Fourth of July Hours Update: Most hospital-based locations are open on 7/4. Most outpatient locations are closed. Read more for a complete list of holiday hours. If you have any questions, please call 1-800-258-4674. Happy Fourth of July!
| Eastern Region | |
| MRI: | Hours of Operation |
| Brighton | (Closed) |
| Dedham | (Closed) |
| Mass Bay | (Closed) |
| Winchester | (Closed) |
| Weymouth | (Closed) |
| Tufts | 8AM – 2PM (outpatient) |
| 24 Hours (inpatient) | |
| Lowell Drum Hill | (Closed) |
| Lowell General | 7:30AM – 6PM |
| Saints Medical | 7:30AM – 6PM |
| Portsmouth | (Closed) |
| Central Region | |
| MRI: | Hours of Operation |
| Leominster | (Closed) |
| Shrewsbury St. Worcester | 7AM – 3PM |
| UMass Memorial Campus | 7AM – 1130AM |
| University | 24 Hours |
| Marlborough | (Closed) |
| Wellesley | (Closed) |
| Framingham | (Closed) |
| Western Region | |
| MRI: | Hours of Operation |
| Baystate | 6:30AM – 3PM |
| Franklin | 7:30AM – 3PM |
| Wing | (Closed) |
| Maine Region | |
| MRI: | Hours of Operation |
| Topsham | (Closed) |
| Auburn | (Closed) |
| Rumford | (Closed) |
| Bridgton | (Closed) |
| Central Maine Medical Center | 7:30 AM – 4PM |
| (On Call after 4PM) | |
| PET/CT: | |
| Signature | (Closed) |
| Sturdy | (Closed) |
| Springfield | 7AM – 3PM |
| Berkshire | (Closed) |
| Cooley Dickinson | (Closed) |
| Burbank | (Closed) |
| UMASS | (Closed) |
| CMMC | (Closed) |
| York Hospital | (Closed) |
| Topsham | (Closed) |
| Oncology: | |
| Clark Cancer Center | (Closed) |
The Surgery Center Shrewsbury (Closed)