| ALLIANCEHEALTH DURANT DURANT | DURANT | Acute Care Hospitals | 1 | Yes |
| ALLIANCEHEALTH MADILL MADILL | MADILL | Critical Access Hospitals | N/A | Yes |
| ALLIANCEHEALTH WOODWARD WOODWARD | WOODWARD | Acute Care Hospitals | 2 | Yes |
| ARBUCKLE MEMORIAL HOSPITAL SULPHUR | SULPHUR | Critical Access Hospitals | N/A | Yes |
| ASCENSION ST JOHN BROKEN ARROW BROKEN ARROW | BROKEN ARROW | Acute Care Hospitals | 5 | Yes |
| ASCENSION ST JOHN JANE PHILLIPS BARTLESVILLE | BARTLESVILLE | Acute Care Hospitals | 3 | Yes |
| ASCENSION ST JOHN MEDICAL CENTER TULSA | TULSA | Acute Care Hospitals | 2 | Yes |
| ASCENSION ST JOHN NOWATA NOWATA | NOWATA | Critical Access Hospitals | N/A | Yes |
| ASCENSION ST JOHN SAPULPA SAPULPA | SAPULPA | Critical Access Hospitals | N/A | Yes |
| ATOKA COUNTY MEDICAL CENTER ATOKA | ATOKA | Critical Access Hospitals | N/A | Yes |
| BAILEY MEDICAL CENTER, LLC OWASSO | OWASSO | Acute Care Hospitals | 4 | Yes |
| BEAVER COUNTY MEMORIAL HOSPITAL BEAVER | BEAVER | Critical Access Hospitals | N/A | Yes |
| BEHAVIORAL HEALTH CENTER AT PORTER HEALTH VILLAGE NORMAN | NORMAN | Psychiatric | N/A | Yes |
| BROOKHAVEN HOSPITAL, LLC TULSA | TULSA | Psychiatric | N/A | No |
| CARL ALBERT COMMUNITY MENTAL HEALTH CENTER MCALESTER | MCALESTER | Psychiatric | N/A | No |
| CARNEGIE TRI-COUNTY MUNICIPAL HOSPITAL CARNEGIE | CARNEGIE | Critical Access Hospitals | N/A | Yes |
| CARRUS LAKESIDE HOSPITAL BRISTOW | BRISTOW | Acute Care Hospitals | N/A | Yes |
| CEDAR RIDGE BEHAVIORAL HOSPITAL OKLAHOMA CITY | OKLAHOMA CITY | Psychiatric | N/A | No |
| CHEROKEE NATION W W HASTINGS INDIAN HOSPITAL TAHLEQUAH | TAHLEQUAH | Acute Care Hospitals | 3 | Yes |
| CHICKASAW NATION MEDICAL CENTER ADA | ADA | Acute Care Hospitals | 5 | Yes |
| CHOCTAW MEMORIAL HOSPITAL HUGO | HUGO | Acute Care Hospitals | 2 | Yes |
| CHOCTAW NATION HEALTH SERVICES AUTHORITY TALIHINA | TALIHINA | Acute Care Hospitals | N/A | Yes |
| CIMARRON MEMORIAL HOSPITAL BOISE CITY | BOISE CITY | Critical Access Hospitals | N/A | Yes |
| CLAREMORE INDIAN HOSPITAL CLAREMORE | CLAREMORE | Acute Care Hospitals | N/A | Yes |
| CLEVELAND AREA HOSPITAL CLEVELAND | CLEVELAND | Critical Access Hospitals | N/A | Yes |
| CLINTON REGIONAL HOSPITAL CLINTON | CLINTON | Acute Care Hospitals | N/A | Yes |
| COAL COUNTY GENERAL HOSPITAL, INC. COALGATE | COALGATE | Critical Access Hospitals | N/A | Yes |
| COMANCHE COUNTY MEMORIAL HOSPITAL LAWTON | LAWTON | Acute Care Hospitals | 1 | Yes |
| COMMUNITY HOSPITAL, LLC OKLAHOMA CITY | OKLAHOMA CITY | Acute Care Hospitals | 4 | Yes |
| CORDELL MEMORIAL HOSPITAL CORDELL | CORDELL | Critical Access Hospitals | N/A | Yes |
| COUNCIL OAK COMPREHENSIVE HEALTHCARE TULSA | TULSA | Acute Care Hospitals | N/A | No |
| CREEK NATION COMMUNITY HOSPITAL OKEMAH | OKEMAH | Critical Access Hospitals | N/A | Yes |
| DRUMRIGHT REGIONAL HOSPITAL DRUMRIGHT | DRUMRIGHT | Critical Access Hospitals | N/A | Yes |
| DUNCAN REGIONAL HOSPITAL, INC DUNCAN | DUNCAN | Acute Care Hospitals | 4 | Yes |
| EASTERN OKLAHOMA MEDICAL CENTER POTEAU | POTEAU | Critical Access Hospitals | N/A | Yes |
| ELKVIEW GENERAL HOSPITAL HOBART | HOBART | Rural Emergency Hospital | N/A | Yes |
| EXCEPTIONAL COMMUNITY HOSPITAL ARDMORE ARDMORE | ARDMORE | Acute Care Hospitals | N/A | Yes |
| FAIRVIEW REGIONAL MEDICAL CENTER AUTHORITY FAIRVIEW | FAIRVIEW | Critical Access Hospitals | N/A | Yes |
| GRADY MEMORIAL HOSPITAL CHICKASHA | CHICKASHA | Acute Care Hospitals | 3 | Yes |
| GREAT PLAINS REGIONAL MEDICAL CENTER ELK CITY | ELK CITY | Acute Care Hospitals | 2 | Yes |
| GRIFFIN MEMORIAL HOSPITAL NORMAN | NORMAN | Psychiatric | N/A | No |
| HARMON MEMORIAL HOSPITAL HOLLIS | HOLLIS | Critical Access Hospitals | N/A | Yes |
| HARPER COUNTY COMMUNITY HOSPITAL BUFFALO | BUFFALO | Rural Emergency Hospital | N/A | Yes |
| HASKELL REGIONAL HOSPITAL, INC STIGLER | STIGLER | Critical Access Hospitals | N/A | Yes |
| HILLCREST HOSPITAL CLAREMORE CLAREMORE | CLAREMORE | Acute Care Hospitals | 3 | Yes |
| HILLCREST HOSPITAL CUSHING CUSHING | CUSHING | Acute Care Hospitals | N/A | Yes |
| HILLCREST HOSPITAL HENRYETTA HENRYETTA | HENRYETTA | Acute Care Hospitals | N/A | Yes |
| HILLCREST HOSPITAL PRYOR PRYOR | PRYOR | Acute Care Hospitals | N/A | Yes |
| HILLCREST HOSPITAL SOUTH TULSA | TULSA | Acute Care Hospitals | 4 | Yes |
| HILLCREST MEDICAL CENTER TULSA | TULSA | Acute Care Hospitals | 3 | Yes |