Department of Medicine
Rheumatology, Allergy & Immunology (RAI)
Rheumatology
The Rheumatology Unit provides comprehensive, personalized care for patients with arthritis and other rheumatologic and autoimmune conditions.
Allergy & Clinical Immunology
The Allergy & Clinical Immunology Unit delivers expert care for the most common to very rare allergic and immunologic conditions.
Immunology Research
The Center for Immunology and Inflammatory Diseases (CIID) is the major laboratory research component of our division.
Rheumatology & Allergy Clinical Epidemiology Research Center
The Clinical Epidemiology Program conducts research related to allergic and rheumatologic diseases using clinical research methods.
A Top Hospital in America
Mass General is recognized as a top hospital on the U.S. News Best Hospitals Honor Roll for 2024-2025.
About the Department of Medicine
We offer innovative, high-quality medical care, trains future medical leaders, and produces research that advances science and improves care.
Award-winning Medical Care
Mass General is recognized as a leader in patient care, education and research, and ranks among the most prestigious medical institutions.