Level I Trauma Center
- Beth Israel Deaconess Medical Center (Boston)
- Boston Medical Center (Boston)
- Brigham’s & Women’s Hospital (Boston)
- Children’s Hospital (Boston)
- Floating Hospital for Children (Boston)
- Massachusetts General Hospital (Boston)
- Baystate Medical Center (Springfield)
- UMASS Memorial Memorial Medical Center (Worcester)
Level II Trauma Center
Level III Trauma Center
- Beverly Hospital (Beverly)
- Lawrence General Hospital (Lawrence)
- Lowell General Hospital (Lowell)
- Anna Jacques Hospital (Newburyport)
- Berkshire Medical Center (Pittsfield)
- North Shore Medical Center (Salem)
Unspecified
- Althol Memorial Hospital (Athol)
- Sturdy Memorial Hospital (Attleboro)
- Nashoba Valley Medical Center (Ayer)
- Brockton Hospital (Brockton)
- Caritas Good Samaritan Hospital (Brockton)
- Mount Auburn Hospital (Cambridge)
- Clinton Hospital (Clinton)
- Emerson Hospital (Concord)
- Carney Hospital (Danvers)
- Whidden Memorial Hospital (Everett)
- St. Anne’s Hospital (Fall River)
- Charlton Memorial Hospital (Fall River)
- Falmouth Hospital (Falmouth)
- Framingham Union Hospital (Framingham)
- Hewood Hospital (Gardner)
- Addison Gilbert Hospital (Gloucester)
- Fairview Hospital (Great Barrington)
- Franklin Medical Center (Greenfield)
- Merrimack Valley Hospital (Haverhill)
- Holyoke Medical Center (Holyoke)
- Cape Cod Hospital (Hyannis)
- Saints Medical Center (Lowell)
- North Shore Medical Center (Lynn)
- Marlborough Hospital (Marlborough)
- Lawrency Memorial Hospital (Medford)
- Melrose-Wakefield Hospital (Melrose)
- Holy Family Hospital (Metheun)
- Milford Regional Medical Center (Milford)
- Milton Hospital (Milton)
- Nantucket Cottage Hospital (Nantucket)
- St. Luke’s Hospital (New Bedford)
- Newton-Wellesley Hospital (Newton)
- North Adams Regional Hospital (North Adams)
- Cooley Dickinston Hospital (Northampton)
- Norwood Hospital (Norwood)
- Martha’s Vineyard Hospital (Oak Bluffs)
- Wing Memorial Hospital (Palmer)
- Somerville Hospital (Somerville)
- Harrington Memorial Hospital (Southbridge)
- Mercy Medical Center (Springfield)
- New England Sinai Hospital (Stoughton)
- Morton Hospital (Taunton)
- Mary Lane Hospital (Ware)
- Tobey Hospital (Wareham)
- Noble Hospital (Westfield)
- Winchester Hospital (Winchester)
- Saint Vincent Hospital (Worcester)