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Photo of Dr. Lorrin Martin

Lorrin David Martin, M.D.

Assistant Professor of Medicine


Appointment Phone


Main Location

Johns Hopkins Bayview Medical Center

Out-of-State & International Patients +
Out of State Patients

Call 410-464-6641 (8a.m. to 6p.m., EST, Mon-Fri)

Learn more about our out-of-state patient services »

International Patients

Call +1-410-502-7683 (7a.m. to 6p.m., EST, Mon-Fri)

Learn more about our international patient services »


  • Assistant Professor of Medicine

Centers & Institutes



Johns Hopkins Bayview Medical Center

Appointment Phone: 410-550-2999

5200 Eastern Avenue
Mason Lord Building, West Tower
Baltimore, MD 21224 map
Phone: 410-550-2999
Fax: 410-550-7006


Hepatitis C Virus infection (HCV), HIV AIDS, Internal Medicine, Primary Care


Dr. Lorrin D. Martin is an assistant professor of medicine at the Johns Hopkins University School of Medicine. He is a primary care physician with special expertise in substance abuse and managing HIV/AIDS and hepatitis C infections.

Dr. Martin earned his medical degree at Wake Forest University School of Medicine and completed an internal medicine residency at Johns Hopkins Bayview.

Certified by the American Board of Internal Medicine, Dr. Martin also serves on the faculties of the Johns Hopkins Heart and Vascular Institute and Johns Hopkins Bayview’s Internal Medicine Residency Program. more

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