Mass General Brigham is an integrated healthcare system and academic medical enterprise delivering patient care, medical research and clinical trials across a network of hospitals in New England.
Mass General Brigham is an integrated healthcare system and academic medical enterprise headquartered in New England. Its care network combines two academic medical centres, five nationally ranked specialty hospitals and 11 community hospitals, and cares for some 2.5 million patients a year. Five of its hospitals appear in the U.S. News & World Report Best Hospitals 2025-2026 rankings. The organisation's stated emphasis is on patient-centred care that is accessible and equitable, delivered within a single integrated system.
Alongside healthcare delivery, Mass General Brigham runs one of the largest hospital-system-based research enterprises in the United States, with an annual research budget of nearly $2 billion. Its work spans clinical research, medical research, translational medicine and academic medicine, and is intended to move discoveries from the laboratory into new treatments for patients.
The clinical trials programme comprises over 3,700 ongoing trials, accelerating the development of new treatments and therapies for patients worldwide. The organisation describes its mission as uniting researchers, clinicians and staff to address difficult problems in medicine, with research impact and patient reach extending well beyond New England to a global audience.
