Region IV Hospitals
- Beth Israel Deaconess Medical Center- East and West Campuses
- Boston Medical Center- Harrison Ave and East Newton Street Campuses
- Brigham and Women's Hospital
- Cambridge Hospital
- Caritas Norwood Hospital
- Carney Hospital
- Children's Hospital Boston
- Emerson Hospital
- Faulkner Hospital
- Lahey Clinic
- Massachusetts Eye and Ear Infirmary
- Massachusetts General Hospital
- MetroWest Medical Center Framingham and Natick Campuses
- Milton Hospital
- Mount Auburn Hospital
- Tufts-New England Medical Center
- Newton Wellesley Hospital
- Quincy Medical Center
- Shriner's Burn Institute
- Caritas St. Elizabeth's Medical Center
- Somerville Hospital
- South Shore Hospital
- UMASS/Memorial Medical Center - Marlborough Hospital Campus
- VA Medical Center of Boston
- Winchester Hospital
