| Mccone County Health Center ER wait timeCircle 59215 | — | 1 hr 5 minCMS median | — |
| Big Sandy Medical Center ER wait timeBig Sandy 59520 | — | 1 hr 12 minCMS median | — |
| Northern Rockies Medical Center ER wait timeCut Bank 59427 | — | 1 hr 16 minCMS median | — |
| Phillips County Hospital - Cah ER wait timeMalta 59538 | — | 1 hr 17 minCMS median | — |
| Billings Clinic Broadwater ER wait timeTownsend 59644 | — | 1 hr 21 minCMS median | — |
| Mineral Community Hospital ER wait timeSuperior 59872 | — | 1 hr 24 minCMS median | — |
| Prairie Community Cah ER wait timeTerry 59349 | — | 1 hr 26 minCMS median | — |
| Benefis Teton Medical Center ER wait timeChoteau 59422 | — | 1 hr 32 minCMS median | — |
| Fallon Medical Complex Hospital ER wait timeBaker 59313 | — | 1 hr 32 minCMS median | — |
| Roosevelt Medical Center ER wait timeCulbertson 59218 | — | 1 hr 34 minCMS median | — |
| Pioneer Medical Center ER wait timeBig Timber 59011 | — | 1 hr 35 minCMS median | — |
| Pondera Medical Center ER wait timeConrad 59425 | — | 1 hr 35 minCMS median | — |
| Roundup Memorial Healthcare ER wait timeRoundup 59072 | — | 1 hr 37 minCMS median | — |
| Community Hospital of Anaconda ER wait timeAnaconda 59711 | — | 1 hr 38 minCMS median | 5/5 |
| Beartooth Billings Clinic ER wait timeRed Lodge 59068 | — | 1 hr 41 minCMS median | — |
| Mountainview Medical Center ER wait timeWhite Sulphur Spring 59645 | — | 1 hr 42 minCMS median | — |
| Wheatland Memorial Hospital ER wait timeHarlowton 59036 | — | 1 hr 42 minCMS median | — |
| Rosebud Health Care Center ER wait timeForsyth 59327 | — | 1 hr 45 minCMS median | — |
| Bozeman Health Big Sky Medical Center ER wait timeBig Sky 59716 | — | 1 hr 46 minCMS median | — |
| Daniels Memorial Hospital ER wait timeScobey 59263 | — | 1 hr 46 minCMS median | — |
| Logan Health - Shelby ER wait timeShelby 59474 | — | 1 hr 46 minCMS median | — |
| Stillwater Billings Clinic ER wait timeColumbus 59019 | — | 1 hr 46 minCMS median | — |
| Central Montana Medical Center ER wait timeLewistown 59457 | — | 1 hr 47 minCMS median | — |
| Missouri River Medical Center ER wait timeFort Benton 59442 | — | 1 hr 47 minCMS median | — |
| Providence St. Joseph Medical Center ER wait timePolson 59860 | — | 1 hr 50 minCMS median | — |
| St. Luke Community Hospital ER wait timeRonan 59864 | — | 1 hr 50 minCMS median | — |
| Poplar Community Hospital ER wait timePoplar 59255 | — | 1 hr 52 minCMS median | — |
| Livingston Healthcare ER wait timeLivingston 59047 | — | 1 hr 53 minCMS median | 3/5 |
| Garfield County Health Center ER wait timeJordan 59337 | — | 1 hr 55 minCMS median | — |
| Trinity Hospital ER wait timeWolf Point 59201 | — | 1 hr 56 minCMS median | — |
| Deer Lodge Medical Center ER wait timeDeer Lodge 59722 | — | 1 hr 58 minCMS median | — |
| Dahl Memorial Healthcare Association Inc ER wait timeEkalaka 59324 | — | 2 hr 1 minCMS median | — |
| Frances Mahon Deaconess Hospital ER wait timeGlasgow 59230 | — | 2 hr 2 minCMS median | — |
| Glendive Medical Center ER wait timeGlendive 59330 | — | 2 hr 4 minCMS median | 1/5 |
| Cabinet Peaks Medical Center ER wait timeLibby 59923 | — | 2 hr 6 minCMS median | 2/5 |
| Community Medical Center ER wait timeMissoula 59804 | 11 min liveHospital-posted · 4:33 AM | 2 hr 8 minCMS median | 3/5 |
| Northern Montana Hospital ER wait timeHavre 59501 | — | 2 hr 8 minCMS median | — |
| Madison Valley Medical Center ER wait timeEnnis 59729 | — | 2 hr 11 minCMS median | — |
| Logan Health - Whitefish ER wait timeWhitefish 59937 | — | 2 hr 12 minCMS median | 3/5 |
| Logan Health - Chester ER wait timeChester 59522 | — | 2 hr 14 minCMS median | — |
| Holy Rosary Hospital ER wait timeMiles City 59301 | — | 2 hr 15 minCMS median | 5/5 |
| Great Falls Clinic Hospital ER wait timeGreat Falls 59405 | — | 2 hr 16 minCMS median | 2/5 |
| Big Horn Hospital ER wait timeHardin 59034 | — | 2 hr 20 minCMS median | — |
| Barrett Hospital & Healthcare ER wait timeDillon 59725 | — | 2 hr 22 minCMS median | 2/5 |
| Bozeman Health Deaconess Hospital ER wait timeBozeman 59715 | — | 2 hr 22 minCMS median | 4/5 |
| Intermountain Health St. Vincent Regional Hospital ER wait timeBillings 59107 | — | 2 hr 28 minCMS median | 4/5 |
| Sidney Health Center ER wait timeSidney 59270 | — | 2 hr 32 minCMS median | 3/5 |
| Clark Fork Valley Hospital ER wait timePlains 59859 | — | 2 hr 33 minCMS median | — |
| St. James Hospital ER wait timeButte 59701 | — | 2 hr 34 minCMS median | 2/5 |
| St. Patrick Hospital ER wait timeMissoula 59802 | — | 2 hr 36 minCMS median | 5/5 |
| Sheridan Memorial Hosptial ER wait timePlentywood 59254 | — | 2 hr 39 minCMS median | — |
| Billings Clinic ER wait timeBillings 59101 | — | 2 hr 52 minCMS median | 4/5 |
| St. Peters Health ER wait timeHelena 59601 | — | 2 hr 58 minCMS median | 3/5 |
| Bitterroot Health - Daly Hospital ER wait timeHamilton 59840 | — | 3 hr 9 minCMS median | 4/5 |
| Benefis Hospitals Inc ER wait timeGreat Falls 59405 | — | 3 hr 10 minCMS median | 2/5 |
| Logan Health Medical Center ER wait timeKalispell 59901 | — | 3 hr 26 minCMS median | 3/5 |