| Oklahoma Surgical Hospital, LLC | Tulsa, OK | Acute Care Hospitals | Physician | 5 stars |
| Onecore Health | Oklahoma City, OK | Acute Care Hospitals | Proprietary | Not rated |
| Parkside, Inc | Tulsa, OK | Psychiatric | Voluntary non-profit - Private | Not rated |
| Pawhuska Hospital, Inc | Pawhuska, OK | Critical Access Hospitals | Voluntary non-profit - Private | Not rated |
| Prague Regional Memorial Hospital | Prague, OK | Critical Access Hospitals | Government - Local | Not rated |
| Purcell Municipal Hospital | Purcell, OK | Acute Care Hospitals | Government - Local | 3 stars |
| Pushmataha Hospital | Antlers, OK | Acute Care Hospitals | Government - Hospital District or Authority | 3 stars |
| Roger Mills Memorial Hospital | Cheyenne, OK | Critical Access Hospitals | Voluntary non-profit - Private | Not rated |
| Rolling Hills Hospital, LLC | Ada, OK | Psychiatric | Proprietary | Not rated |
| Rural Wellness Fairfax Hospital | Fairfax, OK | Critical Access Hospitals | Proprietary | Not rated |
| Rural Wellness Stroud Hospital | Stroud, OK | Critical Access Hospitals | Proprietary | Not rated |
| Saint Francis Hospital Muskogee | Muskogee, OK | Acute Care Hospitals | Voluntary non-profit - Private | 3 stars |
| Saint Francis Hospital South, LLC | Tulsa, OK | Acute Care Hospitals | Voluntary non-profit - Private | 5 stars |
| Saint Francis Hospital Vinita, Inc | Vinita, OK | Acute Care Hospitals | Voluntary non-profit - Private | 3 stars |
| Saint Francis Hospital, Inc | Tulsa, OK | Acute Care Hospitals | Voluntary non-profit - Private | 5 stars |
| Seiling Municipal Hospital | Seiling, OK | Critical Access Hospitals | Government - Hospital District or Authority | Not rated |
| Sequoyah County-City of Sallisaw Hospital Authorit | Sallisaw, OK | Acute Care Hospitals | Government - Local | 3 stars |
| Share Medical Center | Alva, OK | Critical Access Hospitals | Government - Hospital District or Authority | Not rated |
| Southwestern Medical Center | Lawton, OK | Acute Care Hospitals | Proprietary | 2 stars |
| SSM Health St Anthony Hospital - Midwest | Midwest City, OK | Acute Care Hospitals | Voluntary non-profit - Private | 2 stars |
| SSM Health St Anthony Hospital - Oklahoma City | Oklahoma City, OK | Acute Care Hospitals | Voluntary non-profit - Church | 4 stars |
| SSM Health St Anthony Hospital - Shawnee | Shawnee, OK | Acute Care Hospitals | Voluntary non-profit - Private | 3 stars |
| St John Owasso | Owasso, OK | Acute Care Hospitals | Voluntary non-profit - Private | 5 stars |
| St Mary's Regional Medical Center | Enid, OK | Acute Care Hospitals | Proprietary | 3 stars |
| Stillwater Medical - Perry | Perry, OK | Rural Emergency Hospital | Government - Hospital District or Authority | Not rated |
| Stillwater Medical Center | Stillwater, OK | Acute Care Hospitals | Government - Hospital District or Authority | 4 stars |
| Stillwater Medical-Blackwell | Blackwell, OK | Rural Emergency Hospital | Government - Hospital District or Authority | Not rated |
| Summit Medical Center, LLC | Edmond, OK | Acute Care Hospitals | Physician | Not rated |
| Surgical Hospital of Oklahoma | Oklahoma City, OK | Acute Care Hospitals | Physician | Not rated |
| The Children's Center, Inc | Bethany, OK | Childrens | Voluntary non-profit - Private | Not rated |
| The Physicians' Hospital in Anadarko | Anadarko, OK | Critical Access Hospitals | Proprietary | Not rated |
| Tulsa Center for Behavioral Health | Tulsa, OK | Psychiatric | Government - State | Not rated |
| Tulsa Spine & Specialty Hospital | Tulsa, OK | Acute Care Hospitals | Proprietary | Not rated |
| Valley Community Hospital | Pauls Valley, OK | Acute Care Hospitals | Proprietary | Not rated |
| Wagoner Community Hospital | Wagoner, OK | Acute Care Hospitals | Government - Hospital District or Authority | 2 stars |
| Weatherford Regional Hospital, Inc of Weatherford | Weatherford, OK | Critical Access Hospitals | Government - Hospital District or Authority | Not rated |