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. 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 | Serious complicationslower is better | Central line bloodstream infectionslower is better | Catheter-associated urinary tract infectionslower is better | Surgical site infections (hysterectomy)lower is better | MRSA bloodstream infectionslower is better | C. diff infectionslower is better | Compare |
|---|---|---|---|---|---|---|---|---|---|
| National average | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | ||
| 51 | Kaiser Foundation Hospital Fontana/Ontario | 0.34, 73rd percentile | 0.98, 41st percentile | 0.10, 78th percentile | 0.38, 52nd percentile | 0.88, 46th percentile | 0.38, 69th percentile | 0.23, 57th percentile | Compare Kaiser Foundation Hospital Fontana/Ontario |
| 52 | Kaiser Foundation Hospital-Santa Rosa | 0.36, 72nd percentile | 0.95, 55th percentile | 0.54, 45th percentile | 0.59, 32nd percentile | — | 1.39, 9th percentile | 0.59, 19th percentile | Compare Kaiser Foundation Hospital-Santa Rosa |
| 53 | Providence Little Company Of Mary Medical Center Torrance | 0.36, 72nd percentile | 0.90, 73rd percentile | 0.89, 20th percentile | 0.00, 88th percentile | — | 0.23, 79th percentile | 0.47, 27th percentile | Compare Providence Little Company Of Mary Medical Center Torrance |
| 54 | Salinas Valley Health Medical Center | 0.37, 72nd percentile | 0.98, 41st percentile | 1.08, 13th percentile | 1.49, 5th percentile | — | 0.43, 65th percentile | 0.25, 55th percentile | Compare Salinas Valley Health Medical Center |
| 55 | UCSan Diego Health Hillcrest - Hillcrest Medical Center | 0.38, 71st percentile | 1.02, 31st percentile | 0.62, 38th percentile | 0.60, 32nd percentile | 0.67, 61st percentile | 0.72, 40th percentile | 0.38, 36th percentile | Compare UCSan Diego Health Hillcrest - Hillcrest Medical Center |
| 56 | Mercy Hospital | 0.38, 71st percentile | 1.09, 20th percentile | 0.97, 17th percentile | 0.30, 60th percentile | 0.00, 89th percentile | 0.00, 91st percentile | 0.16, 68th percentile | Compare Mercy Hospital |
| T57 | Adventist Health White Memorial | 0.39, 71st percentile | 0.95, 55th percentile | 1.03, 14th percentile | 0.40, 50th percentile | 0.80, 51st percentile | 1.67, 5th percentile | 0.17, 67th percentile | Compare Adventist Health White Memorial |
| T57 | Bakersfield Memorial Hospital | 0.39, 71st percentile | 0.88, 78th percentile | 0.34, 62nd percentile | 0.10, 74th percentile | 0.00, 89th percentile | 0.71, 40th percentile | 0.11, 74th percentile | Compare Bakersfield Memorial Hospital |
| 59 | Riverside University Health System-Medical Center | 0.40, 70th percentile | 0.93, 63rd percentile | 0.23, 71st percentile | 0.52, 38th percentile | 0.90, 45th percentile | 1.48, 8th percentile | 0.16, 68th percentile | Compare Riverside University Health System-Medical Center |
| 60 | Sutter Roseville Medical Center | 0.41, 69th percentile | 0.90, 73rd percentile | 0.26, 69th percentile | 0.07, 75th percentile | — | 0.36, 70th percentile | 0.13, 71st percentile | Compare Sutter Roseville Medical Center |
| 61 | Pomona Valley Hospital Medical Center | 0.44, 68th percentile | 0.64, 100th percentile | 0.95, 17th percentile | 0.40, 50th percentile | — | 0.15, 80th percentile | 0.39, 35th percentile | Compare Pomona Valley Hospital Medical Center |
| 62 | Adventist Health And Rideout | 0.45, 67th percentile | 0.90, 73rd percentile | 0.25, 70th percentile | 0.18, 69th percentile | — | 1.64, 6th percentile | 0.28, 50th percentile | Compare Adventist Health And Rideout |
| 63 | UCI Health-Orange | 0.45, 67th percentile | 0.90, 73rd percentile | 0.56, 43rd percentile | 0.42, 47th percentile | 0.55, 69th percentile | 0.36, 71st percentile | 0.55, 21st percentile | Compare UCI Health-Orange |
| 64 | Kern Medical Center | 0.46, 67th percentile | 1.01, 33rd percentile | 0.00, 90th percentile | 1.02, 11th percentile | 0.69, 60th percentile | 1.03, 20th percentile | 0.30, 47th percentile | Compare Kern Medical Center |
| 65 | Sharp Memorial Hospital | 0.49, 65th percentile | 1.19, 11th percentile | 0.73, 29th percentile | 0.59, 32nd percentile | 0.35, 76th percentile | 1.16, 15th percentile | 0.50, 25th percentile | Compare Sharp Memorial Hospital |
| 66 | Adventist Health Lodi Memorial | 0.51, 64th percentile | 0.98, 41st percentile | 0.37, 61st percentile | 0.00, 88th percentile | — | 1.66, 5th percentile | 0.22, 59th percentile | Compare Adventist Health Lodi Memorial |
| 67 | Memorial Medical Center | 0.51, 64th percentile | 1.02, 31st percentile | 0.39, 59th percentile | 0.09, 75th percentile | — | 0.48, 60th percentile | 0.09, 76th percentile | Compare Memorial Medical Center |
| 68 | Kaiser Foundation Hospital - West LA | 0.51, 64th percentile | 0.91, 70th percentile | 0.58, 41st percentile | 0.46, 43rd percentile | — | 0.32, 73rd percentile | 0.38, 35th percentile | Compare Kaiser Foundation Hospital - West LA |
| 69 | Scripps Green Hospital | 0.51, 63rd percentile | 0.97, 46th percentile | 0.29, 67th percentile | 0.74, 22nd percentile | — | 0.74, 38th percentile | 0.21, 61st percentile | Compare Scripps Green Hospital |
| 70 | Kaiser Foundation Hospital - San Leandro | 0.52, 63rd percentile | 0.91, 70th percentile | 1.33, 8th percentile | 0.37, 53rd percentile | — | 0.00, 91st percentile | 0.32, 45th percentile | Compare Kaiser Foundation Hospital - San Leandro |
| 71 | Providence St. Jude Medical Center | 0.52, 63rd percentile | 0.79, 94th percentile | 0.32, 65th percentile | 1.06, 10th percentile | 0.00, 89th percentile | 0.49, 60th percentile | 0.39, 34th percentile | Compare Providence St. Jude Medical Center |
| 72 | Kaiser Foundation Hospital Manteca | 0.53, 62nd percentile | 0.93, 63rd percentile | 0.56, 43rd percentile | 0.17, 70th percentile | — | 0.62, 48th percentile | 0.30, 47th percentile | Compare Kaiser Foundation Hospital Manteca |
| 73 | Hoag Memorial Hospital Presbyterian | 0.55, 60th percentile | 0.98, 41st percentile | 0.08, 79th percentile | 0.35, 55th percentile | 0.73, 56th percentile | 0.75, 37th percentile | 0.42, 31st percentile | Compare Hoag Memorial Hospital Presbyterian |
| 74 | Kaweah Health Medical Center | 0.55, 60th percentile | 0.81, 92nd percentile | 0.41, 57th percentile | 0.73, 23rd percentile | — | 1.02, 20th percentile | 0.39, 34th percentile | Compare Kaweah Health Medical Center |
| 75 | Kaiser Foundation Hospital - Downey | 0.60, 57th percentile | 1.00, 35th percentile | 0.91, 19th percentile | 0.64, 28th percentile | 0.00, 89th percentile | 0.55, 55th percentile | 0.20, 61st percentile | Compare Kaiser Foundation Hospital - Downey |
| 76 | Eden Medical Center | 0.61, 57th percentile | 0.81, 92nd percentile | 0.29, 67th percentile | 0.43, 46th percentile | — | 0.31, 74th percentile | 0.12, 72nd percentile | Compare Eden Medical Center |
| 77 | Kaiser Foundation Hospital-San Jose | 0.61, 57th percentile | 0.89, 75th percentile | 0.84, 23rd percentile | 1.00, 12th percentile | — | 0.88, 28th percentile | 0.26, 53rd percentile | Compare Kaiser Foundation Hospital-San Jose |
| 78 | Mercy Medical Center Redding | 0.62, 56th percentile | 1.23, 9th percentile | 0.20, 74th percentile | 0.25, 63rd percentile | — | 0.61, 49th percentile | 0.36, 38th percentile | Compare Mercy Medical Center Redding |
| 79 | Ronald Reagan UCLA Medical Center | 0.63, 56th percentile | 0.90, 73rd percentile | 0.61, 39th percentile | 0.59, 32nd percentile | 0.00, 89th percentile | 0.56, 54th percentile | 0.50, 24th percentile | Compare Ronald Reagan UCLA Medical Center |
| 80 | Kaiser Foundation Hospital - San Diego | 0.63, 56th percentile | 1.01, 33rd percentile | 0.20, 73rd percentile | 0.76, 21st percentile | — | 0.16, 80th percentile | 0.63, 16th percentile | Compare Kaiser Foundation Hospital - San Diego |
| 81 | Scripps Memorial Hospital - Encinitas | 0.63, 55th percentile | 0.98, 41st percentile | 0.44, 54th percentile | 0.22, 66th percentile | — | 0.77, 35th percentile | 0.26, 54th percentile | Compare Scripps Memorial Hospital - Encinitas |
| 82 | Sierra Nevada Memorial Hospital | 0.64, 55th percentile | 0.83, 89th percentile | — | — | — | 0.00, 91st percentile | 0.12, 72nd percentile | Compare Sierra Nevada Memorial Hospital |
| 83 | Kaiser Foundation Hospital - Baldwin Park | 0.65, 54th percentile | 1.02, 31st percentile | 0.41, 57th percentile | 0.57, 34th percentile | — | 1.03, 20th percentile | 0.59, 19th percentile | Compare Kaiser Foundation Hospital - Baldwin Park |
| 84 | Southwest Healthcare Rancho Springs Hospital | 0.66, 54th percentile | 1.20, 10th percentile | 0.77, 27th percentile | 0.86, 17th percentile | 0.00, 89th percentile | 0.59, 51st percentile | 0.36, 38th percentile | Compare Southwest Healthcare Rancho Springs Hospital |
| 85 | Torrance Memorial Medical Center | 0.66, 54th percentile | 1.36, 5th percentile | 0.65, 36th percentile | 1.02, 11th percentile | 1.26, 33rd percentile | 0.75, 37th percentile | 0.33, 43rd percentile | Compare Torrance Memorial Medical Center |
| 86 | University Of California Davis Medical Center | 0.67, 53rd percentile | 0.98, 41st percentile | 0.68, 33rd percentile | 0.83, 18th percentile | 0.90, 45th percentile | 1.56, 7th percentile | 0.71, 12th percentile | Compare University Of California Davis Medical Center |
| 87 | Marian Regional Medical Center | 0.69, 52nd percentile | 0.67, 99th percentile | 0.85, 23rd percentile | 0.24, 64th percentile | — | 0.95, 23rd percentile | 0.08, 77th percentile | Compare Marian Regional Medical Center |
| 88 | Providence Holy Cross Medical Center | 0.69, 51st percentile | 0.93, 63rd percentile | 1.09, 13th percentile | 1.26, 7th percentile | 0.64, 64th percentile | 0.95, 24th percentile | 0.40, 33rd percentile | Compare Providence Holy Cross Medical Center |
| 89 | Temecula Valley Hospital | 0.69, 51st percentile | 0.95, 55th percentile | 0.61, 39th percentile | 0.46, 44th percentile | — | 0.44, 64th percentile | 0.52, 23rd percentile | Compare Temecula Valley Hospital |
| 90 | Adventist Health Bakersfield | 0.70, 51st percentile | 0.82, 90th percentile | 1.10, 12th percentile | 0.31, 59th percentile | — | 0.41, 67th percentile | 0.15, 69th percentile | Compare Adventist Health Bakersfield |
| 91 | Loma Linda University Medical Center | 0.70, 51st percentile | 0.71, 98th percentile | 0.47, 51st percentile | 0.15, 72nd percentile | 0.75, 54th percentile | 0.69, 42nd percentile | 0.38, 36th percentile | Compare Loma Linda University Medical Center |
| 92 | Providence Cedars Sinai Tarzana Medical Center | 0.71, 50th percentile | 0.82, 90th percentile | 0.00, 90th percentile | 0.30, 60th percentile | 0.00, 89th percentile | 0.42, 67th percentile | 0.44, 29th percentile | Compare Providence Cedars Sinai Tarzana Medical Center |
| 93 | Alta Bates Summit Medical Center | 0.72, 50th percentile | 0.88, 78th percentile | 0.27, 68th percentile | 0.72, 24th percentile | — | 1.43, 9th percentile | 0.23, 58th percentile | Compare Alta Bates Summit Medical Center |
| 94 | Community Hospital Of The Monterey Peninsula | 0.73, 49th percentile | 1.48, 3rd percentile | 0.00, 90th percentile | 0.28, 61st percentile | — | 0.80, 33rd percentile | 0.39, 35th percentile | Compare Community Hospital Of The Monterey Peninsula |
| 95 | St Johns Regional Medical Center | 0.74, 49th percentile | 0.85, 85th percentile | 0.33, 64th percentile | 0.24, 64th percentile | — | 1.57, 7th percentile | 0.40, 33rd percentile | Compare St Johns Regional Medical Center |
| 96 | Peninsula Medical Center | 0.74, 48th percentile | 0.81, 92nd percentile | 0.21, 73rd percentile | 0.14, 73rd percentile | — | 0.26, 76th percentile | 0.24, 56th percentile | Compare Peninsula Medical Center |
| 97 | Corona Regional Medical Center | 0.74, 48th percentile | 0.81, 92nd percentile | — | 0.00, 88th percentile | — | 0.00, 91st percentile | 0.19, 63rd percentile | Compare Corona Regional Medical Center |
| 98 | Los Robles Hospital & Medical Center | 0.74, 48th percentile | 0.83, 89th percentile | 0.62, 37th percentile | 0.76, 21st percentile | 0.00, 89th percentile | 0.00, 91st percentile | 0.85, 8th percentile | Compare Los Robles Hospital & Medical Center |
| 99 | Scripps Memorial Hospital La Jolla | 0.74, 47th percentile | 1.38, 4th percentile | 0.43, 54th percentile | 0.68, 26th percentile | 0.42, 74th percentile | 0.32, 73rd percentile | 0.29, 48th percentile | Compare Scripps Memorial Hospital La Jolla |
| 100 | Mercy Medical Center | 0.76, 46th percentile | 0.74, 97th percentile | 0.17, 76th percentile | 0.00, 88th percentile | — | 0.00, 91st percentile | 0.36, 38th percentile | Compare Mercy Medical Center |
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).
- Serious complications
- Patient safety and adverse events composite (PSI 90; 1.0 = national value).
- Central line bloodstream infections
- Central line-associated bloodstream infections (CLABSI) in ICUs and select wards (standardized infection ratio; 1.0 = national baseline).
- Catheter-associated urinary tract infections
- Catheter-associated urinary tract infections (CAUTI) in ICUs and select wards (standardized infection ratio; 1.0 = national baseline).
- Surgical site infections (hysterectomy)
- Surgical site infections from abdominal hysterectomy (standardized infection ratio; 1.0 = national baseline).
- MRSA bloodstream infections
- Methicillin-resistant Staphylococcus aureus (MRSA) blood laboratory-identified events (standardized infection ratio; 1.0 = national baseline).
- C. diff infections
- Clostridium difficile (C. diff) intestinal infections (standardized infection ratio; 1.0 = national baseline).