| Garrett Regional Medical Center ER wait timeOakland | 2 hr 9 minCMS median | 4/5 |
| Atlantic General Hospital ER wait timeBerlin | 2 hr 26 minCMS median | 3/5 |
| University of Md Shore Medical Ctr at Chestertown ER wait timeChestertown | 2 hr 54 minCMS median | 5/5 |
| Tidalhealth Peninsula Regional, Inc ER wait timeSalisbury | 2 hr 56 minCMS median | 3/5 |
| University of Md Shore Medical Center at Easton ER wait timeEaston | 2 hr 59 minCMS median | 2/5 |
| Calverthealth Medical Center ER wait timePrince Frederick | 3 hr 20 minCMS median | 5/5 |
| Medstar Harbor Hospital ER wait timeBaltimore | 3 hr 28 minCMS median | 4/5 |
| Medstar Union Memorial Hospital ER wait timeBaltimore | 3 hr 36 minCMS median | 5/5 |
| Frederick Health Hospital ER wait timeFrederick | 3 hr 50 minCMS median | 3/5 |
| Greater Baltimore Medical Center ER wait timeBaltimore | 3 hr 51 minCMS median | 4/5 |
| Union Hospital of Cecil County ER wait timeElkton | 3 hr 52 minCMS median | 3/5 |
| Medstar Good Samaritan Hospital ER wait timeBaltimore | 3 hr 54 minCMS median | 3/5 |
| Western Maryland Regional Medical Center ER wait timeCumberland | 3 hr 59 minCMS median | 4/5 |
| Umd Upper Chesapeake Medical Center ER wait timeBel Air | 4 hrCMS median | 2/5 |
| Mercy Medical Center Inc ER wait timeBaltimore | 4 hr 2 minCMS median | 4/5 |
| Holy Cross Germantown Hospital ER wait timeGermantown | 4 hr 4 minCMS median | 2/5 |
| Luminis Health Anne Arundel Medical Center, Inc ER wait timeAnnapolis | 4 hr 5 minCMS median | 3/5 |
| University of Md Medical Center Midtown Campus ER wait timeBaltimore | 4 hr 6 minCMS median | 3/5 |
| Meritus Medical Center ER wait timeHagerstown | 4 hr 10 minCMS median | 2/5 |
| Medstar Saint Mary's Hospital ER wait timeLeonardtown | 4 hr 14 minCMS median | 4/5 |
| Johns Hopkins Howard County Medical Center ER wait timeColumbia | 4 hr 18 minCMS median | 3/5 |
| University of Md Capital Region Medical Center ER wait timeUpper Marlboro | 4 hr 18 minCMS median | 3/5 |
| Luminis Health Doctors Community Medical Ctr, Inc ER wait timeLanham | 4 hr 32 minCMS median | 2/5 |
| University of Md Charles Regional Medical Center ER wait timeLa Plata | 4 hr 38 minCMS median | 4/5 |
| University of Md St. Joseph Medical Center ER wait timeTowson | 4 hr 41 minCMS median | 5/5 |
| Johns Hopkins Hospital, the ER wait timeBaltimore | 4 hr 50 minCMS median | 4/5 |
| Holy Cross Hospital ER wait timeSilver Spring | 5 hr 14 minCMS median | 2/5 |
| Johns Hopkins Bayview Medical Center ER wait timeBaltimore | 5 hr 30 minCMS median | 3/5 |
| University of Maryland Medical Center ER wait timeBaltimore | 5 hr 30 minCMS median | 2/5 |
| Medstar Franklin Square Medical Center ER wait timeRosedale | 6 hr 24 minCMS median | 3/5 |
| Medstar Southern Maryland Hospital Center ER wait timeClinton | 6 hr 26 minCMS median | 2/5 |