| Integris Community Hospital - Council Crossing ER wait timeOklahoma City | 1 hr 2 minCMS median | — |
| Mcbride Orthopedic Hospital ER wait timeOklahoma City | 1 hr 3 minCMS median | — |
| Mercy Hospital Tishomingo Inc ER wait timeTishomingo | 1 hr 7 minCMS median | — |
| Mercy Hospital Logan County ER wait timeGuthrie | 1 hr 8 minCMS median | — |
| Mercy Hospital Healdton, Inc. ER wait timeHealdton | 1 hr 9 minCMS median | — |
| Purcell Municipal Hospital ER wait timePurcell | 1 hr 9 minCMS median | — |
| Carnegie Tri-County Municipal Hospital ER wait timeCarnegie | 1 hr 13 minCMS median | — |
| Mangum Regional Medical Center ER wait timeMangum | 1 hr 14 minCMS median | — |
| Mercy Hospital Kingfisher, Inc ER wait timeKingfisher | 1 hr 15 minCMS median | — |
| Alliancehealth Madill ER wait timeMadill | 1 hr 16 minCMS median | — |
| Cleveland Area Hospital ER wait timeCleveland | 1 hr 19 minCMS median | — |
| Jefferson County Hospital ER wait timeWaurika | 1 hr 22 minCMS median | — |
| Community Hospital, Llc ER wait timeOklahoma City | 1 hr 24 minCMS median | 4/5 |
| Mccurtain Memorial Hospital ER wait timeIdabel | 1 hr 24 minCMS median | 2/5 |
| The Physicians' Hospital in Anadarko ER wait timeAnadarko | 1 hr 24 minCMS median | — |
| Beaver County Memorial Hospital ER wait timeBeaver | 1 hr 28 minCMS median | — |
| Integris Miami Hospital ER wait timeMiami | 1 hr 28 minCMS median | — |
| Hillcrest Hospital Pryor ER wait timePryor | 1 hr 29 minCMS median | — |
| Pawhuska Hospital, Inc ER wait timePawhuska | 1 hr 29 minCMS median | — |
| Ascension St. John Nowata ER wait timeNowata | 1 hr 31 minCMS median | — |
| Hillcrest Hospital Henryetta ER wait timeHenryetta | 1 hr 31 minCMS median | — |
| Creek Nation Community Hospital ER wait timeOkemah | 1 hr 32 minCMS median | — |
| Hillcrest Hospital Cushing ER wait timeCushing | 1 hr 34 minCMS median | — |
| Mercy Hospital Watonga, Inc ER wait timeWatonga | 1 hr 34 minCMS median | — |
| Holdenville General Hospital ER wait timeHoldenville | 1 hr 36 minCMS median | — |
| Drumright Regional Hospital ER wait timeDrumright | 1 hr 39 minCMS median | — |
| Rural Wellness Stroud Hospital ER wait timeStroud | 1 hr 39 minCMS median | — |
| Seiling Municipal Hospital ER wait timeSeiling | 1 hr 40 minCMS median | — |
| Oklahoma State University Medical Center ER wait timeTulsa | 1 hr 41 minCMS median | 2/5 |
| Coal County General Hospital, Inc. ER wait timeCoalgate | 1 hr 42 minCMS median | — |
| Prague Regional Memorial Hospital ER wait timePrague | 1 hr 45 minCMS median | — |
| Harmon Memorial Hospital ER wait timeHollis | 1 hr 50 minCMS median | — |
| Oklahoma Spine Hospital ER wait timeOklahoma City | 1 hr 50 minCMS median | — |
| Wagoner Community Hospital ER wait timeWagoner | 1 hr 51 minCMS median | — |
| Grady Memorial Hospital ER wait timeChickasha | 1 hr 53 minCMS median | 3/5 |
| Jackson County Memorial Hospital Authority ER wait timeAltus | 1 hr 54 minCMS median | 4/5 |
| Integris Grove Hospital ER wait timeGrove | 1 hr 57 minCMS median | 3/5 |
| Arbuckle Memorial Hospital ER wait timeSulphur | 1 hr 58 minCMS median | — |
| Comanche County Memorial Hospital ER wait timeLawton | 2 hrCMS median | 1/5 |
| Eastern Oklahoma Medical Center ER wait timePoteau | 2 hr 1 minCMS median | — |
| Weatherford Regional Hospital, Inc of Weatherford ER wait timeWeatherford | 2 hr 1 minCMS median | — |
| Cordell Memorial Hospital ER wait timeCordell | 2 hr 2 minCMS median | — |
| Haskell Regional Hospital, Inc ER wait timeStigler | 2 hr 3 minCMS median | — |
| Integris Health Edmond Hospital ER wait timeEdmond | 2 hr 5 minCMS median | 4/5 |
| Newman Memorial Hospital ER wait timeShattuck | 2 hr 6 minCMS median | — |
| Ssm Health St. Anthony Hospital - Shawnee ER wait timeShawnee | 2 hr 6 minCMS median | 3/5 |
| St. Mary's Regional Medical Center ER wait timeEnid | 2 hr 12 minCMS median | 4/5 |
| Ssm Health St. Anthony Hospital - Oklahoma City ER wait timeOklahoma City | 2 hr 14 minCMS median | 3/5 |
| Ascension St. John Sapulpa ER wait timeSapulpa | 2 hr 16 minCMS median | — |
| Integris Health Enid Hospital ER wait timeEnid | 2 hr 17 minCMS median | 4/5 |
| Mercy Hospital Ada ER wait timeAda | 2 hr 19 minCMS median | 4/5 |
| Norman Regional ER wait timeNorman | 2 hr 19 minCMS median | 3/5 |
| Southwestern Medical Center ER wait timeLawton | 2 hr 19 minCMS median | 3/5 |
| Hillcrest Hospital Claremore ER wait timeClaremore | 2 hr 20 minCMS median | 3/5 |
| Memorial Hospital of Texas County Authority ER wait timeGuymon | 2 hr 20 minCMS median | — |
| Mercy Hospital Ardmore, Inc ER wait timeArdmore | 2 hr 20 minCMS median | 4/5 |
| Muscogee (Creek) Nation Medical Center ER wait timeOkmulgee | 2 hr 20 minCMS median | — |
| Integris Canadian Valley Hospital ER wait timeYukon | 2 hr 21 minCMS median | 3/5 |
| Oklahoma Heart Hospital South, Llc ER wait timeOklahoma City | 2 hr 21 minCMS median | 5/5 |
| Share Medical Center ER wait timeAlva | 2 hr 21 minCMS median | — |
| Integris Health Ponca City ER wait timePonca City | 2 hr 22 minCMS median | 3/5 |
| Alliancehealth Durant ER wait timeDurant | 2 hr 24 minCMS median | 1/5 |
| Mcalester Regional Health Center ER wait timeMcalester | 2 hr 27 minCMS median | 3/5 |
| Duncan Regional Hospital, Inc ER wait timeDuncan | 2 hr 28 minCMS median | 4/5 |
| St. John Owasso ER wait timeOwasso | 2 hr 28 minCMS median | — |
| Choctaw Memorial Hospital ER wait timeHugo | 2 hr 32 minCMS median | 2/5 |
| Mercy Hospital Oklahoma City, Inc ER wait timeOklahoma City | 2 hr 32 minCMS median | 4/5 |
| Oklahoma Heart Hospital, Llc ER wait timeOklahoma City | 2 hr 33 minCMS median | 5/5 |
| Stillwater Medical Center ER wait timeStillwater | 2 hr 34 minCMS median | 4/5 |
| Ssm Health St. Anthony Hospital - Midwest ER wait timeMidwest City | 2 hr 37 minCMS median | 2/5 |
| Bailey Medical Center, Llc ER wait timeOwasso | 2 hr 46 minCMS median | 4/5 |
| Hillcrest Hospital South ER wait timeTulsa | 3 hr 10 minCMS median | 4/5 |
| Oklahoma Surgical Hospital, Llc ER wait timeTulsa | 3 hr 12 minCMS median | 4/5 |
| Ascension St. John Medical Center ER wait timeTulsa | 3 hr 15 minCMS median | 2/5 |
| O U Medical Center ER wait timeOklahoma City | 3 hr 23 minCMS median | 2/5 |
| Tulsa Spine & Specialty Hospital ER wait timeTulsa | 3 hr 28 minCMS median | — |
| Hillcrest Medical Center ER wait timeTulsa | 3 hr 52 minCMS median | 3/5 |