His areas of clinical expertise include HIV/AIDS and infectious disease.Dr. Hoffman earned his M.D. and M.P.H. from Oregon Health and Sciences University. He completed his residency at Johns Hopkins and performed a fellowship in infectious diseases at Johns Hopkins. His research interests include care delivery, primarily in low- and middle-income settings, and clinical management of HIV and TB.Dr. Hoffman is a member of several professional organizations, including the American College of Physicians and the Infectious Diseases Society of America.