Full-time Faculty

Kamna Singh Balhara, M.D., M.A.

Assistant Professor of Emergency Medicine

Expertise, Disease and Conditions: Emergency Medicine

Research Interests:

Jamil Daoud Bayram, M.D., M.Ed., M.P.H.

Associate Director - Disaster Metrics, Johns Hopkins Office of Critical Event Preparedness and Response
Associate Professor of Emergency Medicine
Joint Appointment in Medicine

Research Interests: Disaster metrics, International emergency medicine, Complex humanitarian emergencies, Disaster medicine & public health preparedness

Edward Stuart Bessman, M.D., M.B.A.

Director of Emergency Medicine, Johns Hopkins Bayview Medical Center
Assistant Professor of Emergency Medicine

Research Interests:

Sharon P Bord, M.D.

Assistant Professor of Emergency Medicine

Research Interests:

Leah Elaine Bright, D.O.

Associate Program Director, Emergency Medicine Residency
Assistant Professor of Emergency Medicine

Research Interests: Evidence-based training requirements for ultrasound in emergency medicine residencies, Emergency medicine ultrasound for critical patients, Establishing competency evaluations for training in emergency ultrasound

Arjun Chanmugam, M.D., M.B.A.

Vice Chair of Emergency Medicine, The Johns Hopkins University School of Medicine
Chair of Emergency Medicine, The Johns Hopkins Bayview Medical Center
Professor of Emergency Medicine

Research Interests:

Eisha Chopra, M.D.

Assistant Director, Simulation-Based Medical Education, Emergency Medicine Residency
Assistant Professor of Emergency Medicine

Expertise, Disease and Conditions: Emergency Medicine

Research Interests:

Michael Richard Ehmann, M.D., M.P.H., M.S.

Associate Program Director, Emergency Medicine Residency
Assistant Professor of Emergency Medicine

Expertise, Disease and Conditions: Emergency Medicine

Research Interests: Emergency Medicine Medical Education, Application of Evidence-based Medicine in Emergency Care Settings, Acute Kidney Injury

Caren Euster, M.D., M.P.H.

Clinical Faculty
Assistant of Emergency Medicine

Expertise, Disease and Conditions: Chemical and Bioterrorism

Research Interests: Bioterrorism

Katherine Fenstermacher, Ph.D.

Research Associate

Tiffany Clair Fong, M.D.

Director of Emergency Ultrasound, Department of Emergency Medicine
Assistant Professor of Emergency Medicine

Expertise, Disease and Conditions: Emergency Medicine

Research Interests: Emergency ultrasound

Giorgio Giovanni Galetto, M.D.

Assistant Professor of Emergency Medicine

Research Interests:

Eric Michael Garfinkel, D.O.

Assistant Professor of Emergency Medicine

Research Interests:

Ayse P. Gurses, Ph.D., M.S.

Director, Armstrong Institute Center for Health Care Human Factors
Professor of Anesthesiology and Critical Care Medicine
Joint Appointment in Medicine
Professor of Emergency Medicine

Research Interests: Usability, Qualitative research, Survey design, Coordination, Handoffs, Medical informatics, Industrial and systems engineering, Patient safety, Human factors engineering

Jonathan Lewis Hansen, M.D., M.B.A.

Assistant Professor of Emergency Medicine

Expertise, Disease and Conditions: Emergency Medicine

Research Interests: Emergency Medicine, Reimbursement, Licensing & Credentialing, Working with Advanced Practice Providers

Bhakti Hansoti, M.B.Ch.B., Ph.D., M.P.H.

Director, Center for Global Emergency Care
Fellowship Director, International Emergency Medicine & Public Health Fellowship
Associate Director of Academic Program, Johns Hopkins Center for Global Emergency Care
Associate Professor of Emergency Medicine

Research Interests: HIV, Emergency Care, Implementation Science, Surveillance, COVID-19

Elliott Richard Haut, M.D., Ph.D.

Vice Chair of Quality, Safety, & Service, Department of Surgery
Associate Professor of Surgery
Associate Professor of Anesthesiology and Critical Care Medicine
Associate Professor of Emergency Medicine

Expertise, Disease and Conditions: Acute Care Surgery, Appendectomy, Blunt and Penetrating Trauma, Bowel Obstruction, Critical Care Medicine, Deep Vein Thrombosis (DVT), Emergency General Surgery, General Surgery, Health Services Research, Laparoscopic Appendectomy, Laparoscopic Cholecystectomy, Laparoscopic Gallbladder Surgery, Percutaneous Endoscopic Gastrostomy (PEG), Percutaneous Tracheostomy, Pulmonary Embolism, Quality Care, Quality Measures, Resident Education, Surgery, Surgical Critical Care, Trauma, Trauma and Post Traumatic Reconstruction, Trauma Surgery, Venous Thromboembolism

Research Interests: Delivery Systems and Outcomes in Trauma, Prevention of Venous Thromboembolism (VTE), Quality of Care and its Relation to Prevention of Venous Thromboembolism (VTE), Outcomes Research in Trauma Surgery, Treatment of Trauma, Outcomes in Surgical Critical Care, Pre-hospital Trauma Care, Prevention and Reporting of Complications after Trauma (specifically, Deep Vein Thrombosis/DVT)

Harry Euston Heverling, Jr, D.O.

Assistant Professor of Emergency Medicine

Research Interests:

Jeremiah Stephen Hinson, M.D., Ph.D.

Director of Research, Emergency Medicine Residency
Assistant Director of Research, Department of Emergency Medicine
Co-Director, Center for Data Science in Emergency Medicine
Associate Professor of Emergency Medicine

Expertise, Disease and Conditions: Emergency Medicine

Research Interests: Emergency medicine, Predictive analytics, Machine learning, Acute kidney injury

Yu-Hsiang Hsieh, Ph.D., M.S.

Associate Professor of Emergency Medicine

Research Interests: Infectious diseases epidemiology (Trends, Risk Factors, Prevention, and Outcomes) in ED settings and ED management of patients with infectious diseases, Cost-effectiveness of ED-based HIV testing program using agent-based modeling approach, Epidemiology of non-infectious diseases in ED or disaster settings, Adherence of ED management and practices to ACEP, CDC, or other guidance

Edbert Brian Hsu, M.D., M.P.H.

Associate Director, Critical Event Preparedness and Response (CEPAR)
Associate Professor of Emergency Medicine

Expertise, Disease and Conditions: Emergency Medicine

Research Interests:

Nathan Alex Irvin, M.D.

Assistant Professor of Emergency Medicine

Research Interests: Disparities, Injury prevention, Firearm policy, Youth violence prevention, HIV and HCV screening

Julianna Joan Jung, M.D.

Director of Medical Student Education, Department of Emergency Medicine
Director, Basic and Advanced Clerkships in Emergency Medicine, JHU School of Medicine
Associate Director, Johns Hopkins Medicine Simulation Center
Associate Professor of Emergency Medicine

Research Interests:

Gabor David Kelen, M.D.

Director, Department of Emergency 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
Professor of Anesthesiology and Critical Care Medicine

Expertise, Disease and Conditions: Emergency Medicine

Research Interests: Emergency Medicine, Emerging Infections, Disaster Health

Stephanie Jo Kemp, M.D.

Assistant Professor of Emergency Medicine

Expertise, Disease and Conditions: Emergency Medicine

Research Interests:

Eili Y. Klein, Ph.D., M.A.

Associate Professor of Emergency Medicine

Research Interests: Antimicrobial resistance, Influenza evolution, Pathogen competition across space and scale, Impact of antimicrobial drug resistance on ecology and epidemiology of disease, Economic epidemiology, Mathematical and theoretical ecology, Evolution of pathogen-host interactions.

Adam David Laytin, M.D., M.P.H.

Assistant Professor of Anesthesiology and Critical Care Medicine
Assistant Professor of Emergency Medicine

Expertise, Disease and Conditions: Critical Care Medicine, Emergency Medicine, Trauma

Research Interests: Trauma and Critical Care, Epidemiology, Clinical Outcomes, Emergency and Critical Care in Low Resource Settings, Global Health

Ellen Francine Lemkin, M.D., Pharm.D.

Base Station Medical Director
Assistant Professor of Emergency Medicine

Expertise, Disease and Conditions: Pharmacology, Toxicology

Research Interests:

Laeben Chola Lester, M.D.

Assistant Professor of Anesthesiology and Critical Care Medicine
Assistant Professor of Emergency Medicine

Research Interests:

Scott Ryan Levin, Ph.D., M.S.

Associate Professor of Emergency Medicine
Associate Professor of Medicine

Research Interests:

Matthew Jason Levy, D.O., M.Sc.

Assistant Director, Division of Special Operations
Senior Medical Officer, Johns Hopkins Center for Law Enforcement Medicine
Associate Director, Johns Hopkins Emergency Medical Services Fellowship
Associate Professor of Emergency Medicine

Expertise, Disease and Conditions: Disaster Medicine, Pre-hospital emergency medical services, Tactical medicine

Research Interests: Tactical medicine education, Pre-hospital emergency medical services system innovations and safety, Disaster medicine education, Climatologic effects on emergency medical illness and injury

Jonathan M. Links, Ph.D.

Joint Appointment in Emergency Medicine
Joint Appointment in Radiology and Radiological Science

Research Interests:

Ellen J. MacKenzie, Ph.D.

Chair, Department of Health Policy and Management, Bloomberg School of Public Health
Fred and Julie Soper Professor, Department of Health Policy and Management, Bloomberg School of Public Health
Bloomberg Distinguished Professor
Joint Appointment in Emergency Medicine
Professor of Orthopaedic Surgery
Professor of Physical Medicine and Rehabilitation

Research Interests: Injury control, Outcomes, Disability, Rehabilitation, Health services, Consumer informatics

Phillip David Magidson, M.D., M.P.H.

Associate Clinical Director, Department of Emergency Medicine, Johns Hopkins Bayview Medical Center
Director, Observation and Geriatric Emergency Medicine, Department of Emergency Medicine, Johns Hopkins Bayview Medical Center
Assistant Professor of Emergency Medicine
Assistant Professor of Medicine

Expertise, Disease and Conditions: Emergency Medicine, Geriatric Medicine

Research Interests: Geriatric Emergency Medicine

Edana Denise Mann, M.D.

Assistant Professor of Emergency Medicine

Expertise, Disease and Conditions: Emergency Medicine

Research Interests:

Asa Matthew Margolis, D.O., M.P.H.

Program Director, Johns Hopkins University School of Medicine Emergency Medical Services Fellowship
Medical Director, Johns Hopkins Lifeline Critical Care Transport Program
Assistant Professor of Emergency Medicine

Research Interests: Airway Management in Out of Hospital Cardiac Arrest, Pre-hospital Resuscitation, Mass Gathering Medicine

David Edward Newman-Toker, M.D., Ph.D.

Director, Division of Neuro-Visual & Vestibular Disorders, Department of Neurology
Core Faculty, Division of Brain Injury Outcomes, Department of Neurology
Core Faculty, Graduate Training Program in Clinical Investigation
Director, Armstrong Institute Center for Diagnostic Excellence
Professor of Neurology
Joint Appointment in Ophthalmology
Professor of Emergency Medicine
Professor of Otolaryngology - Head and Neck Surgery

Expertise, Disease and Conditions: Dizziness, Vertigo

Research Interests: Recognition and prevention of diagnostic errors in frontline healthcare settings, stroke misdiagnosis in the emergency department, dizziness and vertigo, eye movement analysis, informatics tools and devices at the point of care, diagnostic decision support.

Katie O'Conor, M.D.

Research Associate

Rodney Omron, M.D., M.P.H.

Assistant Professor of Emergency Medicine

Research Interests: Minimizing radiation through education, Ultrasound, Systemic effects of periodontal disease

Hardin Attwood Pantle, M.D.

Assistant Director, Emergency Department, Johns Hopkins Bayview Medical Center
Assistant Professor of Emergency Medicine

Research Interests:

Susan Marie Peterson, M.D.

Associate Medical Director for Patient Safety and Quality, The Johns Hopkins Hospital, Department of Emergency Medicine
Associate Faculty, Armstrong Institute for Patient Safety and Quality
Associate Professor of Emergency Medicine

Research Interests: Patient safety, Quality improvement, Administration, Operations, Disparities

Amelia Pousson, M.D., M.P.H.

Assistant Professor of Emergency Medicine

Expertise, Disease and Conditions: Emergency Medicine

Research Interests:

Shannon Bandy Putman, M.D.

Assistant of Emergency Medicine

Research Interests:

Linda Regan, M.D., M.Ed.

Vice Chair of Education, Department of Emergency Medicine
Program Director, Emergency Medicine Residency
Program Director, Emergency Medicine/Anesthesiology Residency
Director, Medical Education Fellowship
Associate Professor of Emergency Medicine
Associate Professor of Anesthesiology and Critical Care Medicine

Research Interests: Adaptive expertise, Master adaptive learner, Residency remediation, Residency training formats and curricular innovations

Randall Trenton Rhyne, M.D.

Director of Emergency Ultrasound, Johns Hopkins Bayview Medical Center
Assistant Professor of Emergency Medicine

Research Interests: Emergency ultrasound

Julie Cathryn Rice, M.D.

Assistant Professor of Emergency Medicine

Expertise, Disease and Conditions: Emergency Medicine

Research Interests: Deliberate practice, simulation-based education in low-middle-income countries, and resident wellness

Richard Eric Rothman, M.D., Ph.D.

Vice Chair of Research, Department of Emergency Medicine
Director, Research Fellowship, Department of Emergency Medicine
Director, Residency Research, Department of Emergency Medicine
Professor of Emergency Medicine
Joint Appointment in Medicine

Expertise, Disease and Conditions: Emergency Medicine

Research Interests: HIV, Rapid Bacterial and Viral Detection in Acute Care Settings, Emergency Preparedness

Lainie Rutkow, J.D., Ph.D., M.P.H.

Co-director, Johns Hopkins Center for Law and the Public’s Health
Co-director, MPH/JD Program, Johns Hopkins University
Joint Appointment in Emergency Medicine

Research Interests: Public health law, Health policy, Regulation, Legislation, Public health practice, Emergency preparedness, Chronic disease prevention, Prescription drug misuse, Tobacco control, Food policy, Legal studies, Qualitative studies, Politics and public health, Community/academic public-health partnerships

Mustapha Oladapo Saheed, M.D.

Medical Director, The Johns Hopkins Hospital, Department of Emergency Medicine
Assistant Professor of Emergency Medicine

Expertise, Disease and Conditions: Emergency Medicine

Research Interests: Emergency department operations and throughput, Clinical decision support, Electronic medical record and technology integration, Patient safety, Quality improvement, Administration

James Scheulen, P.A., M.B.A.

Chief Administrative Officer
Research Associate
Emergency Medicine and Capacity Management
Johns Hopkins Medicine

Andrew Ian Stolbach, M.D., M.P.H.

Associate Professor of Emergency Medicine

Expertise, Disease and Conditions: Drug Reactions, Drug Testing in the Workplace, Emergency Medicine, Pharmacology, Toxicology

Research Interests: Toxicology Education, Drug and Alcohol Use, Access to Care

Daniel Scott Swedien, M.D.

Assistant Professor of Emergency Medicine

Expertise, Disease and Conditions: Emergency Medicine

Research Interests:

Nelson Tang, M.D.

Vice Chair for Operational Medicine
Director, Division of Special Operations
Director, Center for Law Enforcement Medicine
Director, Tactical Medicine Fellowship
Executive Medical Director, Johns Hopkins Lifeline
Associate Professor of Emergency Medicine

Research Interests: Mass Gathering Event Medical Support, Emergency Medical Services (EMS), Tactical Emergency Medicine