| Charles River Community Health at 495 Western Ave | CH | NORTHBOROUGH | 2025-07-01 |
| Charles River Community Health at 495 Western Ave | CH | WALTHAM | 2025-07-01 |
| Charles River Community Health at 495 Western Ave | CH | WALTHAM | 2025-07-01 |
| Charles River Community Health at 495 Western Ave | CH | BRIGHTON | 2025-07-01 |
| CHC of Middletown | CH | BROCKTON | 2020-01-01 |
| 102 Main Street | CH | WESTFIELD | 2020-10-01 |
| 102 Main Street | CH | WARE | 2021-07-01 |
| 102 Main Street | CH | WINCHENDON | 2021-07-01 |
| 102 Main Street | CH | MILLBURY | 2021-07-01 |
| 102 Main Street | CH | MILTON | 2021-07-01 |
| 102 Main Street | CH | LEOMINSTER | 2021-07-01 |
| 102 Main Street | CH | NORTHAMPTON | 2019-07-01 |
| 102 Main Street | CH | SPRINGFIELD | 2020-10-01 |
| 102 Main Street | CH | CHICOPEE | 2021-07-01 |
| 102 Main Street | CH | CHICOPEE | 2021-07-01 |
| 102 Main Street | CH | HOLYOKE | 2021-07-01 |
| 102 Main Street | CH | HUDSON | 2019-07-01 |
| 102 Main Street | CH | AGAWAM | 2021-07-01 |
| 102 Main Street | CH | AMHERST | 2020-10-01 |
| 102 Main Street | CH | AMHERST | 2020-10-01 |
| 102 Main Street | CH | ATHOL | 2019-07-01 |
| 102 Main Street | CH | BELCHERTOWN | 2019-07-01 |
| 102 Main Street | CH | HADLEY | 2020-10-01 |
| 102 Main Street | CH | GREENFIELD | 2014-07-01 |
| 102 Main Street | CH | GARDNER | 2019-07-01 |
| 102 Main Street | CH | DORCHESTER | 2021-07-01 |
| 102 Main Street | CH | GRANBY | 2021-07-01 |
| Baystate Franklin Hospital | CH | ATHOL | 2019-07-01 |
| Baystate Franklin Hospital | CH | BELCHERTOWN | 2019-07-01 |
| Baystate Franklin Hospital | CH | AMHERST | 2025-07-01 |
| Baystate Franklin Hospital | CH | AMHERST | 2025-07-01 |
| Baystate Franklin Hospital | CH | CHICOPEE | 2025-07-01 |
| Baystate Franklin Hospital | CH | AGAWAM | 2025-07-01 |
| Baystate Franklin Hospital | CH | CHICOPEE | 2025-07-01 |
| Baystate Franklin Hospital | CH | DORCHESTER | 2025-07-01 |
| Baystate Franklin Hospital | CH | GARDNER | 2019-07-01 |
| Baystate Franklin Hospital | CH | WESTFIELD | 2025-07-01 |
| Baystate Franklin Hospital | CH | WARE | 2025-07-01 |
| Baystate Franklin Hospital | CH | GRANBY | 2025-07-01 |
| Baystate Franklin Hospital | CH | WINCHENDON | 2025-07-01 |
| Baystate Franklin Hospital | CH | HOLYOKE | 2025-07-01 |
| Baystate Franklin Hospital | CH | HUDSON | 2019-07-01 |
| Baystate Franklin Hospital | CH | HADLEY | 2025-07-01 |
| Baystate Franklin Hospital | CH | LEOMINSTER | 2025-07-01 |
| Baystate Franklin Hospital | CH | GREENFIELD | 2019-07-01 |
| Baystate Franklin Hospital | CH | MILLBURY | 2025-07-01 |
| Baystate Franklin Hospital | CH | MILTON | 2025-07-01 |
| Baystate Franklin Hospital | CH | SPRINGFIELD | 2025-07-01 |
| Baystate Franklin Hospital | CH | NORTHAMPTON | 2019-07-01 |
| North Quabbin Health Center - Medical | CH | GREENFIELD | 2025-07-01 |
| North Quabbin Health Center - Medical | CH | HADLEY | 2025-07-01 |
| North Quabbin Health Center - Medical | CH | GRANBY | 2025-07-01 |
| North Quabbin Health Center - Medical | CH | HOLYOKE | 2025-07-01 |
| North Quabbin Health Center - Medical | CH | DORCHESTER | 2025-07-01 |
| North Quabbin Health Center - Medical | CH | GARDNER | 2025-07-01 |
| North Quabbin Health Center - Medical | CH | HUDSON | 2025-07-01 |
| North Quabbin Health Center - Medical | CH | AGAWAM | 2025-07-01 |
| North Quabbin Health Center - Medical | CH | AMHERST | 2025-07-01 |
| North Quabbin Health Center - Medical | CH | LEOMINSTER | 2025-07-01 |
| North Quabbin Health Center - Medical | CH | MILTON | 2025-07-01 |
| North Quabbin Health Center - Medical | CH | NORTHAMPTON | 2025-07-01 |
| North Quabbin Health Center - Medical | CH | MILLBURY | 2025-07-01 |
| North Quabbin Health Center - Medical | CH | WINCHENDON | 2025-07-01 |
| North Quabbin Health Center - Medical | CH | WESTFIELD | 2025-07-01 |
| North Quabbin Health Center - Medical | CH | SPRINGFIELD | 2025-07-01 |
| North Quabbin Health Center - Medical | CH | WARE | 2025-07-01 |
| North Quabbin Health Center - Medical | CH | ATHOL | 2025-07-01 |
| North Quabbin Health Center - Medical | CH | AMHERST | 2025-07-01 |
| North Quabbin Health Center - Medical | CH | BELCHERTOWN | 2025-07-01 |
| North Quabbin Health Center - Medical | CH | CHICOPEE | 2025-07-01 |
| North Quabbin Health Center - Medical | CH | CHICOPEE | 2025-07-01 |
| North Quabbin Health Center- Dental | CH | WARE | 2025-07-01 |
| North Quabbin Health Center- Dental | CH | WESTFIELD | 2025-07-01 |
| North Quabbin Health Center- Dental | CH | GARDNER | 2025-07-01 |
| North Quabbin Health Center- Dental | CH | SPRINGFIELD | 2025-07-01 |
| North Quabbin Health Center- Dental | CH | WINCHENDON | 2025-07-01 |
| North Quabbin Health Center- Dental | CH | GRANBY | 2025-07-01 |
| North Quabbin Health Center- Dental | CH | MILLBURY | 2025-07-01 |
| North Quabbin Health Center- Dental | CH | MILTON | 2025-07-01 |
| North Quabbin Health Center- Dental | CH | CHICOPEE | 2025-07-01 |
| North Quabbin Health Center- Dental | CH | NORTHAMPTON | 2025-07-01 |
| North Quabbin Health Center- Dental | CH | DORCHESTER | 2025-07-01 |
| North Quabbin Health Center- Dental | CH | HADLEY | 2025-07-01 |
| North Quabbin Health Center- Dental | CH | HOLYOKE | 2025-07-01 |
| North Quabbin Health Center- Dental | CH | GREENFIELD | 2025-07-01 |
| North Quabbin Health Center- Dental | CH | HUDSON | 2025-07-01 |
| North Quabbin Health Center- Dental | CH | BELCHERTOWN | 2025-07-01 |
| North Quabbin Health Center- Dental | CH | LEOMINSTER | 2025-07-01 |
| North Quabbin Health Center- Dental | CH | CHICOPEE | 2025-07-01 |
| North Quabbin Health Center- Dental | CH | AGAWAM | 2025-07-01 |
| North Quabbin Health Center- Dental | CH | AMHERST | 2025-07-01 |
| North Quabbin Health Center- Dental | CH | AMHERST | 2025-07-01 |
| North Quabbin Health Center- Dental | CH | ATHOL | 2025-07-01 |
| Burnham Street | CH | WESTFIELD | 2025-07-01 |
| Burnham Street | CH | ATHOL | 2025-07-01 |
| Burnham Street | CH | WINCHENDON | 2025-07-01 |
| Burnham Street | CH | CHICOPEE | 2025-07-01 |
| Burnham Street | CH | MILLBURY | 2025-07-01 |
| Burnham Street | CH | MILTON | 2025-07-01 |
| Burnham Street | CH | LEOMINSTER | 2025-07-01 |