Todd T. Brown, MD, PhD is Assistant Professor of Medicine in the Division of Endocrinology and Metabolism at Johns Hopkins University where he is also the primary endocrine consultant to the Johns Hopkins HIV (Moore) Clinic. He is a graduate of Brown University and received his medical degree from Columbia University College of Physicians and Surgeons. After internal medicine residency at Georgetown University, he completed his fellowship in Endocrinology and Metabolism at Johns Hopkins University. He earned his doctoral degree in clinical investigation from Johns Hopkins Bloomberg School of Public Health.

His research focuses on metabolic and endocrine abnormalities observed in HIV-infected patients. As a co-investigator in the Multicenter AIDS Cohort Study and the AIDS Clinical Trial Group, he has been interested in clarifying the epidemiology and risk factors for insulin resistance, diabetes mellitus, anthropometric changes, cardiovascular disease and osteoporosis in HIV-infected patients and studying their relationship to antiretroviral therapy. He is also actively involved in multiple studies evaluating novel treatments for the metabolic and skeletal abnormalities in HIV-infected patients.