| Enrolled Hospital | City | Website |
| Atoka Memorial Hospital | Atoka | http://www.atoka-hosp.otnnet.net/ |
| Bailey Medical Center | Owasso | http://www.baileymedicalcenter.com |
| Beaver County Memorial Hosp. & Nursing Home | Beaver | |
| Bone and Joint Hospital | Oklahoma City | http://www.boneandjoint.com |
| Carnegie Tri-County Municipal Hospital | Carnegie | |
| Choctaw Nation Hlth Svcs Authority | Talihina | http://www.choctawnationhealth.com |
| Claremore Indian Hospital | Claremore | http://www.ihs.gov/FacilitiesServices/AreaOffices/oklahoma |
| Cleveland Area Hospital | Cleveland | |
| Comanche County Memorial Hospital | Lawton | http://www.memorialhealthsource.com |
| Cordell Memorial Hospital | Cordell | |
| Craig General Hospital | Vinita | http://www.craiggeneralhospital.com |
| Creek Nation Community Hospital | Okemah | |
| Cushing Regional Hospital | Cushing | http://www.hillcrest.com/cushing/ |
| Deaconess Hospital | Oklahoma City | http://www.deaconessokc.com |
| Drumright Regional Hospital | Drumright | |
| Duncan Regional Hospital | Duncan | http://www.duncanregional.com |
| Eastern Oklahoma Medical Center | Poteau | http://www.eomchospital.com |
| Elkview General Hospital | Hobart | http://www.hobartok.com/healthcare/elkview.htm |
| Fairview Regional Medical Center | Fairview | http://www.fairviewhospital.org |
| Grady Memorial Hospital | Chickasha | http://www.gradymem.org |
| Great Plains Regional Medical Center | Elk City | http://www.gprmc-ok.com |
| Harper County Community Hospital | Buffalo | |
| Haskell County Healthcare System | Stigler | |
| Healdton Municipal Hospital | Healdton | http://www.mercyok.com |
| Henryetta Medical Center | Henryetta | http://www.hillcrest.com/henryetta/ |
| Hillcrest Medical Center | Tulsa | http://www.hillcrest.com/hmc/ |
| Holdenville General Hospital | Holdenville | http://www.holdenvillegeneral.org |
| INTEGRIS Baptist Medical Center | Oklahoma City | http://www.integris-health.com/INTEGRIS/en-US/Locations/okcNorth/BMC-okc |
| INTEGRIS Baptist Regional Health Ctr. | Miami | http://www.integris-health.com |
| INTEGRIS Bass Baptist Health Center | Enid | http://www.integris-health.com/INTEGRIS/en-US/Locaations/Bass-enid/default.htm |
| INTEGRIS Blackwell Regional Hospital | Blackwell | http://www.integris-health.com/INTEGRIS/en-US/Locations/Blackwell/default.htm |
| INTEGRIS Canadian Valley Regional Hospital | Yukon | http://www.integris-health.com |
| INTEGRIS Clinton Regional Hospital | Clinton | http://www.integris-health.com/INTEGRIS/en-US/Locations/Clinton/default.htm |
| INTEGRIS Grove General Hospital | Grove | http://www.integris-health.com/INTEGRIS/en-US/Locations/Grove |
| INTEGRIS Marshall County Medical Center | Madill | http://www.integris-health.com |
| INTEGRIS Mayes County Medical Center | Pryor | http://www.integris-health.com |
| INTEGRIS Seminole Medical Center | Seminole | http://www.seminolemedicalcenter.com |
| INTEGRIS Southwest Medical Center | Oklahoma City | http://www.integris-health.com/INTEGRIS/en-US/Locations/okcSouth/SMC-okc/ |
| Jackson County Memorial Hospital | Altus | http://www.jcmh.com |
| Jane Phillips Medical Center | Bartlesville | http://www.jpmc.org |
| Jefferson County Hospital | Waurika | |
| Kingfisher Regional Hospital | Kingfisher | http://www.kingfisherhospital.com |
| Lakeside Women's Hospital | Oklahoma City | http://www.lakeside-wh.net |
| Lawton Indian Hospital | Lawton | http://www.ihs.gov |
| Logan Medical Center | Guthrie | http://www.loganhosp.com |
| Mary Hurley Hospital | Coalgate | http://www.ccghospital.com |
| McAlester Regional Health Center | McAlester | http://www.mrhcok.com |
| McBride Orthopedic Hospital | Oklahoma City | http://www.mcboh.com |
| McCurtain Memorial Hospital | Idabel | |
| Memorial Hospital & Physician Group | Frederick | |
| Mercy Health Center | Oklahoma City | http://www.mercyok.com/mhc |
| Mercy Health Love County | Marietta | |
| Mercy Hospital El Reno | El Reno | http://www.parkview-hospital.com |
| Mercy Memorial Health Center, Inc. | Ardmore | http://www.mercyok.com/mmhc |
| Midwest Regional Medical Center | Midwest City | http://www.midwestregional.com |
| Muskogee Regional Medical Center | Muskogee | http://www.muskogeehealth.com |
| Newman Memorial Hospital | Shattuck | http://www.newmanmemorialhospital.org |
| Norman Regional Health System | Norman | http://www.normanregional.com |
| Okeene Municipal Hospital | Okeene | http://www.okeenehospital.com |
| Oklahoma Heart Hospital | Oklahoma City | http://www.okheart.com |
| Oklahoma State University Medical Center | Tulsa | http://www.tulsaregional.com |
| Okmulgee Memorial Hospital, Inc. | Okmulgee | http://www.okmulgeehospital.com |
| Orthopedic Hospital | Oklahoma City | http://www.ortho-ok.com/orthopedichospital/ |
| OU Medical Center | Oklahoma City | http://www.oumedcenter.com |
| Pauls Valley General Hospital | Pauls Valley | http://www.pvgh.net |
| Perry Memorial Hospital | Perry | http://www.pmh-ok.org |
| Ponca City Medical Center | Ponca City | http://www.poncamedcenter.com |
| Purcell Municipal Hospital | Purcell | |
| Pushmataha Hospital | Antlers | http://www.pushhospital.com |
| Sayre Memorial Hospital | Sayre | |
| Sequoyah Memorial Hospital & Home Care | Sallisaw | http://www.smhok.com |
| Share Medical Center | Alva | http://www.smcok.com |
| SouthCrest Hospital | Tulsa | http://www.southcresthospital.com |
| St. Anthony Hospital | Oklahoma City | http://www.saintsok.com |
| St. John Medical Center | Tulsa | http://www.sjmc.org |
| St. John Sapulpa | Sapulpa | http://www.sjmc.org |
| St. Mary's Regional Medical Center | Enid | http://www.stmarysregional.com |
| Stillwater Medical Center | Stillwater | http://www.stillwater-medical.org |
| Tahlequah City Hospital | Tahlequah | http://www.tch-ok.org |
| Unity Health Center | Shawnee | http://www.unityhealthcenter.com |
| Valley View Regional Hospital | Ada | http://www.valleyviewregional.com |
| Wagoner Community Hospital | Wagoner | |
| Weatherford Regional Hospital | Weatherford | http://www.weatherfordhospital.com |
| Woodward Regional Hospital | Woodward | http://www.woodwardhospital.com |