Hospital rankings
Hospitals in California with the lowest hospital-acquired condition score
275 California hospitals ranked by hospital-acquired condition score in the 2026 Medicare (CMS) data. Filter by type, ownership and size, choose the measures you care about, and sort by any column.
| # | Hospital | Hospital-acquired condition scorelower is better | Net Medicare quality adjustmenthigher is better | Readmissions penaltyhigher is better | Value-based purchasing scorehigher is better | Value-based purchasing adjustmenthigher is better | Compare |
|---|---|---|---|---|---|---|---|
| National average | 0.00 | −0.48% | −0.34% | 31 | +0.13% | ||
| 101 | Marshall Medical Center | −0.22, 62nd percentile | +0.79%, 90th percentile | 0.00%, 89th percentile | 40, 81st percentile | +0.79%, 81st percentile | Compare Marshall Medical Center |
| 102 | Los Angeles General Medical Center | −0.20, 62nd percentile | +0.01%, 74th percentile | −0.08%, 64th percentile | 30, 53rd percentile | +0.09%, 53rd percentile | Compare Los Angeles General Medical Center |
| 103 | UCSF Health St. Mary's Hospital | −0.20, 61st percentile | +0.47%, 85th percentile | −0.18%, 51st percentile | 39, 77th percentile | +0.66%, 77th percentile | Compare UCSF Health St. Mary's Hospital |
| 104 | UCI Health-Lakewood | −0.19, 60th percentile | −0.78%, 36th percentile | −0.34%, 36th percentile | 23, 26th percentile | −0.44%, 26th percentile | Compare UCI Health-Lakewood |
| 105 | Mercy Hospital | −0.18, 60th percentile | −0.04%, 65th percentile | −0.01%, 77th percentile | 29, 48th percentile | −0.03%, 47th percentile | Compare Mercy Hospital |
| 106 | Pomona Valley Hospital Medical Center | −0.18, 60th percentile | −0.77%, 37th percentile | −0.08%, 64th percentile | 19, 13th percentile | −0.69%, 13th percentile | Compare Pomona Valley Hospital Medical Center |
| 107 | El Camino Health | −0.17, 59th percentile | −0.07%, 63rd percentile | −0.47%, 26th percentile | 35, 69th percentile | +0.40%, 69th percentile | Compare El Camino Health |
| 108 | Southwest Healthcare Rancho Springs Hospital | −0.16, 58th percentile | −0.45%, 49th percentile | −0.22%, 46th percentile | 26, 36th percentile | −0.23%, 36th percentile | Compare Southwest Healthcare Rancho Springs Hospital |
| 109 | MarinHealth Medical Center | −0.16, 58th percentile | +0.25%, 80th percentile | −0.02%, 75th percentile | 33, 63rd percentile | +0.27%, 63rd percentile | Compare MarinHealth Medical Center |
| 110 | Mercy General Hospital | −0.15, 58th percentile | −0.49%, 47th percentile | −0.60%, 19th percentile | 31, 54th percentile | +0.11%, 54th percentile | Compare Mercy General Hospital |
| 111 | Kern Medical Center | −0.15, 57th percentile | −0.86%, 34th percentile | 0.00%, 89th percentile | 17, 7th percentile | −0.86%, 7th percentile | Compare Kern Medical Center |
| 112 | Memorial Medical Center | −0.15, 57th percentile | −0.19%, 59th percentile | −0.44%, 28th percentile | 33, 62nd percentile | +0.25%, 62nd percentile | Compare Memorial Medical Center |
| 113 | San Mateo Medical Center | −0.14, 57th percentile | −0.04%, 65th percentile | −0.04%, 71st percentile | — | — | Compare San Mateo Medical Center |
| 114 | Adventist Health And Rideout | −0.13, 56th percentile | −1.21%, 22nd percentile | −0.78%, 13th percentile | 23, 26th percentile | −0.43%, 26th percentile | Compare Adventist Health And Rideout |
| 115 | Kaiser Foundation Hospital Fontana/Ontario | −0.12, 55th percentile | +1.06%, 94th percentile | −0.02%, 75th percentile | 45, 88th percentile | +1.08%, 88th percentile | Compare Kaiser Foundation Hospital Fontana/Ontario |
| 116 | Natividad Medical Center | −0.12, 55th percentile | −0.34%, 53rd percentile | −0.01%, 77th percentile | 24, 31st percentile | −0.33%, 31st percentile | Compare Natividad Medical Center |
| 117 | Stanislaus Surgical Hospital | −0.12, 55th percentile | 0.00%, 70th percentile | 0.00%, 89th percentile | — | — | Compare Stanislaus Surgical Hospital |
| 118 | PIH Health Good Samaritan Hospital | −0.11, 55th percentile | −0.78%, 36th percentile | −0.78%, 13th percentile | — | — | Compare PIH Health Good Samaritan Hospital |
| 119 | AHMC Seton Medical Center | −0.11, 55th percentile | −0.84%, 35th percentile | −0.20%, 49th percentile | 20, 15th percentile | −0.64%, 15th percentile | Compare AHMC Seton Medical Center |
| 120 | Sutter Medical Center, Sacramento | −0.11, 55th percentile | +0.06%, 75th percentile | −0.03%, 73rd percentile | 30, 53rd percentile | +0.09%, 53rd percentile | Compare Sutter Medical Center, Sacramento |
| 121 | Contra Costa Regional Medical Center | −0.09, 53rd percentile | +0.29%, 81st percentile | −0.06%, 67th percentile | 34, 67th percentile | +0.35%, 67th percentile | Compare Contra Costa Regional Medical Center |
| T122 | Palomar Health Downtown Campus | −0.09, 53rd percentile | −1.04%, 27th percentile | −0.34%, 36th percentile | 19, 13th percentile | −0.70%, 13th percentile | Compare Palomar Health Downtown Campus |
| T122 | Kaiser Foundation Hospital - San Leandro | −0.09, 53rd percentile | +0.06%, 75th percentile | −0.04%, 71st percentile | 30, 54th percentile | +0.10%, 54th percentile | Compare Kaiser Foundation Hospital - San Leandro |
| 124 | Scripps Mercy Hospital | −0.07, 52nd percentile | −0.55%, 45th percentile | −0.34%, 36th percentile | 26, 38th percentile | −0.21%, 37th percentile | Compare Scripps Mercy Hospital |
| 125 | Enloe Health | −0.07, 52nd percentile | −0.95%, 31st percentile | −1.02%, 8th percentile | 30, 52nd percentile | +0.07%, 52nd percentile | Compare Enloe Health |
| 126 | Mercy Medical Center Redding | −0.07, 51st percentile | −0.69%, 40th percentile | −0.36%, 34th percentile | 24, 31st percentile | −0.33%, 31st percentile | Compare Mercy Medical Center Redding |
| 127 | UCSF Health Saint Francis Hospital | −0.06, 51st percentile | −0.55%, 45th percentile | −0.26%, 43rd percentile | 25, 33rd percentile | −0.29%, 33rd percentile | Compare UCSF Health Saint Francis Hospital |
| 128 | Los Angeles Community Hospital | −0.06, 51st percentile | +0.28%, 81st percentile | −0.11%, 60th percentile | 35, 68th percentile | +0.39%, 68th percentile | Compare Los Angeles Community Hospital |
| 129 | Kaiser Foundation Hospital - Panorama City | −0.06, 51st percentile | +0.27%, 81st percentile | 0.00%, 89th percentile | 33, 63rd percentile | +0.27%, 63rd percentile | Compare Kaiser Foundation Hospital - Panorama City |
| 130 | Patients' Hospital Of Redding | −0.05, 51st percentile | −1.33%, 19th percentile | −1.33%, 4th percentile | — | — | Compare Patients' Hospital Of Redding |
| 131 | L A Downtown Medical Center | −0.05, 50th percentile | +2.10%, 99th percentile | −0.11%, 60th percentile | 61, 98th percentile | +2.21%, 98th percentile | Compare L A Downtown Medical Center |
| 132 | Sutter Solano Medical Center | −0.05, 50th percentile | −0.26%, 56th percentile | −0.07%, 66th percentile | 26, 39th percentile | −0.19%, 38th percentile | Compare Sutter Solano Medical Center |
| 133 | Dominican Hospital | −0.04, 50th percentile | −1.05%, 27th percentile | −0.41%, 30th percentile | 20, 16th percentile | −0.64%, 15th percentile | Compare Dominican Hospital |
| 134 | Kaiser Foundation Hospital-Moreno Valley | −0.03, 49th percentile | 0.00%, 70th percentile | 0.00%, 89th percentile | — | — | Compare Kaiser Foundation Hospital-Moreno Valley |
| 135 | Arrowhead Regional Medical Center | −0.03, 49th percentile | −0.67%, 40th percentile | 0.00%, 89th percentile | 19, 14th percentile | −0.67%, 14th percentile | Compare Arrowhead Regional Medical Center |
| 136 | Providence Cedars Sinai Tarzana Medical Center | −0.03, 49th percentile | −0.52%, 46th percentile | −0.57%, 21st percentile | 30, 51st percentile | +0.05%, 51st percentile | Compare Providence Cedars Sinai Tarzana Medical Center |
| 137 | Kaiser Foundation Hospital, Riverside | −0.02, 49th percentile | +0.52%, 86th percentile | 0.00%, 89th percentile | 37, 73rd percentile | +0.52%, 73rd percentile | Compare Kaiser Foundation Hospital, Riverside |
| 138 | Alta Bates Summit Medical Center - Alta Bates Camp | −0.01, 48th percentile | +0.05%, 75th percentile | 0.00%, 89th percentile | 30, 51st percentile | +0.05%, 51st percentile | Compare Alta Bates Summit Medical Center - Alta Bates Camp |
| 139 | Memorial Hospital Of Gardena | 0.00, 47th percentile | −0.41%, 50th percentile | −0.77%, 13th percentile | 34, 67th percentile | +0.36%, 67th percentile | Compare Memorial Hospital Of Gardena |
| 140 | MemorialCare Saddleback Medical Center | 0.00, 47th percentile | +0.08%, 76th percentile | −0.03%, 73rd percentile | 31, 54th percentile | +0.11%, 54th percentile | Compare MemorialCare Saddleback Medical Center |
| 141 | Kaiser Foundation Hospital - Roseville | 0.00, 47th percentile | +1.63%, 97th percentile | 0.00%, 89th percentile | 53, 95th percentile | +1.63%, 95th percentile | Compare Kaiser Foundation Hospital - Roseville |
| 142 | La Palma Intercommunity Hospital | +0.01, 47th percentile | −0.35%, 52nd percentile | −0.29%, 40th percentile | 28, 46th percentile | −0.06%, 45th percentile | Compare La Palma Intercommunity Hospital |
| 143 | Valley Presbyterian Hospital | +0.01, 47th percentile | −1.38%, 18th percentile | −0.76%, 14th percentile | 20, 17th percentile | −0.62%, 17th percentile | Compare Valley Presbyterian Hospital |
| 144 | Sequoia Hospital | +0.03, 46th percentile | +0.94%, 92nd percentile | −0.18%, 51st percentile | 45, 89th percentile | +1.12%, 89th percentile | Compare Sequoia Hospital |
| 145 | Keck Hospital Of USC | +0.03, 46th percentile | +0.78%, 90th percentile | −0.08%, 64th percentile | 42, 83rd percentile | +0.86%, 83rd percentile | Compare Keck Hospital Of USC |
| 146 | California Pacific Medical Center- Van Ness Campus | +0.03, 45th percentile | +0.29%, 81st percentile | −0.35%, 35th percentile | 38, 77th percentile | +0.64%, 77th percentile | Compare California Pacific Medical Center- Van Ness Campus |
| 147 | Kaiser Foundation Hospital - Antioch | +0.04, 45th percentile | −0.67%, 40th percentile | −0.27%, 42nd percentile | 23, 28th percentile | −0.40%, 28th percentile | Compare Kaiser Foundation Hospital - Antioch |
| 148 | Kaiser Foundation Hospital - Los Angeles | +0.05, 44th percentile | +1.19%, 94th percentile | −0.08%, 64th percentile | 47, 91st percentile | +1.27%, 91st percentile | Compare Kaiser Foundation Hospital - Los Angeles |
| 149 | Kaiser Foundation Hospital - West LA | +0.05, 44th percentile | −0.14%, 61st percentile | −0.02%, 75th percentile | 27, 42nd percentile | −0.12%, 42nd percentile | Compare Kaiser Foundation Hospital - West LA |
| 150 | Barton Memorial Hospital | +0.05, 44th percentile | +1.20%, 95th percentile | −0.04%, 71st percentile | 47, 91st percentile | +1.24%, 91st percentile | Compare Barton Memorial 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.
- Hospital-acquired condition score
- Total score in the Hospital-Acquired Condition Reduction Program, from patient safety events and infections (weighted z-scores; 0 is about average, higher is worse). Medicare cuts payments 1% for the worst-scoring quarter of hospitals..
- Net Medicare quality adjustment
- Approximate combined change to the hospital's Medicare inpatient payments from the three pay-for-performance programs, added together: the readmissions penalty, the value-based purchasing bonus or penalty, and the 1% cut for hospital-acquired conditions. Inpatient prospective payment system hospitals only; Maryland hospitals are exempt..
- Readmissions penalty
- Change to Medicare payments under the Hospital Readmissions Reduction Program, which cuts payments (by up to 3%) to hospitals with more readmissions than expected. 0% means no penalty..
- Value-based purchasing score
- Hospital Value-Based Purchasing Total Performance Score (0-100), from outcomes, safety, patient experience and efficiency. It sets a Medicare bonus or penalty..
- Value-based purchasing adjustment
- Change to Medicare payments under Hospital Value-Based Purchasing: a bonus (positive) or penalty (negative, up to 2%) based on the Total Performance Score..