• Medical School: University of Massachusetts Medical School
• Internship: University of California San Francisco
• Residency: Moffitt Hospital and San Francisco General Hospital
• Fellowship: University of California San Francisco

Faculty positions

• Assistant Professor of Clinical Medicine, University of California, San Francisco Department of Medicine
• Assistant Professor of Medicine, Johns Hopkins University School of Medicine
• Associate Professor of Medicine, Johns Hopkins University School of Medicine

Current position

• Primary appointment: Johns Hopkins University School of Medicine, Professor of Medicine
• Secondary appointment: Johns Hopkins University School of Hygiene and Public Health, Professor of Epidemiology and International Heath, and Director, Clinical and Preventative TB Services, Baltimore City Health Department

Major Interests

• Clinical care: TB, HIV
• Research: Tuberculosis: Treatment, Prevention, Molecular Epidemiology, HIV-interactions; HIV: Opportunistic Infections, Natural History, Clinical Trials

Publications

• Peer-reviewed articles: 133
• Non-peer reviewed articles: 46
• Chapters, reviews and letters: 33

Societies

• American College of Physicians
• American Public Health Association
• American Society for Microbiology
• American Association for the Advancement of Science
• American Thoracic Society
• Infectious Disease Society of America, Fellow
• International AIDS Society
• International Union Against Tuberculosis and Lung Disease

Editorial Boards

• American Journal of Medicine
• Johns Hopkins Tuberculosis World Wide Web Site
• Johns Hopkins AIDS World Wide Web Site
• International Journal of Tuberculosis and Lung Disease
• Hopkins HIV Report
• HIV Medicine
• JAMA HIV Home Page, World Wide Web
• Journal of Acquired Immune Deficiency Syndromes and Human Retrovirology