Hospital rankings
Hospitals in California with the lowest serious complications
276 California hospitals ranked by serious complications in the 2026 Medicare (CMS) data. Leading: Pomona Valley Hospital Medical Center, Los Angeles Community Hospital, Marian Regional Medical Center. Filter by type, ownership and size, choose the measures you care about, and sort by any column.
| # | Hospital | Serious complicationslower is better | Central line bloodstream infectionslower is better | Catheter-associated urinary tract infectionslower is better | Surgical site infections (colon)lower 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 | ||
| 1 | Pomona Valley Hospital Medical Center | 0.64, 100th percentile | 0.95, 17th percentile | 0.40, 50th percentile | 0.44, 68th percentile | — | 0.15, 80th percentile | 0.39, 35th percentile | Compare Pomona Valley Hospital Medical Center |
| T2 | Los Angeles Community Hospital | 0.67, 99th percentile | — | 0.00, 88th percentile | — | — | 0.00, 91st percentile | 0.00, 90th percentile | Compare Los Angeles Community Hospital |
| T2 | Marian Regional Medical Center | 0.67, 99th percentile | 0.85, 23rd percentile | 0.24, 64th percentile | 0.69, 52nd percentile | — | 0.95, 23rd percentile | 0.08, 77th percentile | Compare Marian Regional Medical Center |
| 4 | Providence St Joseph Hospital | 0.68, 99th percentile | 0.00, 90th percentile | 0.60, 32nd percentile | 1.67, 10th percentile | — | 0.00, 91st percentile | 0.78, 10th percentile | Compare Providence St Joseph Hospital |
| T5 | French Hospital Medical Center | 0.71, 98th percentile | 0.00, 90th percentile | 0.00, 88th percentile | 2.94, 1st percentile | — | — | 0.23, 58th percentile | Compare French Hospital Medical Center |
| T5 | Loma Linda University Medical Center | 0.71, 98th percentile | 0.47, 51st percentile | 0.15, 72nd percentile | 0.70, 51st percentile | 0.75, 54th percentile | 0.69, 42nd percentile | 0.38, 36th percentile | Compare Loma Linda University Medical Center |
| T7 | Eisenhower Medical Center | 0.74, 97th percentile | 0.23, 72nd percentile | 0.27, 62nd percentile | 0.94, 34th percentile | 0.54, 69th percentile | 0.68, 42nd percentile | 0.21, 60th percentile | Compare Eisenhower Medical Center |
| T7 | Mercy Medical Center | 0.74, 97th percentile | 0.17, 76th percentile | 0.00, 88th percentile | 0.76, 46th percentile | — | 0.00, 91st percentile | 0.36, 38th percentile | Compare Mercy Medical Center |
| T9 | Glendale Adventist Medical Center | 0.75, 97th percentile | 0.28, 68th percentile | 0.07, 75th percentile | 0.23, 78th percentile | 0.98, 40th percentile | 0.69, 42nd percentile | 0.09, 76th percentile | Compare Glendale Adventist Medical Center |
| T9 | Sherman Oaks Hospital | 0.75, 97th percentile | — | 0.00, 88th percentile | — | — | — | 0.09, 76th percentile | Compare Sherman Oaks Hospital |
| T11 | Adventist Health Hanford | 0.76, 96th percentile | 0.57, 42nd percentile | 0.42, 48th percentile | 1.18, 24th percentile | — | 0.48, 61st percentile | 0.28, 50th percentile | Compare Adventist Health Hanford |
| T11 | Providence Santa Rosa Memorial Hospital | 0.76, 96th percentile | 0.55, 44th percentile | 0.92, 14th percentile | 1.35, 19th percentile | — | 0.30, 75th percentile | 0.38, 36th percentile | Compare Providence Santa Rosa Memorial Hospital |
| T13 | Mercy San Juan Medical Center | 0.77, 95th percentile | 0.57, 43rd percentile | 0.00, 88th percentile | 0.00, 91st percentile | — | 0.14, 81st percentile | 0.11, 74th percentile | Compare Mercy San Juan Medical Center |
| T13 | Desert Regional Medical Center | 0.77, 95th percentile | 0.29, 67th percentile | 0.90, 15th percentile | 1.02, 31st percentile | — | 1.14, 16th percentile | 0.40, 34th percentile | Compare Desert Regional Medical Center |
| 15 | Northridge Hospital Medical Center | 0.78, 95th percentile | 0.15, 77th percentile | 0.11, 74th percentile | 1.04, 30th percentile | — | 0.00, 91st percentile | 0.17, 66th percentile | Compare Northridge Hospital Medical Center |
| T16 | Keck Hospital Of USC | 0.79, 94th percentile | 0.56, 43rd percentile | 0.15, 71st percentile | 0.29, 76th percentile | 0.93, 43rd percentile | 0.14, 81st percentile | 0.64, 15th percentile | Compare Keck Hospital Of USC |
| T16 | Stanford Health Care Tri-Valley | 0.79, 94th percentile | 0.18, 75th percentile | 0.37, 53rd percentile | 0.00, 91st percentile | — | 1.11, 17th percentile | 0.24, 57th percentile | Compare Stanford Health Care Tri-Valley |
| T16 | Providence St. Jude Medical Center | 0.79, 94th percentile | 0.32, 65th percentile | 1.06, 10th percentile | 0.52, 63rd percentile | 0.00, 89th percentile | 0.49, 60th percentile | 0.39, 34th percentile | Compare Providence St. Jude Medical Center |
| T16 | Foothill Regional Medical Center | 0.79, 94th percentile | — | — | — | — | — | 0.09, 76th percentile | Compare Foothill Regional Medical Center |
| T16 | West Anaheim Medical Center | 0.79, 94th percentile | 0.32, 65th percentile | 0.72, 24th percentile | 0.00, 91st percentile | — | 0.48, 61st percentile | 0.06, 78th percentile | Compare West Anaheim Medical Center |
| T21 | Peninsula Medical Center | 0.81, 92nd percentile | 0.21, 73rd percentile | 0.14, 73rd percentile | 0.74, 48th percentile | — | 0.26, 76th percentile | 0.24, 56th percentile | Compare Peninsula Medical Center |
| T21 | Eden Medical Center | 0.81, 92nd percentile | 0.29, 67th percentile | 0.43, 46th percentile | 0.61, 57th percentile | — | 0.31, 74th percentile | 0.12, 72nd percentile | Compare Eden Medical Center |
| T21 | Corona Regional Medical Center | 0.81, 92nd percentile | — | 0.00, 88th percentile | 0.74, 48th percentile | — | 0.00, 91st percentile | 0.19, 63rd percentile | Compare Corona Regional Medical Center |
| T21 | Kaweah Health Medical Center | 0.81, 92nd percentile | 0.41, 57th percentile | 0.73, 23rd percentile | 0.55, 60th percentile | — | 1.02, 20th percentile | 0.39, 34th percentile | Compare Kaweah Health Medical Center |
| T25 | Community Memorial Hospital - Ventura | 0.82, 90th percentile | 1.16, 11th percentile | 0.55, 36th percentile | 1.37, 18th percentile | — | 0.23, 78th percentile | 0.48, 26th percentile | Compare Community Memorial Hospital - Ventura |
| T25 | Providence Cedars Sinai Tarzana Medical Center | 0.82, 90th percentile | 0.00, 90th percentile | 0.30, 60th percentile | 0.71, 50th percentile | 0.00, 89th percentile | 0.42, 67th percentile | 0.44, 29th percentile | Compare Providence Cedars Sinai Tarzana Medical Center |
| T25 | Saint Francis Medical Center | 0.82, 90th percentile | 0.23, 72nd percentile | 0.44, 46th percentile | 0.00, 91st percentile | — | 1.18, 14th percentile | 0.06, 79th percentile | Compare Saint Francis Medical Center |
| T25 | Adventist Health Bakersfield | 0.82, 90th percentile | 1.10, 12th percentile | 0.31, 59th percentile | 0.70, 51st percentile | — | 0.41, 67th percentile | 0.15, 69th percentile | Compare Adventist Health Bakersfield |
| T25 | Centinela Hospital Medical Center | 0.82, 90th percentile | 0.13, 77th percentile | 0.16, 71st percentile | 0.00, 91st percentile | — | 0.43, 65th percentile | 0.00, 90th percentile | Compare Centinela Hospital Medical Center |
| T25 | Fresno Surgical Hospital | 0.82, 90th percentile | — | — | — | — | — | — | Compare Fresno Surgical Hospital |
| T31 | Los Robles Hospital & Medical Center | 0.83, 89th percentile | 0.62, 37th percentile | 0.76, 21st percentile | 0.74, 48th percentile | 0.00, 89th percentile | 0.00, 91st percentile | 0.85, 8th percentile | Compare Los Robles Hospital & Medical Center |
| T31 | San Ramon Regional Medical Center | 0.83, 89th percentile | — | — | 1.10, 27th percentile | — | — | 0.55, 21st percentile | Compare San Ramon Regional Medical Center |
| T31 | Sierra Nevada Memorial Hospital | 0.83, 89th percentile | — | — | 0.64, 55th percentile | — | 0.00, 91st percentile | 0.12, 72nd percentile | Compare Sierra Nevada Memorial Hospital |
| T34 | Sutter Tracy Community Hospital | 0.84, 87th percentile | — | 0.98, 12th percentile | 0.80, 44th percentile | — | — | 0.00, 90th percentile | Compare Sutter Tracy Community Hospital |
| T34 | Desert Valley Hospital | 0.84, 87th percentile | 0.50, 49th percentile | 0.29, 60th percentile | 0.89, 38th percentile | — | 0.00, 91st percentile | 0.25, 55th percentile | Compare Desert Valley Hospital |
| T34 | L A Downtown Medical Center | 0.84, 87th percentile | — | — | — | — | — | 0.00, 90th percentile | Compare L A Downtown Medical Center |
| T34 | Mission Community Hospital | 0.84, 87th percentile | 0.25, 70th percentile | 0.53, 37th percentile | — | — | 1.87, 3rd percentile | 0.23, 57th percentile | Compare Mission Community Hospital |
| T34 | UCSF Health Saint Francis Hospital | 0.84, 87th percentile | 0.50, 49th percentile | 0.00, 88th percentile | — | — | — | 0.25, 54th percentile | Compare UCSF Health Saint Francis Hospital |
| T34 | Good Samaritan Hospital | 0.84, 87th percentile | 0.54, 45th percentile | 1.08, 10th percentile | 1.56, 13th percentile | — | 0.48, 61st percentile | 0.34, 42nd percentile | Compare Good Samaritan Hospital |
| T40 | Novato Community Hospital | 0.85, 85th percentile | — | — | — | — | — | 0.00, 90th percentile | Compare Novato Community Hospital |
| T40 | Kaiser Foundation Hospital, Riverside | 0.85, 85th percentile | 0.36, 61st percentile | 0.78, 20th percentile | 0.88, 39th percentile | — | 0.00, 91st percentile | 0.34, 42nd percentile | Compare Kaiser Foundation Hospital, Riverside |
| T40 | Providence Queen Of The Valley Medical Center | 0.85, 85th percentile | 0.68, 33rd percentile | 0.00, 88th percentile | 0.89, 38th percentile | — | 0.00, 91st percentile | 0.11, 74th percentile | Compare Providence Queen Of The Valley Medical Center |
| T40 | St Johns Regional Medical Center | 0.85, 85th percentile | 0.33, 64th percentile | 0.24, 64th percentile | 0.74, 49th percentile | — | 1.57, 7th percentile | 0.40, 33rd percentile | Compare St Johns Regional Medical Center |
| T40 | Methodist Hospital Of Sacramento | 0.85, 85th percentile | — | — | — | — | 1.39, 9th percentile | 0.06, 78th percentile | Compare Methodist Hospital Of Sacramento |
| T40 | Orange County Global Medical Center | 0.85, 85th percentile | 1.07, 14th percentile | 1.46, 5th percentile | 0.00, 91st percentile | — | 1.34, 10th percentile | 0.66, 15th percentile | Compare Orange County Global Medical Center |
| T40 | Emanate Health Inter-Community Hospital | 0.85, 85th percentile | 0.00, 90th percentile | 0.58, 33rd percentile | 0.20, 79th percentile | — | 0.44, 64th percentile | 0.85, 8th percentile | Compare Emanate Health Inter-Community Hospital |
| T47 | Fresno VA Medical Center (VA Central California Healthcare System) | 0.86, 83rd percentile | 0.00, 90th percentile | 0.38, 52nd percentile | — | — | — | — | Compare Fresno VA Medical Center (VA Central California Healthcare System) |
| T47 | Stanford Health Care | 0.86, 83rd percentile | 0.87, 22nd percentile | 0.32, 58th percentile | 0.24, 78th percentile | 0.37, 76th percentile | 0.86, 30th percentile | 0.45, 29th percentile | Compare Stanford Health Care |
| T47 | Glendale Memorial Hospital & Health Center | 0.86, 83rd percentile | 0.34, 63rd percentile | 0.35, 55th percentile | 0.27, 77th percentile | — | 1.42, 9th percentile | 0.10, 74th percentile | Compare Glendale Memorial Hospital & Health Center |
| T47 | Marshall Medical Center | 0.86, 83rd percentile | 0.00, 90th percentile | 0.00, 88th percentile | — | — | — | 0.56, 20th percentile | Compare Marshall 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.
- 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 (colon)
- Surgical site infections from colon surgery (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).