Hospital rankings
Hospitals in California with the lowest surgical site infections (colon)
179 California hospitals ranked by surgical site infections (colon) in the 2026 Medicare (CMS) data. Leading: MarinHealth Medical Center, St Mary Medical Center, Stanford Health Care Tri-Valley. Filter by type, ownership and size, choose the measures you care about, and sort by any column.
| # | Hospital | Surgical site infections (colon)lower is better | Overall star ratinghigher is better | Patient survey star ratinghigher is better | Heart attack death ratelower is better | Heart failure death ratelower is better | Hospital-wide readmission ratelower is better · 2025 data | Serious complicationslower is better | Time in emergency departmentlower is better | Medicare spending per patientlower is better | Total beds | Compare |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| National average | 1.00 | 3.3 | 11.9% | 11.1% | 15.0% | 1.00 | 162 min | 1.00 | ||||
| T1 | MarinHealth Medical Center | 0.00, 91st percentile | 5, 94th percentile | 3, 39th percentile | 9.6%, 98th percentile | 9.5%, 79th percentile | 13.7%, 97th percentile | 1.04, 28th percentile | 176 min, 32nd percentile | 0.98, 55th percentile | 325 | Compare MarinHealth Medical Center |
| T1 | St Mary Medical Center | 0.00, 91st percentile | 5, 94th percentile | 2, 10th percentile | 11.1%, 74th percentile | 8.3%, 93rd percentile | 14.0%, 93rd percentile | 1.00, 35th percentile | 150 min, 49th percentile | 1.10, 8th percentile | 539 | Compare St Mary Medical Center |
| T1 | Stanford Health Care Tri-Valley | 0.00, 91st percentile | 5, 94th percentile | 3, 39th percentile | 12.5%, 26th percentile | 9.5%, 79th percentile | 14.0%, 93rd percentile | 0.79, 94th percentile | 199 min, 20th percentile | 1.01, 38th percentile | 175 | Compare Stanford Health Care Tri-Valley |
| T1 | Sutter Auburn Faith Hospital | 0.00, 91st percentile | 5, 94th percentile | 4, 76th percentile | — | 12.7%, 19th percentile | 13.3%, 99th percentile | 1.04, 28th percentile | 134 min, 62nd percentile | 0.92, 83rd percentile | 97 | Compare Sutter Auburn Faith Hospital |
| T1 | Sutter Santa Rosa Regional Hospital | 0.00, 91st percentile | 5, 94th percentile | 3, 39th percentile | 11.8%, 49th percentile | 10.5%, 60th percentile | 14.4%, 83rd percentile | 1.03, 29th percentile | 212 min, 14th percentile | 0.96, 66th percentile | 170 | Compare Sutter Santa Rosa Regional Hospital |
| T1 | Alhambra Hospital Medical Center | 0.00, 91st percentile | 4, 73rd percentile | 3, 39th percentile | 11.4%, 65th percentile | 10.7%, 56th percentile | 14.7%, 68th percentile | 0.95, 55th percentile | 133 min, 62nd percentile | 1.18, 2nd percentile | 144 | Compare Alhambra Hospital Medical Center |
| T1 | Alta Bates Summit Medical Center - Alta Bates Camp | 0.00, 91st percentile | 4, 73rd percentile | 2, 10th percentile | 10.8%, 83rd percentile | 9.4%, 81st percentile | 13.0%, 99th percentile | 0.87, 81st percentile | 208 min, 15th percentile | 0.97, 61st percentile | 555 | Compare Alta Bates Summit Medical Center - Alta Bates Camp |
| T1 | California Pacific Medical Center - Mission Bernal | 0.00, 91st percentile | 4, 73rd percentile | 3, 39th percentile | — | 9.6%, 77th percentile | 15.7%, 13th percentile | 0.87, 81st percentile | 204 min, 17th percentile | 0.93, 80th percentile | 120 | Compare California Pacific Medical Center - Mission Bernal |
| T1 | Cedar-Sinai Marina Del Rey Hospital | 0.00, 91st percentile | 4, 73rd percentile | 2, 10th percentile | — | 8.1%, 94th percentile | 15.1%, 40th percentile | 0.89, 75th percentile | 180 min, 29th percentile | 1.04, 23rd percentile | 145 | Compare Cedar-Sinai Marina Del Rey Hospital |
| T1 | Kaiser Foundation Hospital - Sacramento | 0.00, 91st percentile | 4, 73rd percentile | 3, 39th percentile | — | 11.1%, 48th percentile | 15.8%, 11th percentile | 0.97, 46th percentile | — | 0.98, 55th percentile | 628 | Compare Kaiser Foundation Hospital - Sacramento |
| T1 | Kaiser Foundation Hospital - South San Francisco | 0.00, 91st percentile | 4, 73rd percentile | 4, 76th percentile | — | — | 14.9%, 54th percentile | 0.97, 46th percentile | — | 0.85, 95th percentile | 120 | Compare Kaiser Foundation Hospital - South San Francisco |
| T1 | PIH Health Downey Hospital | 0.00, 91st percentile | 4, 73rd percentile | 3, 39th percentile | 10.9%, 80th percentile | 9.5%, 79th percentile | 16.5%, 3rd percentile | 0.86, 83rd percentile | 242 min, 6th percentile | 0.99, 50th percentile | 199 | Compare PIH Health Downey Hospital |
| T1 | Palomar Medical Center Poway | 0.00, 91st percentile | 4, 73rd percentile | 2, 10th percentile | — | 9.6%, 77th percentile | 15.2%, 34th percentile | 0.94, 59th percentile | 200 min, 19th percentile | 1.06, 16th percentile | 236 | Compare Palomar Medical Center Poway |
| T1 | Saint John's Health Center | 0.00, 91st percentile | 4, 73rd percentile | 3, 39th percentile | 11.1%, 74th percentile | 8.4%, 92nd percentile | 15.1%, 40th percentile | 0.86, 83rd percentile | 185 min, 27th percentile | 1.02, 33rd percentile | 317 | Compare Saint John's Health Center |
| T1 | Sutter Amador Hospital | 0.00, 91st percentile | 4, 73rd percentile | 4, 76th percentile | — | 9.6%, 77th percentile | 14.0%, 93rd percentile | 1.05, 26th percentile | 136 min, 60th percentile | 0.96, 66th percentile | 52 | Compare Sutter Amador Hospital |
| T1 | Emanate Health Foothill Presbyterian Hospital | 0.00, 91st percentile | 3, 43rd percentile | 2, 10th percentile | 11.3%, 68th percentile | 10.8%, 54th percentile | 15.2%, 34th percentile | 1.16, 13th percentile | 160 min, 42nd percentile | 1.16, 3rd percentile | 106 | Compare Emanate Health Foothill Presbyterian Hospital |
| T1 | Hollywood Presbyterian Medical Center | 0.00, 91st percentile | 3, 43rd percentile | 2, 10th percentile | 11.0%, 77th percentile | 7.7%, 96th percentile | 16.1%, 6th percentile | 0.86, 83rd percentile | 241 min, 6th percentile | 1.18, 2nd percentile | 345 | Compare Hollywood Presbyterian Medical Center |
| T1 | Mercy San Juan Medical Center | 0.00, 91st percentile | 3, 43rd percentile | 3, 39th percentile | 14.6%, 1st percentile | 12.9%, 17th percentile | 14.8%, 61st percentile | 0.77, 95th percentile | 197 min, 20th percentile | 0.99, 50th percentile | 370 | Compare Mercy San Juan Medical Center |
| T1 | Palmdale Regional Medical Center | 0.00, 91st percentile | 3, 43rd percentile | 2, 10th percentile | 11.1%, 74th percentile | 9.9%, 72nd percentile | 15.0%, 46th percentile | 0.86, 83rd percentile | 142 min, 55th percentile | 1.06, 16th percentile | 157 | Compare Palmdale Regional Medical Center |
| T1 | Saint Francis Medical Center | 0.00, 91st percentile | 3, 43rd percentile | 2, 10th percentile | 12.3%, 32nd percentile | 8.0%, 94th percentile | 14.9%, 54th percentile | 0.82, 90th percentile | 238 min, 7th percentile | 1.11, 7th percentile | 448 | Compare Saint Francis Medical Center |
| T1 | Sutter Solano Medical Center | 0.00, 91st percentile | 3, 43rd percentile | 3, 39th percentile | 11.9%, 46th percentile | 11.2%, 46th percentile | 14.3%, 86th percentile | 0.99, 37th percentile | 136 min, 60th percentile | 1.03, 28th percentile | 111 | Compare Sutter Solano Medical Center |
| T1 | Adventist Health Simi Valley | 0.00, 91st percentile | 2, 17th percentile | 3, 39th percentile | 11.4%, 65th percentile | 9.4%, 81st percentile | 14.9%, 54th percentile | 1.09, 20th percentile | 156 min, 45th percentile | 1.00, 44th percentile | 149 | Compare Adventist Health Simi Valley |
| T1 | Centinela Hospital Medical Center | 0.00, 91st percentile | 2, 17th percentile | 1, 1st percentile | 9.6%, 98th percentile | 6.0%, 100th percentile | 17.3%, 0th percentile | 0.82, 90th percentile | 188 min, 25th percentile | 1.09, 10th percentile | 346 | Compare Centinela Hospital Medical Center |
| T1 | Lac/Olive View-UCLA Medical Center | 0.00, 91st percentile | 2, 17th percentile | 3, 39th percentile | — | 9.1%, 85th percentile | 15.3%, 28th percentile | 1.14, 15th percentile | 320 min, 1st percentile | 0.83, 97th percentile | 324 | Compare Lac/Olive View-UCLA Medical Center |
| T1 | Loma Linda University Medical Center-Murrieta | 0.00, 91st percentile | 2, 17th percentile | 2, 10th percentile | 11.7%, 54th percentile | 11.3%, 44th percentile | 16.4%, 3rd percentile | 0.94, 59th percentile | 224 min, 10th percentile | 1.07, 14th percentile | 106 | Compare Loma Linda University Medical Center-Murrieta |
| T1 | NorthBay Medical Center | 0.00, 91st percentile | 2, 17th percentile | 2, 10th percentile | 13.0%, 15th percentile | 10.4%, 62nd percentile | 15.5%, 19th percentile | 1.04, 28th percentile | 176 min, 32nd percentile | 0.94, 76th percentile | 123 | Compare NorthBay Medical Center |
| T1 | Orange County Global Medical Center | 0.00, 91st percentile | 2, 17th percentile | 2, 10th percentile | 11.3%, 68th percentile | 11.7%, 35th percentile | 14.5%, 79th percentile | 0.85, 85th percentile | 186 min, 26th percentile | 1.05, 19th percentile | 282 | Compare Orange County Global Medical Center |
| T1 | Shasta Regional Medical Center | 0.00, 91st percentile | 2, 17th percentile | 2, 10th percentile | 11.9%, 46th percentile | 10.5%, 60th percentile | 15.9%, 9th percentile | 0.90, 73rd percentile | 156 min, 45th percentile | 0.95, 71st percentile | 246 | Compare Shasta Regional Medical Center |
| T1 | St Bernardine Medical Center | 0.00, 91st percentile | 2, 17th percentile | 2, 10th percentile | 12.4%, 29th percentile | 9.8%, 73rd percentile | 15.7%, 13th percentile | 1.03, 29th percentile | 176 min, 32nd percentile | 1.05, 19th percentile | 291 | Compare St Bernardine Medical Center |
| T1 | Ventura County Medical Center | 0.00, 91st percentile | 2, 17th percentile | 3, 39th percentile | 12.1%, 38th percentile | 14.8%, 4th percentile | 16.7%, 2nd percentile | 0.95, 55th percentile | 178 min, 31st percentile | 1.00, 44th percentile | 272 | Compare Ventura County Medical Center |
| T1 | West Anaheim Medical Center | 0.00, 91st percentile | 2, 17th percentile | 2, 10th percentile | 10.9%, 80th percentile | 9.5%, 79th percentile | 16.6%, 2nd percentile | 0.79, 94th percentile | 190 min, 24th percentile | 1.23, 1st percentile | 219 | Compare West Anaheim Medical Center |
| T1 | Oroville Hospital | 0.00, 91st percentile | 1, 3rd percentile | 1, 1st percentile | 12.6%, 23rd percentile | 8.6%, 90th percentile | 19.3%, 0th percentile | 0.94, 59th percentile | 243 min, 6th percentile | 0.88, 92nd percentile | 133 | Compare Oroville Hospital |
| 33 | Providence Mission Hospital | 0.14, 81st percentile | 5, 94th percentile | 3, 39th percentile | 10.2%, 93rd percentile | 8.8%, 88th percentile | 14.0%, 93rd percentile | 0.92, 67th percentile | 234 min, 8th percentile | 1.00, 44th percentile | 565 | Compare Providence Mission Hospital |
| 34 | Los Angeles General Medical Center | 0.15, 81st percentile | 2, 17th percentile | 3, 39th percentile | 12.5%, 26th percentile | 11.0%, 50th percentile | 16.5%, 3rd percentile | 0.97, 46th percentile | 286 min, 2nd percentile | 0.88, 92nd percentile | 676 | Compare Los Angeles General Medical Center |
| 35 | Mercy General Hospital | 0.18, 80th percentile | 3, 43rd percentile | 4, 76th percentile | 13.2%, 11th percentile | 12.8%, 18th percentile | 14.7%, 68th percentile | 1.43, 3rd percentile | 170 min, 35th percentile | 1.00, 44th percentile | 419 | Compare Mercy General Hospital |
| 36 | Doctors Medical Center | 0.18, 80th percentile | 1, 3rd percentile | 2, 10th percentile | 15.2%, 0th percentile | 12.8%, 18th percentile | 16.0%, 7th percentile | 1.36, 5th percentile | 221 min, 11th percentile | 1.03, 28th percentile | 461 | Compare Doctors Medical Center |
| 37 | Grossmont Hospital | 0.20, 79th percentile | 4, 73rd percentile | 3, 39th percentile | 11.5%, 62nd percentile | 10.2%, 66th percentile | 14.6%, 74th percentile | 1.22, 9th percentile | 196 min, 21st percentile | 1.08, 12th percentile | 536 | Compare Grossmont Hospital |
| 38 | Emanate Health Inter-Community Hospital | 0.20, 79th percentile | 1, 3rd percentile | 2, 10th percentile | 13.8%, 5th percentile | 10.1%, 68th percentile | 15.8%, 11th percentile | 0.85, 85th percentile | 190 min, 24th percentile | 1.18, 2nd percentile | 193 | Compare Emanate Health Inter-Community Hospital |
| 39 | Providence Saint Joseph Medical Center | 0.23, 79th percentile | 3, 43rd percentile | 3, 39th percentile | 11.2%, 71st percentile | 8.0%, 94th percentile | 16.5%, 3rd percentile | 0.95, 55th percentile | 200 min, 19th percentile | 1.01, 38th percentile | 360 | Compare Providence Saint Joseph Medical Center |
| 40 | Glendale Adventist Medical Center | 0.23, 78th percentile | 4, 73rd percentile | 3, 39th percentile | 11.0%, 77th percentile | 6.7%, 99th percentile | 15.7%, 13th percentile | 0.75, 97th percentile | 183 min, 28th percentile | 1.09, 10th percentile | 515 | Compare Glendale Adventist Medical Center |
| 41 | Kaiser Foundation Hospital - Woodland Hills | 0.24, 78th percentile | 4, 73rd percentile | 3, 39th percentile | — | — | 14.9%, 54th percentile | 1.00, 35th percentile | — | 0.99, 50th percentile | 218 | Compare Kaiser Foundation Hospital - Woodland Hills |
| 42 | Stanford Health Care | 0.24, 78th percentile | 5, 94th percentile | 4, 76th percentile | 9.7%, 98th percentile | 6.3%, 99th percentile | 14.7%, 68th percentile | 0.86, 83rd percentile | 276 min, 2nd percentile | 0.98, 55th percentile | 613 | Compare Stanford Health Care |
| 43 | Arrowhead Regional Medical Center | 0.24, 78th percentile | 2, 17th percentile | 3, 39th percentile | 12.2%, 35th percentile | 8.9%, 87th percentile | 16.2%, 5th percentile | 0.88, 78th percentile | 204 min, 17th percentile | 1.02, 33rd percentile | 456 | Compare Arrowhead Regional Medical Center |
| 44 | Sutter Medical Center, Sacramento | 0.25, 77th percentile | 4, 73rd percentile | 3, 39th percentile | 10.2%, 93rd percentile | 11.8%, 34th percentile | 14.9%, 54th percentile | 0.99, 37th percentile | 192 min, 23rd percentile | 1.00, 44th percentile | 523 | Compare Sutter Medical Center, Sacramento |
| 45 | Glendale Memorial Hospital & Health Center | 0.27, 77th percentile | 4, 73rd percentile | 2, 10th percentile | 11.1%, 74th percentile | 6.9%, 99th percentile | 16.0%, 7th percentile | 0.86, 83rd percentile | 196 min, 21st percentile | 1.11, 7th percentile | 334 | Compare Glendale Memorial Hospital & Health Center |
| 46 | Santa Monica - UCLA Medical Center & Orthopaedic Hospital | 0.27, 77th percentile | 5, 94th percentile | 3, 39th percentile | 11.4%, 65th percentile | 7.1%, 98th percentile | 14.3%, 86th percentile | 1.03, 29th percentile | 224 min, 10th percentile | 1.01, 38th percentile | 363 | Compare Santa Monica - UCLA Medical Center & Orthopaedic Hospital |
| 47 | Keck Hospital Of USC | 0.29, 76th percentile | 5, 94th percentile | 4, 76th percentile | — | 7.7%, 96th percentile | 15.8%, 11th percentile | 0.79, 94th percentile | — | 0.97, 61st percentile | 285 | Compare Keck Hospital Of USC |
| 48 | San Joaquin General Hospital | 0.33, 74th percentile | 2, 17th percentile | 2, 10th percentile | — | 11.3%, 44th percentile | 15.2%, 34th percentile | 1.49, 2nd percentile | 213 min, 13th percentile | 1.01, 38th percentile | 152 | Compare San Joaquin General Hospital |
| T49 | MemorialCare Saddleback Medical Center | 0.34, 73rd percentile | 4, 73rd percentile | 3, 39th percentile | 11.2%, 71st percentile | 11.3%, 44th percentile | 13.6%, 97th percentile | 0.98, 41st percentile | 206 min, 16th percentile | 1.06, 16th percentile | 325 | Compare MemorialCare Saddleback Medical Center |
| T49 | Enloe Health | 0.34, 73rd percentile | 3, 43rd percentile | 3, 39th percentile | 12.4%, 29th percentile | 11.2%, 46th percentile | 15.4%, 23rd percentile | 0.99, 37th percentile | 188 min, 25th percentile | 0.99, 50th percentile | 298 | Compare Enloe Health |
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.
- Surgical site infections (colon)
- Surgical site infections from colon surgery (standardized infection ratio; 1.0 = national baseline).
- Overall star rating
- CMS overall hospital quality star rating (1-5).
- Patient survey star rating
- HCAHPS summary star rating (1-5).
- Heart attack death rate
- 30-day death rate for heart attack patients.
- Heart failure death rate
- 30-day death rate for heart failure patients.
- Hospital-wide readmission rate
- Rate of unplanned readmission within 30 days, all conditions. From 2025 CMS reports the Hybrid Hospital-Wide Readmission measure (claims plus EHR data), which replaced the claims-only measure; values are close but not strictly comparable across the change. CMS suppressed it for 2026.. Latest available: 2025 release.
- Serious complications
- Patient safety and adverse events composite (PSI 90; 1.0 = national value).
- Time in emergency department
- Median time patients spent in the emergency department before leaving.
- Medicare spending per patient
- Medicare spending per beneficiary episode relative to the national median (1.0 = national median).
- Total beds
- Total beds reported to CMS (Provider of Services file).