Skip Navigation
Print This Page
Share this page: More

Dr. Justin McArthur
Director, Department of Neurology

Professor of Neurology, Pathology, Epidemiology and Medicine

Justin McArthur

The Johns Hopkins Hospital
Department of Neurology
Meyer 6-113
600 N. Wolfe Street
Baltimore, MD 21287

410-955-3730 (p)
410-955-0672 (f)

Email: Click Here

Dr. Justin McArthur received his medical degree from Guys Hospital Medical School in London, UK. He then completed an internship and residency in internal medicine at The Johns Hopkins Hospital in Baltimore, MD. He then stayed with Johns Hopkins to complete a residency in neurology and achieve his masters in public health. 

Now a Professor of Neurology, Pathology and Epidemiology at Johns Hopkins, Dr. McArthur has become nationally and internationally recognized for his work in studying the natural history, development and treatment of HIV infection, multiple sclerosis and other neurological infections and immune-mediated neurological disorders. Dr. McArthur has also developed a technique to use cutaneous nerves to study sensory neuropathies, including those associated with chemotherapy, HIV and diabetes.

Dr. McArthur is also the Director the of the Johns Hopkins/National Institute of Mental Health Research Center for Novel Therapeutics of HIV-associated Cognitive Disorders. The Center is comprised of an experienced interdisciplinary research team who have pooled their talents to study the nature of HIV-associated cognitive disorders. Their aim is to translate discoveries of the pathophysiological mechanisms into novel therapeutics for HIV-associated dementia (HIV-D).

Dr. McArthur currently sees patients at The Johns Hopkins Outpatient Center and the Moore Clinic located in Baltimore on Tuesdays and Wednesdays.


  • American Board of Psychiatry and Neurology
  • American Board of Internal Medicine

© The Johns Hopkins University, The Johns Hopkins Hospital, and Johns Hopkins Health System. All rights reserved.