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The Department of Medicine at Massachusetts General Hospital offers innovative, high-quality medical care, trains future medical leaders, and produces research that advances science and improves care.
Since its establishment in 1811, the Department of Medicine has been an integral part of Massachusetts General Hospital and continues to provide innovative, high-quality medical care to the Greater Boston area through our 10 clinical divisions, 9 research units and 15 primary care locations.
Mass General is continually ranked as a leader in care by U.S. News & World Report. Our physicians in the Department of Medicine treat more than 800,000 patients per year.
The Department of Medicine at Mass General is committed to providing innovative and world-renowned medical training to develop the next generation of medical leaders. Our Internal Medicine Residency Program provides core clinical training in internal medicine, while offering broad clinical experiences through ambulatory, primary care, global health, and medicine-pediatrics settings and programs.
Through our clinical divisions, research units and institutional relationships, the Department of Medicine offers a wide-range of fellowships in medical subspecialties.
Our investigators are dedicated to producing research that advances science and improves care for our patients. Through our multiple, standard-setting research units, centers and programs, the Department of Medicine has become a leader in developing major advancements in medicine.
Physician-in-ChiefJames Jackson Professor of Medicine
Chief, Infectious Diseases Division
Chief, Diabetes Unit
Chief, Palliative Care & Geriatric Medicine Division
Chief, Neuroendocrine Unit
Chief, Endocrine Division
Chief, Division of Rheumatology, Allergy & Immunology
Chief, Endocrine Unit
Chief, Hospital Medicine Unit
Chief, Division of Pulmonary & Critical Care Medicine
Chief, Division of General Internal Medicine
Chief, Hematology-Oncology DivisionClinical Director, Mass General Cancer Center
Chief, Cardiology DivisionCo-Director, Corrigan Minehan Heart Center
Chief, Reproductive Endocrine Unit
Chief, Nephrology Division
Chief, Gastroenterology DivisionDirector, Center for the Study of Inflammatory Bowel Disease
Director, Disparities Research Unit
Director, Center for Assessment Technology & Continuous Health
Director, Clinical and Translational Epidemiology Unit
Chief, Laboratory of Computer Science
Chief, Analytic & Translational Genetics Unit
Director, Medical Practice Evaluation Center
Director, Mongan Institute Health Policy Center
Interim Director, The Mongan Institute
Director, Vaccine and Immunotherapy Center
Co-director, Medical Practice Evaluation Center
Director, Ragon Institute
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