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Mass General Brigham offers a full range of care for our patients at our world-class hospitals and community healthcare centers.

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Mass General Brigham is honored to have five nationally recognized hospitals based on U.S. News & World Report Best Hospitals for 2025-2026.

What does a breast cancer lump feel like?

Amy Comander, MD, a breast oncologist, encourages people to check their breasts regularly and understand what to look for in their own unique bodies.

Learn how to do a breast self-exam

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#1 in hospital medical research

We are home to one of the largest hospital system-based research enterprises in the U.S., with an annual research budget of nearly $2 billion. There are over 3,700 ongoing clinical trials to accelerate bringing new treatments and therapies to our patients and the world.

Discover our research

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There is only one Mass General Brigham
Health & wellness
Innovation happens here

2.5 million patients

Cared for annually.

>3,700 ongoing clinical trials

To accelerate bringing new treatments and therapies to our patients and the world. You can be part of the next discovery.

Participate in research

News and highlights

Study Uncovers Genetic Basis for Heart Muscle Disease Common in Individuals of African Ancestry

published on Oct 31, 2025
Study Shows Increase of H1-B Visa Fees Will Most Impact Rural and High-Poverty Counties

published on Oct 30, 2025
Research Spotlight: Mapping How Gut Neurons Respond to Bacteria, Parasites and Food Allergy

published on Oct 30, 2025
COVID-19 During Pregnancy Linked to Higher Risk of Neurodevelopmental Disorders in Children

published on Oct 30, 2025
Study Finds Improvement in Knee Pain with Exercise and Physical Therapy

published on Oct 29, 2025
Stillbirths in the U.S. Higher Than Previously Reported, Often Occur with No Clinical Risk Factors

published on Oct 27, 2025
New Research Uncovers How the Brain’s Activity, Energy Use, and Blood Flow Change as People Fall Asleep

published on Oct 24, 2025
Ingestible Biosensor Pill for At-Home Monitoring of Intestinal Inflammation

published on Oct 22, 2025
Gene Therapy for Heart Failure Demonstrates Safety and Efficacy in Phase 1 Trial

published on Oct 21, 2025

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