Program Directors

Mark S. Sulkowski, MD

Mark S. Sulkowski, MD

Professor of Medicine
Division of Infectious Diseases
Medical Director, Viral Hepatitis Center
Divisions of Infectious Diseases and Gastroenterology and Hepatology
Johns Hopkins School of Medicine
Baltimore, Maryland

Dr. Sulkowski received his MD from Temple University School of Medicine and completed a fellowship in infectious diseases at Johns Hopkins University School of Medicine. Dr. Sulkowski has been the principal investigator for numerous clinical trials of agents for treating viral hepatitis, including novel agents. He is the co-investigator for adult patients at the Johns Hopkins site of the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) Hepatitis B Clinical Research Network. Dr. Sulkowski is a member of numerous professional societies, including the American Association for the Study of Liver Diseases, the European Association for the Study of the Liver, and the Infectious Diseases Society of America. He has published widely, with papers in the Annals Internal Medicine, New England Journal of Medicine, Journal of the American Medical Association, Journal of Infectious Diseases, and Hepatology. As an invited lecturer, he has discussed the management of viral hepatitis at numerous, major national and international medical meetings.


Lee Gilman, MSN-AGNP, CRNP

Lee Gilman, MSN-AGNP, CRNP

Nurse Practitioner, Viral Hepatitis Center
The John G. Bartlett Specialty Practice, Division of Infectious Diseases
Johns Hopkins University School of Medicine
Baltimore, Maryland

Lee Gilman, MSN, CRNP, Adult-Gerontology Nurse Practitioner, earned his Masters of Science in Nursing from the Johns Hopkins University School of Nursing in 2016. He completed an HIV Primary Care Certificate as part of his clinical training. He has clinical expertise in the care of persons with hepatitis B, hepatitis C, HIV, and substance use disorders. He currently works for the Johns Hopkins University School of Medicine, Division of Infectious Diseases, seeing outpatients at the John G Bartlett Specialty Practice at Johns Hopkins Hospital. From 2017-2021, he worked for the Johns Hopkins University School of Medicine, Division of Addiction Medicine, providing primary care to diverse populations.    

In addition to clinical duties, he supports research as a clinical co-investigator for the Viral Hepatitis Center at the Bartlett Practice. In addition, he provides care and treatment for opioid use disorder with Behavioral Health Leadership Institute’s Project Connections at Re-Entry. He lectures regularly on the management of viral hepatitis in CME activities. He serves as a preceptor for the Combined Internal-Medicine-Pediatrics Urban Health Residence Program.