| HOLDENVILLE GENERAL HOSPITAL HOLDENVILLE | HOLDENVILLE | Critical Access Hospitals | N/A | Yes |
| INTEGRIS BAPTIST MEDICAL CENTER, INC OKLAHOMA CITY | OKLAHOMA CITY | Acute Care Hospitals | 3 | Yes |
| INTEGRIS CANADIAN VALLEY HOSPITAL YUKON | YUKON | Acute Care Hospitals | 3 | Yes |
| INTEGRIS COMMUNITY HOSPITAL - COUNCIL CROSSING OKLAHOMA CITY | OKLAHOMA CITY | Acute Care Hospitals | N/A | No |
| INTEGRIS GROVE HOSPITAL GROVE | GROVE | Acute Care Hospitals | 3 | Yes |
| INTEGRIS HEALTH EDMOND HOSPITAL EDMOND | EDMOND | Acute Care Hospitals | 4 | Yes |
| INTEGRIS HEALTH ENID HOSPITAL ENID | ENID | Acute Care Hospitals | 4 | Yes |
| INTEGRIS HEALTH PONCA CITY PONCA CITY | PONCA CITY | Acute Care Hospitals | 3 | Yes |
| INTEGRIS MIAMI HOSPITAL MIAMI | MIAMI | Acute Care Hospitals | N/A | Yes |
| INTEGRIS SOUTHWEST MEDICAL CENTER OKLAHOMA CITY | OKLAHOMA CITY | Acute Care Hospitals | 3 | Yes |
| J D MCCARTY CENTER FOR CHILDREN NORMAN | NORMAN | Childrens | N/A | No |
| JACKSON COUNTY MEMORIAL HOSPITAL AUTHORITY ALTUS | ALTUS | Acute Care Hospitals | 4 | Yes |
| JEFFERSON COUNTY HOSPITAL WAURIKA | WAURIKA | Critical Access Hospitals | N/A | Yes |
| JIM TALIAFERRO COMM MENTAL HEALTH CTR LAWTON | LAWTON | Psychiatric | N/A | No |
| LAKESIDE WOMEN'S HOSPITAL, A MEMBER OF INTEGRIS HE OKLAHOMA CITY | OKLAHOMA CITY | Acute Care Hospitals | N/A | Yes |
| LAUREATE PSYCHIATRIC CLINIC AND HOSPITAL, INC TULSA | TULSA | Psychiatric | N/A | No |
| LAWTON INDIAN HOSPITAL LAWTON | LAWTON | Acute Care Hospitals | N/A | Yes |
| LINDSAY MUNICIPAL HOSPITAL LINDSAY | LINDSAY | Acute Care Hospitals | N/A | Yes |
| MANGUM REGIONAL MEDICAL CENTER MANGUM | MANGUM | Critical Access Hospitals | N/A | Yes |
| MCALESTER REGIONAL HEALTH CENTER MCALESTER | MCALESTER | Acute Care Hospitals | 3 | Yes |
| MCBRIDE ORTHOPEDIC HOSPITAL OKLAHOMA CITY | OKLAHOMA CITY | Acute Care Hospitals | N/A | Yes |
| MCCURTAIN MEMORIAL HOSPITAL IDABEL | IDABEL | Critical Access Hospitals | 2 | Yes |
| MEMORIAL HOSPITAL STILWELL | STILWELL | Acute Care Hospitals | 4 | Yes |
| MEMORIAL HOSPITAL OF TEXAS COUNTY AUTHORITY GUYMON | GUYMON | Critical Access Hospitals | N/A | Yes |
| MERCY HOSPITAL ADA ADA | ADA | Acute Care Hospitals | 4 | Yes |
| MERCY HOSPITAL ARDMORE, INC ARDMORE | ARDMORE | Acute Care Hospitals | 4 | Yes |
| MERCY HOSPITAL HEALDTON, INC. HEALDTON | HEALDTON | Critical Access Hospitals | N/A | Yes |
| MERCY HOSPITAL KINGFISHER, INC KINGFISHER | KINGFISHER | Critical Access Hospitals | N/A | Yes |
| MERCY HOSPITAL LOGAN COUNTY GUTHRIE | GUTHRIE | Critical Access Hospitals | N/A | Yes |
| MERCY HOSPITAL MARIETTA MARIETTA | MARIETTA | Critical Access Hospitals | N/A | Yes |
| MERCY HOSPITAL OKLAHOMA CITY, INC OKLAHOMA CITY | OKLAHOMA CITY | Acute Care Hospitals | 4 | Yes |
| MERCY HOSPITAL TISHOMINGO INC TISHOMINGO | TISHOMINGO | Critical Access Hospitals | N/A | Yes |
| MERCY HOSPITAL WATONGA, INC WATONGA | WATONGA | Critical Access Hospitals | N/A | Yes |
| MUSCOGEE (CREEK) NATION MEDICAL CENTER OKMULGEE | OKMULGEE | Acute Care Hospitals | N/A | Yes |
| MUSKOGEE VA MEDICAL CENTER MUSKOGEE | MUSKOGEE | Acute Care - Veterans Administration | 5 | Yes |
| NEWMAN MEMORIAL HOSPITAL SHATTUCK | SHATTUCK | Critical Access Hospitals | N/A | Yes |
| NORMAN REGIONAL NORMAN | NORMAN | Acute Care Hospitals | 3 | Yes |
| NORTHEASTERN HEALTH SYSTEM TAHLEQUAH | TAHLEQUAH | Acute Care Hospitals | 2 | Yes |
| NORTHWEST CENTER FOR BEHAVIORAL HEALTH (NCBH) FORT SUPPLY | FORT SUPPLY | Psychiatric | N/A | No |
| NORTHWEST SURGICAL HOSPITAL OKLAHOMA CITY | OKLAHOMA CITY | Acute Care Hospitals | N/A | Yes |
| O U MEDICAL CENTER OKLAHOMA CITY | OKLAHOMA CITY | Acute Care Hospitals | 2 | Yes |
| OAKWOOD SPRINGS, LLC OKLAHOMA CITY | OKLAHOMA CITY | Psychiatric | N/A | No |
| OKEENE MUNICIPAL HOSPITAL OKEENE | OKEENE | Critical Access Hospitals | N/A | Yes |
| OKLAHOMA CENTER FOR ORTHOPAEDIC & MULTI-SP OKLAHOMA CITY | OKLAHOMA CITY | Acute Care Hospitals | N/A | Yes |
| OKLAHOMA CITY VA MEDICAL CENTER OKLAHOMA CITY | OKLAHOMA CITY | Acute Care - Veterans Administration | 2 | Yes |
| OKLAHOMA HEART HOSPITAL SOUTH, LLC OKLAHOMA CITY | OKLAHOMA CITY | Acute Care Hospitals | 5 | Yes |
| OKLAHOMA HEART HOSPITAL, LLC OKLAHOMA CITY | OKLAHOMA CITY | Acute Care Hospitals | 5 | Yes |
| OKLAHOMA SPINE HOSPITAL OKLAHOMA CITY | OKLAHOMA CITY | Acute Care Hospitals | N/A | Yes |
| OKLAHOMA STATE UNIVERSITY MEDICAL CENTER TULSA | TULSA | Acute Care Hospitals | 2 | Yes |
| OKLAHOMA SURGICAL HOSPITAL, LLC TULSA | TULSA | Acute Care Hospitals | 4 | Yes |