Hospital rankings
Hospitals in California with the lowest left ED without being seen
259 California hospitals ranked by left ED without being seen in the 2026 Medicare (CMS) data. Filter by type, ownership and size, choose the measures you care about, and sort by any column.
| # | Hospital | Left ED without being seenlower is better | Time in emergency departmentlower is better | Appropriate sepsis carehigher is better | Health care workers vaccinated for fluhigher is better | Compare |
|---|---|---|---|---|---|---|
| National average | 2.0% | 162 min | 65.0% | 78.0% | ||
| T186 | Dameron Hospital | 3.0%, 17th percentile | 152 min, 48th percentile | 54.0%, 25th percentile | 88.0%, 68th percentile | Compare Dameron Hospital |
| T186 | MemorialCare Long Beach Medical Center | 3.0%, 17th percentile | 284 min, 2nd percentile | 64.0%, 47th percentile | 67.0%, 31st percentile | Compare MemorialCare Long Beach Medical Center |
| T186 | Sutter Coast Hospital | 3.0%, 17th percentile | 128 min, 67th percentile | 61.0%, 39th percentile | 69.0%, 34th percentile | Compare Sutter Coast Hospital |
| T186 | Coast Plaza Hospital | 3.0%, 17th percentile | 157 min, 44th percentile | 42.0%, 10th percentile | 40.0%, 7th percentile | Compare Coast Plaza Hospital |
| T186 | Doctors Medical Center | 3.0%, 17th percentile | 221 min, 11th percentile | 48.0%, 16th percentile | 82.0%, 55th percentile | Compare Doctors Medical Center |
| T186 | Lac/Harbor-UCLA Medical Center | 3.0%, 17th percentile | 313 min, 1st percentile | 51.0%, 20th percentile | 61.0%, 23rd percentile | Compare Lac/Harbor-UCLA Medical Center |
| T186 | Memorial Hospital Of Gardena | 3.0%, 17th percentile | 138 min, 58th percentile | 43.0%, 11th percentile | 39.0%, 7th percentile | Compare Memorial Hospital Of Gardena |
| T186 | Oak Valley Hospital District | 3.0%, 17th percentile | 140 min, 56th percentile | 65.0%, 49th percentile | 71.0%, 37th percentile | Compare Oak Valley Hospital District |
| T186 | St Rose Hospital | 3.0%, 17th percentile | 160 min, 42nd percentile | 70.0%, 61st percentile | 85.0%, 61st percentile | Compare St Rose Hospital |
| T186 | Glenn Medical Center | 3.0%, 17th percentile | 131 min, 64th percentile | — | — | Compare Glenn Medical Center |
| T186 | NH Camp Pendleton | 3.0%, 17th percentile | 148 min, 50th percentile | 54.0%, 25th percentile | — | Compare NH Camp Pendleton |
| T186 | San Mateo Medical Center | 3.0%, 17th percentile | 170 min, 35th percentile | 81.0%, 87th percentile | 75.0%, 42nd percentile | Compare San Mateo Medical Center |
| T213 | Stanford Health Care Tri-Valley | 4.0%, 9th percentile | 199 min, 20th percentile | 64.0%, 47th percentile | 87.0%, 65th percentile | Compare Stanford Health Care Tri-Valley |
| T213 | UCSan Diego Health Hillcrest - Hillcrest Medical Center | 4.0%, 9th percentile | 259 min, 4th percentile | 55.0%, 27th percentile | 82.0%, 55th percentile | Compare UCSan Diego Health Hillcrest - Hillcrest Medical Center |
| T213 | California Pacific Medical Center - Mission Bernal | 4.0%, 9th percentile | 204 min, 17th percentile | 74.0%, 72nd percentile | 80.0%, 51st percentile | Compare California Pacific Medical Center - Mission Bernal |
| T213 | Chino Valley Medical Center | 4.0%, 9th percentile | 174 min, 33rd percentile | 68.0%, 57th percentile | 74.0%, 41st percentile | Compare Chino Valley Medical Center |
| T213 | Contra Costa Regional Medical Center | 4.0%, 9th percentile | 171 min, 35th percentile | 48.0%, 16th percentile | 64.0%, 27th percentile | Compare Contra Costa Regional Medical Center |
| T213 | Glendale Memorial Hospital & Health Center | 4.0%, 9th percentile | 196 min, 21st percentile | 92.0%, 98th percentile | 63.0%, 26th percentile | Compare Glendale Memorial Hospital & Health Center |
| T213 | UCSF Medical Center | 4.0%, 9th percentile | 276 min, 2nd percentile | 28.0%, 3rd percentile | 79.0%, 49th percentile | Compare UCSF Medical Center |
| T213 | Bakersfield Memorial Hospital | 4.0%, 9th percentile | 240 min, 6th percentile | 67.0%, 54th percentile | 64.0%, 27th percentile | Compare Bakersfield Memorial Hospital |
| T213 | Hollywood Presbyterian Medical Center | 4.0%, 9th percentile | 241 min, 6th percentile | 83.0%, 90th percentile | 64.0%, 27th percentile | Compare Hollywood Presbyterian Medical Center |
| T213 | Kern Valley Healthcare District | 4.0%, 9th percentile | 163 min, 40th percentile | — | 53.0%, 16th percentile | Compare Kern Valley Healthcare District |
| T213 | Montclair Hospital Medical Center | 4.0%, 9th percentile | 153 min, 47th percentile | 66.0%, 52nd percentile | 72.0%, 38th percentile | Compare Montclair Hospital Medical Center |
| T213 | Paradise Valley Hospital | 4.0%, 9th percentile | 188 min, 25th percentile | 74.0%, 72nd percentile | 76.0%, 44th percentile | Compare Paradise Valley Hospital |
| T213 | San Gorgonio Memorial Hospital | 4.0%, 9th percentile | 194 min, 22nd percentile | 94.0%, 99th percentile | 65.0%, 28th percentile | Compare San Gorgonio Memorial Hospital |
| T213 | USC Arcadia Hospital | 4.0%, 9th percentile | 258 min, 4th percentile | 68.0%, 57th percentile | 90.0%, 73rd percentile | Compare USC Arcadia Hospital |
| T213 | Lac/Olive View-UCLA Medical Center | 4.0%, 9th percentile | 320 min, 1st percentile | 56.0%, 28th percentile | 56.0%, 18th percentile | Compare Lac/Olive View-UCLA Medical Center |
| T213 | San Joaquin General Hospital | 4.0%, 9th percentile | 213 min, 13th percentile | 74.0%, 72nd percentile | 64.0%, 27th percentile | Compare San Joaquin General Hospital |
| T213 | Shasta Regional Medical Center | 4.0%, 9th percentile | 156 min, 45th percentile | 58.0%, 33rd percentile | 77.0%, 45th percentile | Compare Shasta Regional Medical Center |
| T213 | Ventura County Medical Center | 4.0%, 9th percentile | 178 min, 31st percentile | 72.0%, 67th percentile | 76.0%, 44th percentile | Compare Ventura County Medical Center |
| T213 | Barstow Community Hospital | 4.0%, 9th percentile | 163 min, 40th percentile | 92.0%, 98th percentile | 69.0%, 34th percentile | Compare Barstow Community Hospital |
| T213 | Community Hospital Of Huntington Park | 4.0%, 9th percentile | 209 min, 15th percentile | 41.0%, 9th percentile | 43.0%, 9th percentile | Compare Community Hospital Of Huntington Park |
| T213 | Lompoc Valley Medical Center | 4.0%, 9th percentile | 171 min, 35th percentile | 54.0%, 25th percentile | 65.0%, 28th percentile | Compare Lompoc Valley Medical Center |
| T213 | Valley Presbyterian Hospital | 4.0%, 9th percentile | 208 min, 15th percentile | 53.0%, 23rd percentile | 62.0%, 25th percentile | Compare Valley Presbyterian Hospital |
| T213 | Colorado River Medical Center | 4.0%, 9th percentile | 121 min, 73rd percentile | — | — | Compare Colorado River Medical Center |
| T213 | Huntington Hospital | 4.0%, 9th percentile | 268 min, 3rd percentile | 86.0%, 94th percentile | 87.0%, 65th percentile | Compare Huntington Hospital |
| T237 | PIH Health Downey Hospital | 5.0%, 5th percentile | 242 min, 6th percentile | 81.0%, 87th percentile | 72.0%, 38th percentile | Compare PIH Health Downey Hospital |
| T237 | PIH Health Hospital-Whittier | 5.0%, 5th percentile | 237 min, 7th percentile | 59.0%, 35th percentile | 68.0%, 32nd percentile | Compare PIH Health Hospital-Whittier |
| T237 | Providence Redwood Memorial Hospital | 5.0%, 5th percentile | 151 min, 48th percentile | — | 59.0%, 21st percentile | Compare Providence Redwood Memorial Hospital |
| T237 | Ronald Reagan UCLA Medical Center | 5.0%, 5th percentile | 312 min, 1st percentile | 74.0%, 72nd percentile | 36.0%, 5th percentile | Compare Ronald Reagan UCLA Medical Center |
| T237 | USC Verdugo Hills Hospital | 5.0%, 5th percentile | 243 min, 6th percentile | 65.0%, 49th percentile | 87.0%, 65th percentile | Compare USC Verdugo Hills Hospital |
| T237 | Foothill Regional Medical Center | 5.0%, 5th percentile | 155 min, 46th percentile | 31.0%, 3rd percentile | 83.0%, 57th percentile | Compare Foothill Regional Medical Center |
| T237 | El Centro Regional Medical Center | 5.0%, 5th percentile | 279 min, 2nd percentile | 57.0%, 30th percentile | 84.0%, 59th percentile | Compare El Centro Regional Medical Center |
| T237 | Orchard Hospital | 5.0%, 5th percentile | 177 min, 31st percentile | — | 65.0%, 28th percentile | Compare Orchard Hospital |
| T237 | Pacifica Hospital Of The Valley | 5.0%, 5th percentile | 227 min, 10th percentile | 0.0%, 0th percentile | 60.0%, 22nd percentile | Compare Pacifica Hospital Of The Valley |
| T246 | Loma Linda University Medical Center | 6.0%, 3rd percentile | 413 min, 0th percentile | 61.0%, 39th percentile | 47.0%, 11th percentile | Compare Loma Linda University Medical Center |
| T246 | Loma Linda University Children's Hospital | 6.0%, 3rd percentile | 232 min, 8th percentile | 19.0%, 1st percentile | 70.0%, 35th percentile | Compare Loma Linda University Children's Hospital |
| T246 | Adventist Health Clearlake | 6.0%, 3rd percentile | 160 min, 42nd percentile | — | 88.0%, 68th percentile | Compare Adventist Health Clearlake |
| T246 | PIH Health Good Samaritan Hospital | 6.0%, 3rd percentile | 230 min, 9th percentile | 79.0%, 83rd percentile | 73.0%, 39th percentile | Compare PIH Health Good Samaritan Hospital |
| T246 | East Los Angeles Doctors Hospital | 6.0%, 3rd percentile | 172 min, 34th percentile | 44.0%, 11th percentile | 43.0%, 9th percentile | Compare East Los Angeles Doctors Hospital |
About these rankings
Rankings use the 2026 release of CMS Care Compare data. Hospitals share a rank (“T”) when their values are equal, and only hospitals with a reported value for the sorted measure are ranked. Shading compares each value with every hospital in the country, so it doesn’t change with your filters. Small differences are often not statistically meaningful; use the methodology and glossary for context.
- Left ED without being seen
- Percentage of patients who left the emergency department before being seen.
- Time in emergency department
- Median time patients spent in the emergency department before leaving.
- Appropriate sepsis care
- Percentage of patients who received appropriate care for severe sepsis and septic shock.
- Health care workers vaccinated for flu
- Percentage of health care workers given influenza vaccination.