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% | ||
| T22 | Sharp Chula Vista Medical Center | 1.0%, 60th percentile | 194 min, 22nd percentile | 59.0%, 35th percentile | 74.0%, 41st percentile | Compare Sharp Chula Vista Medical Center |
| T22 | St Elizabeth Community Hospital | 1.0%, 60th percentile | 133 min, 62nd percentile | 76.0%, 77th percentile | 81.0%, 53rd percentile | Compare St Elizabeth Community Hospital |
| T22 | St Johns Regional Medical Center | 1.0%, 60th percentile | 165 min, 39th percentile | 79.0%, 83rd percentile | 66.0%, 30th percentile | Compare St Johns Regional Medical Center |
| T22 | Sutter Davis Hospital | 1.0%, 60th percentile | 144 min, 53rd percentile | 68.0%, 57th percentile | 60.0%, 22nd percentile | Compare Sutter Davis Hospital |
| T22 | Sutter Lakeside Hospital | 1.0%, 60th percentile | 131 min, 64th percentile | 63.0%, 44th percentile | 83.0%, 57th percentile | Compare Sutter Lakeside Hospital |
| T22 | Sutter Medical Center, Sacramento | 1.0%, 60th percentile | 192 min, 23rd percentile | 77.0%, 79th percentile | 73.0%, 39th percentile | Compare Sutter Medical Center, Sacramento |
| T22 | Sutter Tracy Community Hospital | 1.0%, 60th percentile | 165 min, 39th percentile | 59.0%, 35th percentile | 71.0%, 37th percentile | Compare Sutter Tracy Community Hospital |
| T22 | UCSF Health St. Mary's Hospital | 1.0%, 60th percentile | 166 min, 38th percentile | 72.0%, 67th percentile | 61.0%, 23rd percentile | Compare UCSF Health St. Mary's Hospital |
| T22 | Adventist Health Hanford | 1.0%, 60th percentile | 180 min, 29th percentile | 88.0%, 96th percentile | 93.0%, 81st percentile | Compare Adventist Health Hanford |
| T22 | Adventist Health Lodi Memorial | 1.0%, 60th percentile | 188 min, 25th percentile | 89.0%, 96th percentile | 89.0%, 70th percentile | Compare Adventist Health Lodi Memorial |
| T22 | Adventist Health Mendocino Coast | 1.0%, 60th percentile | 133 min, 62nd percentile | — | 85.0%, 61st percentile | Compare Adventist Health Mendocino Coast |
| T22 | Adventist Health Sierra Vista | 1.0%, 60th percentile | 140 min, 56th percentile | 62.0%, 42nd percentile | 91.0%, 75th percentile | Compare Adventist Health Sierra Vista |
| T22 | Barton Memorial Hospital | 1.0%, 60th percentile | 132 min, 63rd percentile | 66.0%, 52nd percentile | 67.0%, 31st percentile | Compare Barton Memorial Hospital |
| T22 | Mark Twain Medical Center | 1.0%, 60th percentile | 123 min, 71st percentile | 71.0%, 64th percentile | 67.0%, 31st percentile | Compare Mark Twain Medical Center |
| T22 | Memorial Medical Center | 1.0%, 60th percentile | 258 min, 4th percentile | 67.0%, 54th percentile | 69.0%, 34th percentile | Compare Memorial Medical Center |
| T22 | Mercy General Hospital | 1.0%, 60th percentile | 170 min, 35th percentile | 81.0%, 87th percentile | 76.0%, 44th percentile | Compare Mercy General Hospital |
| T22 | Mercy Hospital | 1.0%, 60th percentile | 193 min, 23rd percentile | 73.0%, 69th percentile | 61.0%, 23rd percentile | Compare Mercy Hospital |
| T22 | Mercy San Juan Medical Center | 1.0%, 60th percentile | 197 min, 20th percentile | 71.0%, 64th percentile | 65.0%, 28th percentile | Compare Mercy San Juan Medical Center |
| T22 | Mission Community Hospital | 1.0%, 60th percentile | 233 min, 8th percentile | 85.0%, 93rd percentile | 71.0%, 37th percentile | Compare Mission Community Hospital |
| T22 | Natividad Medical Center | 1.0%, 60th percentile | 158 min, 43rd percentile | 72.0%, 67th percentile | 67.0%, 31st percentile | Compare Natividad Medical Center |
| T22 | Northern Inyo Hospital | 1.0%, 60th percentile | 115 min, 78th percentile | 64.0%, 47th percentile | 82.0%, 55th percentile | Compare Northern Inyo Hospital |
| T22 | Palmdale Regional Medical Center | 1.0%, 60th percentile | 142 min, 55th percentile | 59.0%, 35th percentile | 63.0%, 26th percentile | Compare Palmdale Regional Medical Center |
| T22 | Parkview Community Hospital Medical Center | 1.0%, 60th percentile | 172 min, 34th percentile | 66.0%, 52nd percentile | 80.0%, 51st percentile | Compare Parkview Community Hospital Medical Center |
| T22 | Pioneers Memorial Healthcare District | 1.0%, 60th percentile | 191 min, 24th percentile | 81.0%, 87th percentile | 66.0%, 30th percentile | Compare Pioneers Memorial Healthcare District |
| T22 | Pomona Valley Hospital Medical Center | 1.0%, 60th percentile | 206 min, 16th percentile | 64.0%, 47th percentile | 65.0%, 28th percentile | Compare Pomona Valley Hospital Medical Center |
| T22 | Providence Cedars Sinai Tarzana Medical Center | 1.0%, 60th percentile | 160 min, 42nd percentile | 91.0%, 98th percentile | 51.0%, 14th percentile | Compare Providence Cedars Sinai Tarzana Medical Center |
| T22 | Providence Saint Joseph Medical Center | 1.0%, 60th percentile | 200 min, 19th percentile | 87.0%, 95th percentile | 68.0%, 32nd percentile | Compare Providence Saint Joseph Medical Center |
| T22 | Saint Francis Medical Center | 1.0%, 60th percentile | 238 min, 7th percentile | 60.0%, 37th percentile | 44.0%, 9th percentile | Compare Saint Francis Medical Center |
| T22 | Sierra View Medical Center | 1.0%, 60th percentile | 189 min, 25th percentile | 76.0%, 77th percentile | 81.0%, 53rd percentile | Compare Sierra View Medical Center |
| T22 | Southwest Healthcare Rancho Springs Hospital | 1.0%, 60th percentile | 191 min, 24th percentile | 55.0%, 27th percentile | 67.0%, 31st percentile | Compare Southwest Healthcare Rancho Springs Hospital |
| T22 | Sutter Solano Medical Center | 1.0%, 60th percentile | 136 min, 60th percentile | 74.0%, 72nd percentile | 77.0%, 45th percentile | Compare Sutter Solano Medical Center |
| T22 | Tahoe Forest Hospital | 1.0%, 60th percentile | 121 min, 73rd percentile | 97.0%, 100th percentile | 92.0%, 78th percentile | Compare Tahoe Forest Hospital |
| T22 | Adventist Health Simi Valley | 1.0%, 60th percentile | 156 min, 45th percentile | 81.0%, 87th percentile | 91.0%, 75th percentile | Compare Adventist Health Simi Valley |
| T22 | Anaheim Global Medical Center | 1.0%, 60th percentile | 157 min, 44th percentile | 50.0%, 19th percentile | 53.0%, 16th percentile | Compare Anaheim Global Medical Center |
| T22 | Arrowhead Regional Medical Center | 1.0%, 60th percentile | 204 min, 17th percentile | 72.0%, 67th percentile | 75.0%, 42nd percentile | Compare Arrowhead Regional Medical Center |
| T22 | Clovis Community Medical Center | 1.0%, 60th percentile | 242 min, 6th percentile | 76.0%, 77th percentile | 85.0%, 61st percentile | Compare Clovis Community Medical Center |
| T22 | Doctors Hospital Of Manteca | 1.0%, 60th percentile | 164 min, 39th percentile | 59.0%, 35th percentile | 78.0%, 47th percentile | Compare Doctors Hospital Of Manteca |
| T22 | Fairchild Medical Center | 1.0%, 60th percentile | 140 min, 56th percentile | — | 84.0%, 59th percentile | Compare Fairchild Medical Center |
| T22 | Garden Grove Hospital & Medical Center | 1.0%, 60th percentile | 134 min, 62nd percentile | 72.0%, 67th percentile | 78.0%, 47th percentile | Compare Garden Grove Hospital & Medical Center |
| T22 | Henry Mayo Newhall Hospital | 1.0%, 60th percentile | 174 min, 33rd percentile | 89.0%, 96th percentile | 64.0%, 27th percentile | Compare Henry Mayo Newhall Hospital |
| T22 | Hi-Desert Medical Center | 1.0%, 60th percentile | 154 min, 46th percentile | 65.0%, 49th percentile | 48.0%, 12th percentile | Compare Hi-Desert Medical Center |
| T22 | John F Kennedy Memorial Hospital | 1.0%, 60th percentile | 144 min, 53rd percentile | 20.0%, 1st percentile | 80.0%, 51st percentile | Compare John F Kennedy Memorial Hospital |
| T22 | John Muir Medical Center - Walnut Creek Campus | 1.0%, 60th percentile | 171 min, 35th percentile | 58.0%, 33rd percentile | 60.0%, 22nd percentile | Compare John Muir Medical Center - Walnut Creek Campus |
| T22 | Loma Linda University Medical Center-Murrieta | 1.0%, 60th percentile | 224 min, 10th percentile | 55.0%, 27th percentile | 56.0%, 18th percentile | Compare Loma Linda University Medical Center-Murrieta |
| T22 | Mercy Medical Center Redding | 1.0%, 60th percentile | 194 min, 22nd percentile | 64.0%, 47th percentile | 78.0%, 47th percentile | Compare Mercy Medical Center Redding |
| T22 | Orange County Global Medical Center | 1.0%, 60th percentile | 186 min, 26th percentile | 43.0%, 11th percentile | 75.0%, 42nd percentile | Compare Orange County Global Medical Center |
| T22 | Providence St Mary Medical Center | 1.0%, 60th percentile | 228 min, 9th percentile | 61.0%, 39th percentile | 42.0%, 8th percentile | Compare Providence St Mary Medical Center |
| T22 | Redlands Community Hospital | 1.0%, 60th percentile | 231 min, 8th percentile | 81.0%, 87th percentile | 77.0%, 45th percentile | Compare Redlands Community Hospital |
| T22 | Riverside Community Hospital | 1.0%, 60th percentile | 189 min, 25th percentile | 64.0%, 47th percentile | 44.0%, 9th percentile | Compare Riverside Community Hospital |
| T22 | Sonoma Valley Hospital | 1.0%, 60th percentile | 119 min, 75th percentile | 84.0%, 91st percentile | 72.0%, 38th percentile | Compare Sonoma Valley 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.