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 | 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 | ||||
| 51 | Kaiser Foundation Hospital Fontana/Ontario | 0.34, 73rd percentile | 3, 43rd percentile | 4, 76th percentile | — | — | 15.5%, 19th percentile | 0.98, 41st percentile | — | 0.93, 80th percentile | 438 | Compare Kaiser Foundation Hospital Fontana/Ontario |
| 52 | Kaiser Foundation Hospital-Santa Rosa | 0.36, 72nd percentile | 3, 43rd percentile | 3, 39th percentile | — | — | 15.1%, 40th percentile | 0.95, 55th percentile | — | 0.88, 92nd percentile | 173 | Compare Kaiser Foundation Hospital-Santa Rosa |
| 53 | Providence Little Company Of Mary Medical Center Torrance | 0.36, 72nd percentile | 5, 94th percentile | 3, 39th percentile | 11.0%, 77th percentile | 8.4%, 92nd percentile | 15.1%, 40th percentile | 0.90, 73rd percentile | 291 min, 2nd percentile | 0.97, 61st percentile | 366 | Compare Providence Little Company Of Mary Medical Center Torrance |
| 54 | Salinas Valley Health Medical Center | 0.37, 72nd percentile | 4, 73rd percentile | 4, 76th percentile | 12.2%, 35th percentile | 10.7%, 56th percentile | 15.9%, 9th percentile | 0.98, 41st percentile | 197 min, 20th percentile | 0.98, 55th percentile | 263 | Compare Salinas Valley Health Medical Center |
| 55 | UCSan Diego Health Hillcrest - Hillcrest Medical Center | 0.38, 71st percentile | 5, 94th percentile | 3, 39th percentile | 9.1%, 99th percentile | 7.8%, 95th percentile | 14.3%, 86th percentile | 1.02, 31st percentile | 259 min, 4th percentile | 0.99, 50th percentile | 600 | Compare UCSan Diego Health Hillcrest - Hillcrest Medical Center |
| 56 | Mercy Hospital | 0.38, 71st percentile | 3, 43rd percentile | 2, 10th percentile | 11.2%, 71st percentile | 11.3%, 44th percentile | 15.3%, 28th percentile | 1.09, 20th percentile | 193 min, 23rd percentile | 1.04, 23rd percentile | 211 | Compare Mercy Hospital |
| T57 | Adventist Health White Memorial | 0.39, 71st percentile | 3, 43rd percentile | 2, 10th percentile | 11.5%, 62nd percentile | 10.9%, 52nd percentile | 14.8%, 61st percentile | 0.95, 55th percentile | 199 min, 20th percentile | 1.10, 8th percentile | 377 | Compare Adventist Health White Memorial |
| T57 | Bakersfield Memorial Hospital | 0.39, 71st percentile | 3, 43rd percentile | 3, 39th percentile | 14.2%, 3rd percentile | 10.3%, 64th percentile | 15.2%, 34th percentile | 0.88, 78th percentile | 240 min, 6th percentile | 1.05, 19th percentile | 421 | Compare Bakersfield Memorial Hospital |
| 59 | Riverside University Health System-Medical Center | 0.40, 70th percentile | 3, 43rd percentile | 2, 10th percentile | 11.5%, 62nd percentile | 7.7%, 96th percentile | 15.3%, 28th percentile | 0.93, 63rd percentile | 234 min, 8th percentile | 1.05, 19th percentile | 439 | Compare Riverside University Health System-Medical Center |
| 60 | Sutter Roseville Medical Center | 0.41, 69th percentile | 5, 94th percentile | 4, 76th percentile | 10.7%, 85th percentile | 9.4%, 81st percentile | 14.6%, 74th percentile | 0.90, 73rd percentile | 226 min, 10th percentile | 0.95, 71st percentile | 328 | Compare Sutter Roseville Medical Center |
| 61 | Pomona Valley Hospital Medical Center | 0.44, 68th percentile | 3, 43rd percentile | 2, 10th percentile | 10.5%, 89th percentile | 7.2%, 98th percentile | 14.7%, 68th percentile | 0.64, 100th percentile | 206 min, 16th percentile | 0.99, 50th percentile | 447 | Compare Pomona Valley Hospital Medical Center |
| 62 | Adventist Health And Rideout | 0.45, 67th percentile | 2, 17th percentile | 2, 10th percentile | 12.3%, 32nd percentile | 12.1%, 28th percentile | 15.0%, 46th percentile | 0.90, 73rd percentile | 194 min, 22nd percentile | 0.98, 55th percentile | 173 | Compare Adventist Health And Rideout |
| 63 | UCI Health-Orange | 0.45, 67th percentile | 4, 73rd percentile | 2, 10th percentile | 12.2%, 35th percentile | 10.3%, 64th percentile | 14.7%, 68th percentile | 0.90, 73rd percentile | 318 min, 1st percentile | 1.02, 33rd percentile | 415 | Compare UCI Health-Orange |
| 64 | Kern Medical Center | 0.46, 67th percentile | 1, 3rd percentile | 2, 10th percentile | — | 11.5%, 39th percentile | 15.3%, 28th percentile | 1.01, 33rd percentile | 306 min, 1st percentile | 0.98, 55th percentile | 222 | Compare Kern Medical Center |
| 65 | Sharp Memorial Hospital | 0.49, 65th percentile | 4, 73rd percentile | 4, 76th percentile | 12.1%, 38th percentile | 7.9%, 95th percentile | 15.4%, 23rd percentile | 1.19, 11th percentile | 197 min, 20th percentile | 1.00, 44th percentile | 881 | Compare Sharp Memorial Hospital |
| 66 | Adventist Health Lodi Memorial | 0.51, 64th percentile | 3, 43rd percentile | 3, 39th percentile | 11.8%, 49th percentile | 10.7%, 56th percentile | 15.0%, 46th percentile | 0.98, 41st percentile | 188 min, 25th percentile | 1.00, 44th percentile | 190 | Compare Adventist Health Lodi Memorial |
| 67 | Memorial Medical Center | 0.51, 64th percentile | 3, 43rd percentile | 3, 39th percentile | 14.1%, 3rd percentile | 12.9%, 17th percentile | 14.7%, 68th percentile | 1.02, 31st percentile | 258 min, 4th percentile | 0.96, 66th percentile | 275 | Compare Memorial Medical Center |
| 68 | Kaiser Foundation Hospital - West LA | 0.51, 64th percentile | 3, 43rd percentile | 3, 39th percentile | — | 9.2%, 84th percentile | 15.6%, 16th percentile | 0.91, 70th percentile | — | 1.02, 33rd percentile | 293 | Compare Kaiser Foundation Hospital - West LA |
| 69 | Scripps Green Hospital | 0.51, 63rd percentile | 5, 94th percentile | 5, 97th percentile | — | 8.8%, 88th percentile | 13.9%, 94th percentile | 0.97, 46th percentile | — | 0.92, 83rd percentile | 173 | Compare Scripps Green Hospital |
| 70 | Kaiser Foundation Hospital - San Leandro | 0.52, 63rd percentile | 2, 17th percentile | 3, 39th percentile | — | — | 15.3%, 28th percentile | 0.91, 70th percentile | — | 1.02, 33rd percentile | 108 | Compare Kaiser Foundation Hospital - San Leandro |
| 71 | Providence St. Jude Medical Center | 0.52, 63rd percentile | 4, 73rd percentile | 3, 39th percentile | 11.1%, 74th percentile | 10.5%, 60th percentile | 14.1%, 91st percentile | 0.79, 94th percentile | 263 min, 3rd percentile | 1.06, 16th percentile | 301 | Compare Providence St. Jude Medical Center |
| 72 | Kaiser Foundation Hospital Manteca | 0.53, 62nd percentile | 4, 73rd percentile | 3, 39th percentile | — | — | 14.4%, 83rd percentile | 0.93, 63rd percentile | — | 1.04, 23rd percentile | 251 | Compare Kaiser Foundation Hospital Manteca |
| 73 | Hoag Memorial Hospital Presbyterian | 0.55, 60th percentile | 5, 94th percentile | 4, 76th percentile | 10.0%, 96th percentile | 11.2%, 46th percentile | 14.9%, 54th percentile | 0.98, 41st percentile | 194 min, 22nd percentile | 1.02, 33rd percentile | 409 | Compare Hoag Memorial Hospital Presbyterian |
| 74 | Kaweah Health Medical Center | 0.55, 60th percentile | 3, 43rd percentile | 3, 39th percentile | 12.3%, 32nd percentile | 14.8%, 4th percentile | 14.4%, 83rd percentile | 0.81, 92nd percentile | 254 min, 4th percentile | 1.02, 33rd percentile | 480 | Compare Kaweah Health Medical Center |
| 75 | Kaiser Foundation Hospital - Downey | 0.60, 57th percentile | 4, 73rd percentile | 3, 39th percentile | — | — | 15.2%, 34th percentile | 1.00, 35th percentile | — | 0.88, 92nd percentile | 352 | Compare Kaiser Foundation Hospital - Downey |
| 76 | Eden Medical Center | 0.61, 57th percentile | 4, 73rd percentile | 3, 39th percentile | 11.7%, 54th percentile | 11.1%, 48th percentile | 14.9%, 54th percentile | 0.81, 92nd percentile | 194 min, 22nd percentile | 1.07, 14th percentile | 155 | Compare Eden Medical Center |
| 77 | Kaiser Foundation Hospital-San Jose | 0.61, 57th percentile | 3, 43rd percentile | 3, 39th percentile | — | — | 14.8%, 61st percentile | 0.89, 75th percentile | — | 0.91, 86th percentile | 247 | Compare Kaiser Foundation Hospital-San Jose |
| 78 | Mercy Medical Center Redding | 0.62, 56th percentile | 2, 17th percentile | 3, 39th percentile | 12.4%, 29th percentile | 12.4%, 23rd percentile | 13.5%, 98th percentile | 1.23, 9th percentile | 194 min, 22nd percentile | 1.03, 28th percentile | 267 | Compare Mercy Medical Center Redding |
| 79 | Ronald Reagan UCLA Medical Center | 0.63, 56th percentile | 4, 73rd percentile | 3, 39th percentile | 9.5%, 99th percentile | 7.9%, 95th percentile | 14.5%, 79th percentile | 0.90, 73rd percentile | 312 min, 1st percentile | 0.99, 50th percentile | 445 | Compare Ronald Reagan UCLA Medical Center |
| 80 | Kaiser Foundation Hospital - San Diego | 0.63, 56th percentile | 4, 73rd percentile | 4, 76th percentile | — | 13.3%, 12th percentile | 13.7%, 97th percentile | 1.01, 33rd percentile | — | 0.87, 93rd percentile | 659 | Compare Kaiser Foundation Hospital - San Diego |
| 81 | Scripps Memorial Hospital - Encinitas | 0.63, 55th percentile | 4, 73rd percentile | 4, 76th percentile | 10.5%, 89th percentile | 7.6%, 96th percentile | 14.5%, 79th percentile | 0.98, 41st percentile | 200 min, 19th percentile | 0.94, 76th percentile | 158 | Compare Scripps Memorial Hospital - Encinitas |
| 82 | Sierra Nevada Memorial Hospital | 0.64, 55th percentile | 3, 43rd percentile | 3, 39th percentile | 12.2%, 35th percentile | 11.1%, 48th percentile | 14.3%, 86th percentile | 0.83, 89th percentile | 145 min, 52nd percentile | 0.97, 61st percentile | 124 | Compare Sierra Nevada Memorial Hospital |
| 83 | Kaiser Foundation Hospital - Baldwin Park | 0.65, 54th percentile | 3, 43rd percentile | 3, 39th percentile | — | — | 14.6%, 74th percentile | 1.02, 31st percentile | — | 1.00, 44th percentile | 269 | Compare Kaiser Foundation Hospital - Baldwin Park |
| 84 | Southwest Healthcare Rancho Springs Hospital | 0.66, 54th percentile | 3, 43rd percentile | 2, 10th percentile | 10.8%, 83rd percentile | 10.4%, 62nd percentile | 14.8%, 61st percentile | 1.20, 10th percentile | 191 min, 24th percentile | 1.02, 33rd percentile | 240 | Compare Southwest Healthcare Rancho Springs Hospital |
| 85 | Torrance Memorial Medical Center | 0.66, 54th percentile | 5, 94th percentile | 3, 39th percentile | 11.3%, 68th percentile | 7.8%, 95th percentile | 14.7%, 68th percentile | 1.36, 5th percentile | 177 min, 31st percentile | 0.94, 76th percentile | 380 | Compare Torrance Memorial Medical Center |
| 86 | University Of California Davis Medical Center | 0.67, 53rd percentile | 4, 73rd percentile | 3, 39th percentile | 11.2%, 71st percentile | 9.7%, 75th percentile | 15.2%, 34th percentile | 0.98, 41st percentile | 328 min, 1st percentile | 1.00, 44th percentile | 631 | Compare University Of California Davis Medical Center |
| 87 | Marian Regional Medical Center | 0.69, 52nd percentile | 3, 43rd percentile | 3, 39th percentile | 15.9%, 0th percentile | 10.7%, 56th percentile | 13.7%, 97th percentile | 0.67, 99th percentile | 175 min, 32nd percentile | 0.94, 76th percentile | 227 | Compare Marian Regional Medical Center |
| 88 | Providence Holy Cross Medical Center | 0.69, 51st percentile | 4, 73rd percentile | 3, 39th percentile | 11.1%, 74th percentile | 7.7%, 96th percentile | 15.2%, 34th percentile | 0.93, 63rd percentile | 154 min, 46th percentile | 1.01, 38th percentile | 257 | Compare Providence Holy Cross Medical Center |
| 89 | Temecula Valley Hospital | 0.69, 51st percentile | 4, 73rd percentile | 3, 39th percentile | 12.8%, 19th percentile | 10.6%, 58th percentile | 15.3%, 28th percentile | 0.95, 55th percentile | 215 min, 13th percentile | 1.04, 23rd percentile | 140 | Compare Temecula Valley Hospital |
| 90 | Adventist Health Bakersfield | 0.70, 51st percentile | 2, 17th percentile | 3, 39th percentile | 11.7%, 54th percentile | 14.1%, 7th percentile | 15.4%, 23rd percentile | 0.82, 90th percentile | 268 min, 3rd percentile | 1.09, 10th percentile | 255 | Compare Adventist Health Bakersfield |
| 91 | Loma Linda University Medical Center | 0.70, 51st percentile | 4, 73rd percentile | 3, 39th percentile | 11.9%, 46th percentile | 9.1%, 85th percentile | 14.9%, 54th percentile | 0.71, 98th percentile | 413 min, 0th percentile | 0.99, 50th percentile | 533 | Compare Loma Linda University Medical Center |
| 92 | Providence Cedars Sinai Tarzana Medical Center | 0.71, 50th percentile | 3, 43rd percentile | 3, 39th percentile | 11.2%, 71st percentile | 7.9%, 95th percentile | 15.7%, 13th percentile | 0.82, 90th percentile | 160 min, 42nd percentile | 1.04, 23rd percentile | 245 | Compare Providence Cedars Sinai Tarzana Medical Center |
| 93 | Alta Bates Summit Medical Center | 0.72, 50th percentile | 5, 94th percentile | 3, 39th percentile | 9.8%, 97th percentile | 8.9%, 87th percentile | 13.4%, 98th percentile | 0.88, 78th percentile | 235 min, 7th percentile | 1.01, 38th percentile | 569 | Compare Alta Bates Summit Medical Center |
| 94 | Community Hospital Of The Monterey Peninsula | 0.73, 49th percentile | 4, 73rd percentile | 4, 76th percentile | 10.0%, 96th percentile | 9.7%, 75th percentile | 14.1%, 91st percentile | 1.48, 3rd percentile | 166 min, 38th percentile | 0.94, 76th percentile | 286 | Compare Community Hospital Of The Monterey Peninsula |
| 95 | St Johns Regional Medical Center | 0.74, 49th percentile | 4, 73rd percentile | 3, 39th percentile | 8.7%, 100th percentile | 10.1%, 68th percentile | 13.9%, 94th percentile | 0.85, 85th percentile | 165 min, 39th percentile | 1.02, 33rd percentile | 265 | Compare St Johns Regional Medical Center |
| 96 | Peninsula Medical Center | 0.74, 48th percentile | 5, 94th percentile | 4, 76th percentile | 10.0%, 96th percentile | 9.0%, 86th percentile | 14.1%, 91st percentile | 0.81, 92nd percentile | 176 min, 32nd percentile | 0.97, 61st percentile | 301 | Compare Peninsula Medical Center |
| 97 | Corona Regional Medical Center | 0.74, 48th percentile | 3, 43rd percentile | 2, 10th percentile | 10.1%, 95th percentile | 12.1%, 28th percentile | 14.8%, 61st percentile | 0.81, 92nd percentile | 218 min, 12th percentile | 1.04, 23rd percentile | 240 | Compare Corona Regional Medical Center |
| 98 | Los Robles Hospital & Medical Center | 0.74, 48th percentile | 4, 73rd percentile | 3, 39th percentile | 10.3%, 92nd percentile | 7.7%, 96th percentile | 15.4%, 23rd percentile | 0.83, 89th percentile | 159 min, 43rd percentile | 1.02, 33rd percentile | 273 | Compare Los Robles Hospital & Medical Center |
| 99 | Scripps Memorial Hospital La Jolla | 0.74, 47th percentile | 5, 94th percentile | 4, 76th percentile | 8.9%, 100th percentile | 7.7%, 96th percentile | 13.8%, 96th percentile | 1.38, 4th percentile | 186 min, 26th percentile | 0.97, 61st percentile | 332 | Compare Scripps Memorial Hospital La Jolla |
| 100 | Mercy Medical Center | 0.76, 46th percentile | 3, 43rd percentile | 3, 39th percentile | 11.7%, 54th percentile | 11.3%, 44th percentile | 15.1%, 40th percentile | 0.74, 97th percentile | 224 min, 10th percentile | 0.95, 71st percentile | 186 | 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).
- 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).