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Primary Care Providers

Department of Medicine, Division of General Internal Medicine


Spyridon S. Marinopoulos, MD, MBA - Director
Assistant Professor of Medicine


Dr. Marinopoulos is a Board Certified General Internist and Assistant Professor of Medicine who has served as the Director of University Health Services as of March 2006.  He completed his undergraduate studies with a degree in Chemistry from The University of Chicago. He received his MD degree from the University Of Chicago Pritzker School Of Medicine and his MBA from the University Of Chicago Graduate School Of Business, with a concentration in Health Administration and Policy. He received his Internal Medicine training at New York Presbyterian Hospital Weill Cornell Medical Center. After 2 years in private practice, Dr. Marinopoulos joined the full time faculty in the Division of General Internal Medicine at Johns Hopkins in 2001. He has published in the area of evidence based medicine and has interests in the areas of university health and health care administration.

Click here to email Dr. Marinopoulos (non-urgent matters only)

Edgar (Pete) Miller, MD, PhD
 Professor of Medicine


Dr. Miller is a Board Certified General Internist who has practiced at UHS since 1995, but has assumed an increased clinical role since November 2006. Dr Miller completed his undergraduate studies at Pennsylvania State University and followed with a PhD in Marine Sciences from the University of Connecticut. After receiving his MD from Jefferson Medical College,  Dr Miller did residency training at the Medical University of South Carolina and completed a fellowship in General Internal Medicine at Johns Hopkins.  Dr Miller is certified by the American Society of Hypertension as a specialist in the treatment of hypertension.  He conducts research on the effects of diet and lifestyle on blood pressure and kidney disease.

Gail Daumit, MD, MHS
Professor of Medicine


Dr. Gail Daumit is Professor of Medicine in the Division of General Internal Medicine at the Johns Hopkins Medical Institutions with joint appointments in Psychiatry and Behavioral Sciences, and Epidemiology, Health Policy and Management and Mental Health at the Johns Hopkins Bloomberg School of Public Health.  She earned her Bachelor of Science in Economics at the University of Pennsylvania and her M.D. At Emory University School of Medicine. Dr. Daumit completed her Internal Medicine Residency, Primary Care Track at the Massachusetts General Hospital. She came to Johns Hopkins for the Robert Wood Johnson Clinical Scholars Program and General Internal Medicine Fellowship, earned her MHS in Epidemiology, and joined the faculty. She is currently the Research Director of the Division of General Internal Medicine and Co-Chair of an Institutional Review Board. Her research focuses on improving cardiovascular health and decreasing premature mortality for persons with serious mental illnesses. 

Jeremy Sugarman, MD, MPH, MA
Harvey M. Meyerhoff Professor of Bioethics and Medicine


Jeremy Sugarman, MD, MPH, MA is the Harvey M. Meyerhoff Professor of Bioethics and Medicine, professor of medicine, professor of Health Policy and Management, and deputy director for medicine of the Berman Institute of Bioethics at the Johns Hopkins University. Dr. Sugarman has been elected as a member of the American Society of Clinical Investigation, Association of American Physicians, and the Institute of Medicine. He is a fellow of the American Association for the Advancement of Science, the American College of Physicians and the Hastings Center.

Zoobia Chaudhry, MD 
Assistant Professor of Medicine

Hanan Aboumatar, MD, MPH
Associate Professor of Medicine



 Nurse Practitioners

Ariel Paskin, WHNP
Nurse Practitioner


Ariel is a board certified Women’s Health Nurse Practitioner.  She joined University Health Services in October of 2014. She received her B.A. in clinical psychology from Washington College, and went on to earn her M.S. in nursing from Boston College. She has spent the last several years working in family planning and is excited at the opportunity to work in college health.  When Ariel’s not working, she enjoys spending time with her husband and small children.

Mary Wippel, CRNP
Nurse Practitioner