Department of Medicine DIVISIONS

  • Cardiology

    Provides multidisciplinary care and innovative treatments for common and complex heart conditions.

  • Endocrine

    Offers comprehensive clinical services for diabetes, osteoporosis and diseases of the pituitary, thyroid and reproductive systems.

  • Gastroenterology

    Provides leading-edge consultative care, endoscopic services, and clinical trials access for the full range of digestive and liver diseases.

  • General Internal Medicine

    Provides medical care—including hospital medicine and primary care—and oversees health services research programs.

  • Hematology & Oncology

    Offers patients personalized, team-based cancer care and access to promising new therapies with world-renowned specialists.

  • Infectious Diseases

    Provides comprehensive clinical services in all areas of infectious disease and conducts leading-edge research.

  • Nephrology

    Offers a full range of personalized care and education for patients with kidney diseases while engaging in standard-setting research.

  • Palliative Care & Geriatric Medicine

    Provides patients with relief from the symptoms, pain and stress of a serious illness, and offers a multidisciplinary clinical care program in geriatric medicine.

  • Pulmonary & Critical Care Medicine

    Provides comprehensive care for patients with respiratory diseases and critical illness, and performs leading-edge research.

  • Rheumatology, Allergy & Immunology

    Treats immune disease by integrating patient care, basic and clinical research, and education of physician-scientists.

A message from Katrina Armstrong, MD

The Department of Medicine is committed to providing excellence in multidisciplinary, comprehensive, and innovative patient care across all of the medical specialties.

Department of Medicine Residency Training

The Internal Medicine Residency Program has a long and world-renowned tradition of training leaders and teachers in academic medicine and biomedical science.


  • Mass General Named Among Top Hospitals

    Massachusetts General Hospital has been consistently ranked as one of the top hospitals in America by U.S. News & World Report and is ranked across all 16 specialties.

    Learn More

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