jpg?h=480&iar=0&w=480&hash=FF183B6CB6804A2BAD17CA1A15200AB3)
Rishi Kumar, M.D., M.B.A.
Hospitalist, Johns Hopkins Howard County Medical Center
![Rishi Kumar](/-/media/armstrong-institute/images/headshots/kumar-rishi.jpg?h=375&iar=0&w=300&hash=D7F6F566A969D82129D030B2953A70AD)
Brandyn Lau, M.P.H.
Assistant Professor of Radiology and Radiological Science, The Johns Hopkins University School of Medicine
![Brandyn Lau, M.P.H.](/-/media/armstrong-institute/images/headshots/lau-brandyn.jpg?h=100&iar=0&w=80&hash=01F8F37D63B8D2D16E4165294AC43655)
Mahadevappa Mahesh, Ph.D., M.S.
Professor of Radiology and Radiological Science and Medicine, The Johns Hopkins University School of Medicine
![Mahadevappa Mahesh, Ph.D., M.S.](/-/media/armstrong-institute/images/headshots/mahesh-mahadevappa.jpg?h=100&iar=0&w=80&hash=718A85BA743205B486CBA44A66AE7E78)
Amir Manbachi, Ph.D., M.Sc.
Assistant Professor of Neurosurgery and Biomedical Engineering, The Johns Hopkins University School of Medicine Joint Appointment in Anesthesiology and Critical Care Medicine, The Johns Hopkins University School of Medicine
![Amir Manbachi, Ph.D., M.Sc.](/-/media/armstrong-institute/images/headshots/manbachi-amir.jpg?h=100&iar=0&w=80&hash=8759E4C2A4B1FABF88CE84DFA190CED1)
Robert S. Mayer, M.D.
Vice-Chair, Education, Department of Physical Medicine and Rehabilitation, The Johns Hopkins University School of Medicine Director, Undergraduate Medical Education, Department of Physical Medicine and Rehabilitation, The Johns Hopkins University School of Medicine Associate Professor of Physical Medicine and Rehabilitation, The Johns Hopkins University School of Medicine
![Robert Samuel Mayer, M.D.](/-/media/armstrong-institute/images/headshots/mayer-robert.jpg?h=100&iar=0&w=80&hash=5CAD6E9BF135527BAC29059536D39633)
Eileen M. McDonald, MS
Senior Scientist, Johns Hopkins Bloomberg School of Public Health
![Eileen Marie McDonald, MS](/-/media/armstrong-institute/images/headshots/mcdonald-eileen.jpg?h=430&iar=0&w=378&hash=8D06BE2F25C734F24ABCC96C1AAC20D5)
Maura J. McGuire, M.D.
Assistant Dean for Part-Time Faculty Director of the Longitudinal Clerkship Senior Director of Education and Training, Johns Hopkins Community Physicians Associate Professor of Medicine, The Johns Hopkins University School of Medicine
![Maura J McGuire, M.D.](/-/media/armstrong-institute/images/headshots/mcguire-maura.jpg?h=100&iar=0&w=80&hash=2967A30B823B25CD35CF929024EA0460)
Thomas S. Metkus, Jr, M.D.
Assistant Professor of Medicine and Surgery, The Johns Hopkins University School of Medicine
![Thomas S. Metkus, Jr, M.D.](/-/media/armstrong-institute/images/headshots/metkus-thomas.jpg?h=100&iar=0&w=80&hash=70267C207E054C68C816CCC0B581885E)
Steven D. Miller, M.D.
Assistant Professor of Pediatrics, The Johns Hopkins University School of Medicine
![Steven D. Miller, M.D.](/-/media/armstrong-institute/images/headshots/miller-steven.jpg?h=374&iar=0&w=300&hash=3CE82F667DF2D54A119221BF8A95E72C)
Martin G. Paul, M.D.
Associate Professor of Surgery, The Johns Hopkins University School of Medicine
![Martin G Paul, M.D.](/-/media/armstrong-institute/images/headshots/paul-martin.jpg?h=375&iar=0&w=300&hash=8AA3557E9EDD5A1E929658961D82CCA0)
Julie C. Rice, M.D.
Assistant Professor of Emergency Medicine, The Johns Hopkins University School of Medicine
![Julie Cathryn Rice, M.D.](/-/media/armstrong-institute/images/headshots/rice-julie.jpg?h=375&iar=0&w=300&hash=1D0E2CB0EF618AA8E77E4DA6BD1BFE24)
John B. Sampson Jr, M.D.
Executive Director, Johns Hopkins Austere Anesthesia Health Outcomes Research Group Associate Professor of Anesthesiology and Critical Care Medicine, The Johns Hopkins University School of Medicine
![john sampson](/-/media/armstrong-institute/images/headshots/sampson-john.jpg?h=100&iar=0&w=80&hash=A066F19FDA7B796831939EE698C7CC66)
Jeffrey H. Siewerdsen, Ph.D., M.S.
Professor of Biomedical Engineering Associate Professor of Radiology and Radiological Science, The Johns Hopkins University School of Medicine Professor of Neurosurgery and Oncology, The Johns Hopkins University School of Medicine
![Jeffrey H. Siewerdsen, Ph.D., M.S.](/-/media/armstrong-institute/images/headshots/siewerdesen-jeffrey.jpg?h=100&iar=0&w=80&hash=12EA82329ED1099717857A1AEB00527A)
Visiting Faculty
Soo H. Lee, Ph.D.
Visiting Faculty, Johns Hopkins Carey Business School
![photo coming soon](/-/media/armstrong-institute/images/headshots/faculty-avatar.png?h=430&iar=0&w=378&hash=94476A98B0A0E6FFBF6BA2E02C681B86)
Senior Advisors
Mohamad E. Allaf, M.D.
Urologist-in-Chief, The Johns Hopkins Hospital, Professor of Urology, The Johns Hopkins University School of Medicine
![Mohamad Ezzeddine Allaf, M.D.](/-/media/armstrong-institute/images/headshots/mohamad-allaf.jpg?h=375&iar=0&w=300&hash=3BCD3AE09649051E02AC8E3B4E68C203)
Henry Brem, M.D.
Director, Department of Neurosurgery Harvey Cushing Professor of Neurosurgery Neurosurgeon-in-Chief, The Johns Hopkins Hospital Director, Hunterian Neurosurgical Research Laboratory Co-Director, Brain Cancer Program, Sidney Kimmel Cancer Center Professor of Neurosurgery, Oncology, Ophthalmology and Biomedical Engineering, The Johns Hopkins University School of Medicine
![Henry Brem M.D.](/-/media/armstrong-institute/images/headshots/brem-henry.jpg?h=100&iar=0&w=80&hash=E0DE539F564900AB68D23F63BB31F275)
Andrew M. Cameron, M.D., Ph.D.
Surgeon-in-chief, The Johns Hopkins Hospital, Professor of Surgery, The Johns Hopkins University School of Medicine
![Andrew MacGregor Cameron, M.D., Ph.D.](/-/media/armstrong-institute/images/headshots/andrew-cameron.jpg?h=375&iar=0&w=300&hash=F3838EEC069A38A8F77DD8AB9EEA4098)
Lisa A. Cooper, M.D., M.P.H.
Bloomberg Distinguished Professor, Equity in Health and Healthcare James F. Fries Professor of Medicine Director, Johns Hopkins Center for Health Equity Director, Johns Hopkins Urban Health Institute Core Faculty, Welch Center for Prevention, Epidemiology, and Clinical Research Professor of Medicine, The Johns Hopkins University School of Medicine
![Lisa Cooper](/-/media/armstrong-institute/images/headshots/cooper-lisa.jpg?h=100&iar=0&w=80&hash=D85007209DE62775C6E7C350542BEBD4)
Gail L. Daumit, M.D., M.H.S.
Vice Dean for Clinical Investigation Professor of Medicine, The Johns Hopkins University School of Medicine Joint Appointment in Psychiatry and Behavioral Sciences
![gail headshot](/-/media/armstrong-institute/images/headshots/daumit-gail.jpg?h=100&iar=0&w=80&hash=F4DC620F5EDF981FD8FFF566A4D71941)
Theodore L. DeWeese, M.D.
Vice Dean for Clinical Affairs and President of the Clinical Practice Association The Sidney Kimmel Professor of Radiation Oncology and Molecular Radiation Sciences Vice President for Interdisciplinary Patient Care, Johns Hopkins Medicine Radiation Oncologist -in-Chief Professor of Radiation Oncology and Molecular Radiation Sciences, Oncology, and Urology, The Johns Hopkins University School of Medicine
![Theodore Leslie DeWeese headshot](/-/media/armstrong-institute/images/headshots/deweese-theodore.jpg?h=100&iar=0&w=80&hash=9AC9008D5E90CF51F1D508E61A2FF30F)
George Dover, M.D.
Professor & Chairman School of Medicine Pediatrics, The Johns Hopkins University School of Medicine
![](/-/media/armstrong-institute/images/headshots/george-dover.png?h=199&iar=0&w=174&hash=BDB3AAC14AC8CF6C7ED3B3805957C24C)
David Eisele, M.D.
Andelot Professor of Laryngology and Otology, Professor of Otolaryngology - Head and Neck Surgery, The Johns Hopkins University School of Medicine
![David Eisele, M.D.](/-/media/armstrong-institute/images/headshots/david-eisele.jpg?h=375&iar=0&w=300&hash=641AA4D7EAC91E07D95C2EE4A475682B)
James R. Ficke, M.D.
Robert A. Robinson Professor of Orthopaedic Surgery, Professor of Orthopaedic Surgery, The Johns Hopkins University School of Medicine
![James Robert Ficke, M.D.](/-/media/armstrong-institute/images/headshots/james-ficke.jpg?h=375&iar=0&w=300&hash=70BD6A48808E905394CEEC2D9DEF4967)
David J. Hackam, M.D., Ph.D.
Surgeon-in-Chief, Johns Hopkins Children's Center, Professor of Surgery, The Johns Hopkins University School of Medicine
![David Joel Hackam, M.D., Ph.D.](/-/media/armstrong-institute/images/headshots/david-hakmam.jpg?h=375&iar=0&w=300&hash=E6C8459D09912765B1CDE8DF30FFDE48)
Gregory D. Hager, Ph.D., M.S.E.
Department of Electrical and Computer Engineering, Secondary Appointment ECE
![photo coming soon](/-/media/armstrong-institute/images/headshots/faculty-avatar.png?h=430&iar=0&w=378&hash=94476A98B0A0E6FFBF6BA2E02C681B86)
Karen M. Horton, M.D.
Director (Chair) of Radiology, Professor of Radiology and Radiological Science, The Johns Hopkins University School of Medicine
![Karen Margaret Horton, M.D.](/-/media/armstrong-institute/images/headshots/karen-horton.jpg?h=375&iar=0&w=300&hash=E0BD3C3F6C4CBF70315F65307EDA9CEE)
Ralph Hruban, M.D
Director of the Sol Goldman Pancreatic Cancer Research Center, Professor of Pathology, The Johns Hopkins University School of Medicine
![Ralph Hruban, M.D](/-/media/armstrong-institute/images/headshots/ralph-hruban.jpg?h=100&iar=0&w=80&hash=84D0DF571938A379D0F574F7025517F0)
Sewon Kang, M.D.
Chairman, Department of Dermatology, The Johns Hopkins University School of Medicine Professor of Dermatology, The Johns Hopkins University School of Medicine
![Sewon Kang,](/-/media/armstrong-institute/images/headshots/kang-sewon.jpg?h=375&iar=0&w=300&hash=99528CBEE77A65E93F518DA68D894CFF)
Gabor D. Kelen, M.D.
Director, Department of Emergency Medicine, The Johns Hopkins University School of Medicine Director, Johns Hopkins Office of Critical Event Preparedness and Response (CEPAR) Director, Center for the Study of Preparedness and Catastrophic Event Response (PACER) Professor of Emergency Medicine, Anesthesiology and Critical Care Medicine, The Johns Hopkins University School of Medicine
![Gabor David Kelen, M.D.](/-/media/armstrong-institute/images/headshots/kelen-gabor.jpg?h=100&iar=0&w=80&hash=13DBFBCEAD5A27F92B57D734F604488E)
Justin C. McArthur, M.B.B.S., M.P.H.
Director, Johns Hopkins Department of Neurology Director, Sheikh Khalifa Stroke Institute Neurologist-in-Chief John W. Griffin Professor of Neurology Professor of Neurology, Medicine, and Pathology, The Johns Hopkins School of Medicine
![Justin Charles McArthur, M.B.B.S., M.P.H.](/-/media/armstrong-institute/images/headshots/mcarthur-justin.jpg?h=100&iar=0&w=80&hash=A903D6FDAAA613687811BA9F5F59E916)
Peter J. McDonnell, M.D.
Director of The Wilmer Eye Institute, The Johns Hopkins University School of Medicine William Holland Wilmer Professor of Ophthalmology Professor of Ophthalmology, The Johns Hopkins University School of Medicine
![Peter J McDonnell, M.D.](/-/media/armstrong-institute/images/headshots/mcdonnell-peter.jpg?h=100&iar=0&w=80&hash=7ADFF6FED22A101B752378555A4CB6F9)
Margaret R. Moon, M.D., M.P.H.
Director, Department of Pediatrics, The Johns Hopkins University School of Medicine, Associate Professor of Pediatrics, The Johns Hopkins University School of Medicine
![Margaret R Moon, M.D., M.P.H.](/-/media/armstrong-institute/images/headshots/margaret-moon.jpg?h=375&iar=0&w=300&hash=D93DB1791711907E70A321A509863F16)
Danny Muehlschlegel, M.D., M.B.A., M.Sc.
Chair, Department of Anesthesiology and Critical Care Medicine
Mark C. Rogers Chair in Anesthesiology and Critical Care Medicine
Professor of Anesthesiology and Critical Care Medicine
![Headshot of Danny Muchlschlegel](/-/media/armstrong-institute/images/muehlschlegel-danny.jpg?h=300&iar=0&w=240&hash=C965498F534A386C5442A594219D8258)
William G. Nelson, V, M.D., Ph.D.
Director, Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins Marion I. Knott Professor of Oncology Professor of Oncology, Medicine, Pathology, Pharmacology and Molecular Sciences, Radiation Oncology and Molecular Radiation and Urology, The Johns Hopkins University School of Medicine
![william nelson](/-/media/armstrong-institute/images/headshots/nelson-william.jpg?h=100&iar=0&w=80&hash=A11F046EC218B5B417D4E807A8229A9B)
James B. Potash, M.D., M.P.H.
Henry Phipps Professor, Professor of Psychiatry and Behavioral Sciences, The Johns Hopkins University School of Medicine
![James Bennett Potash, M.D., M.P.H.](/-/media/armstrong-institute/images/headshots/james-potash.jpg?h=375&iar=0&w=300&hash=6D40F7CFA0F08981977AEA41CDF95FEB)
Richard J. Redett III, M.D.
Director, Plastic and Reconstructive Surgery, Professor of Plastic and Reconstructive Surgery, The Johns Hopkins University School of Medicine
![Richard James Redett III, M.D.](/-/media/armstrong-institute/images/headshots/richard-redett.jpg?h=375&iar=0&w=300&hash=2CFCC4C68558D85E351E3AE20AFCD087)
Andrew J. Satin, M.D.
Dorothy Edwards Professor, Director Department of Gynecology and Obstetrics, JH School Of Medicine, The Johns Hopkins University School of Medicine Gynecologist/Obstetrician -in-Chief The Johns Hopkins Hospital, Director Gynecology & Obstetrics,The Johns Hopkins University School of Medicine
![Andrew J. Satin, M.D.](/-/media/armstrong-institute/images/headshots/andrew-satin.jpg?h=300&iar=0&w=240&hash=1FDFFA235013A8F94F4C9EF43DF068D1)
John A. Ulatowski, M.D., Ph.D.
Vice President and Executive Medical Director, Johns Hopkins Medicine International Leadership Team Professor of Anesthesiology and Critical Care Medicine, Neurology, and Neurosurgery, The Johns Hopkins University School of Medicine
![John Alan Ulatowski, M.D., Ph.D.](/-/media/armstrong-institute/images/headshots/ultowski-john.jpg?h=100&iar=0&w=80&hash=04D4917BD2FF5D679D9E6C8DB7FCAB80)
Akila Viswanathan, M.D., M.P.H., M.Sc.
Director, Johns Hopkins Radiation Oncology and Molecular Radiation Sciences, The Johns Hopkins University School of Medicine, Professor of Radiation Oncology and Molecular Radiation Sciences, The Johns Hopkins University School of Medicine
![Akila Viswanathan, M.D., M.P.H., M.Sc.](/-/media/armstrong-institute/images/headshots/akila-viswanathan.jpg?h=375&iar=0&w=300&hash=2ECF2AA0F286EACCCAB1ADFAB937C5DF)
Ambroise Wonkam, M.D., Ph.D.
Director, McKusick-Nathans Institute, and Department of Genetic Medicine, The Johns Hopkins University School of Medicine
Professor of Genetic Medicine, The Johns Hopkins University School of Medicine
![Ambroise Wonkam, M.D., Ph.D.](/-/media/armstrong-institute/images/headshots/ambroise-wonkam.jpg?h=375&iar=0&w=300&hash=C94A70213040FCE180E3F909F4F8C529)