| Roundup Memorial Healthcare | Roundup, MT | Critical Access Hospitals | Voluntary non-profit - Private | Not rated |
| Ruby Valley Medical Center | Sheridan, MT | Critical Access Hospitals | Government - Hospital District or Authority | Not rated |
| Sheridan Memorial Hosptial | Plentywood, MT | Critical Access Hospitals | Voluntary non-profit - Private | Not rated |
| Shodair Children's Hospital | Helena, MT | Psychiatric | Voluntary non-profit - Private | Not rated |
| Sidney Health Center | Sidney, MT | Critical Access Hospitals | Voluntary non-profit - Private | 3 stars |
| St James Hospital | Butte, MT | Acute Care Hospitals | Voluntary non-profit - Private | 2 stars |
| St Luke Community Hospital | Ronan, MT | Critical Access Hospitals | Voluntary non-profit - Private | Not rated |
| St Peters Health | Helena, MT | Acute Care Hospitals | Voluntary non-profit - Private | 3 stars |
| St. Patrick Hospital | Missoula, MT | Acute Care Hospitals | Voluntary non-profit - Church | 5 stars |
| Stillwater Billings Clinic | Columbus, MT | Critical Access Hospitals | Voluntary non-profit - Private | Not rated |
| Trinity Hospital | Wolf Point, MT | Critical Access Hospitals | Voluntary non-profit - Private | Not rated |
| VA Montana Healthcare System | Fort Harrison, MT | Acute Care - Veterans Administration | Veterans Health Administration | 5 stars |
| Wheatland Memorial Hospital | Harlowton, MT | Critical Access Hospitals | Voluntary non-profit - Private | Not rated |