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Hospital rankings

Hospitals in California with the lowest serious complications

276 California hospitals ranked by serious complications in the 2026 Medicare (CMS) data. Filter by type, ownership and size, choose the measures you care about, and sort by any column.

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276 hospitals ranked in California by serious complications; 101 more match but have no reported value.

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Hospital rankings, page 2 of 6. Columns can be sorted.
#HospitalSerious complicationslower is betterCentral line bloodstream infectionslower is betterCatheter-associated urinary tract infectionslower is betterSurgical site infections (colon)lower is betterSurgical site infections (hysterectomy)lower is betterMRSA bloodstream infectionslower is betterC. diff infectionslower is betterCompare
National average1.001.001.001.001.001.001.00
T47PIH Health Downey HospitalDowney, CA · Acute care0.86, 83rd percentile1.20, 10th percentile0.00, 88th percentile0.00, 91st percentile—0.00, 91st percentile0.16, 68th percentileCompare PIH Health Downey Hospital
T47Saint John's Health CenterSanta Monica, CA · Acute care0.86, 83rd percentile0.60, 39th percentile0.63, 29th percentile0.00, 91st percentile—1.27, 12th percentile1.07, 5th percentileCompare Saint John's Health Center
T47Hollywood Presbyterian Medical CenterLos Angeles, CA · Acute care0.86, 83rd percentile0.36, 61st percentile0.00, 88th percentile0.00, 91st percentile—0.17, 80th percentile0.02, 80th percentileCompare Hollywood Presbyterian Medical Center
T47Palmdale Regional Medical CenterPalmdale, CA · Acute care0.86, 83rd percentile0.00, 90th percentile0.35, 55th percentile0.00, 91st percentile—0.35, 71st percentile0.16, 68th percentileCompare Palmdale Regional Medical Center
T47Southern California Hospital At HollywoodHollywood, CA · Acute care0.86, 83rd percentile—0.00, 88th percentile———0.00, 90th percentileCompare Southern California Hospital At Hollywood
T47Emanuel Medical CenterTurlock, CA · Acute care0.86, 83rd percentile—0.91, 15th percentile1.00, 31st percentile—0.84, 31st percentile0.23, 58th percentileCompare Emanuel Medical Center
T47Garden Grove Hospital & Medical CenterGarden Grove, CA · Acute care0.86, 83rd percentile1.95, 3rd percentile————0.12, 72nd percentileCompare Garden Grove Hospital & Medical Center
T47Kaiser Foundation Hospital South SacramentoSacramento, CA · Acute care0.86, 83rd percentile0.72, 30th percentile0.52, 38th percentile1.49, 14th percentile—1.21, 13th percentile0.40, 33rd percentileCompare Kaiser Foundation Hospital South Sacramento
T47Memorial Hospital Of GardenaGardena, CA · Acute care0.86, 83rd percentile0.00, 90th percentile0.00, 88th percentile——2.35, 1st percentile0.21, 60th percentileCompare Memorial Hospital Of Gardena
T47Valley Presbyterian HospitalVan Nuys, CA · Acute care0.86, 83rd percentile1.06, 14th percentile0.57, 34th percentile0.94, 34th percentile—0.87, 29th percentile0.05, 79th percentileCompare Valley Presbyterian Hospital
T61Alta Bates Summit Medical Center - Alta Bates CampBerkeley, CA · Acute care0.87, 81st percentile0.48, 50th percentile0.21, 67th percentile0.00, 91st percentile—0.79, 35th percentile0.30, 47th percentileCompare Alta Bates Summit Medical Center - Alta Bates Camp
T61California Pacific Medical Center - Mission BernalSan Francisco, CA · Acute care0.87, 81st percentile0.00, 90th percentile0.60, 31st percentile0.00, 91st percentile—1.62, 6th percentile0.32, 44th percentileCompare California Pacific Medical Center - Mission Bernal
T61Adventist Health SonoraSonora, CA · Acute care0.87, 81st percentile—0.61, 30th percentile———0.18, 64th percentileCompare Adventist Health Sonora
T61La Palma Intercommunity HospitalLa Palma, CA · Acute care0.87, 81st percentile—0.00, 88th percentile———0.15, 69th percentileCompare La Palma Intercommunity Hospital
T61Paradise Valley HospitalNational City, CA · Acute care0.87, 81st percentile—0.00, 88th percentile——0.00, 91st percentile0.13, 71st percentileCompare Paradise Valley Hospital
T61San Dimas Community HospitalSan Dimas, CA · Acute care0.87, 81st percentile0.00, 90th percentile0.00, 88th percentile———1.10, 4th percentileCompare San Dimas Community Hospital
T61Hemet Global Medical CenterHemet, CA · Acute care0.87, 81st percentile0.23, 71st percentile0.00, 88th percentile——0.44, 64th percentile0.32, 44th percentileCompare Hemet Global Medical Center
T68Alta Bates Summit Medical CenterOakland, CA · Acute care0.88, 78th percentile0.27, 68th percentile0.72, 24th percentile0.72, 50th percentile—1.43, 9th percentile0.23, 58th percentileCompare Alta Bates Summit Medical Center
T68Chino Valley Medical CenterChino, CA · Acute care0.88, 78th percentile0.00, 90th percentile0.00, 88th percentile———0.26, 53rd percentileCompare Chino Valley Medical Center
T68Kaiser Foundation Hospital - Orange County - AnaheimAnaheim, CA · Acute care0.88, 78th percentile0.55, 44th percentile0.65, 28th percentile1.41, 17th percentile—0.68, 43rd percentile0.46, 27th percentileCompare Kaiser Foundation Hospital - Orange County - Anaheim
T68San Francisco VA Medical CenterSan Francisco, CA · Veterans Affairs0.88, 78th percentile0.67, 34th percentile0.89, 15th percentile————Compare San Francisco VA Medical Center
T68Sutter Davis HospitalDavis, CA · Acute care0.88, 78th percentile—————0.35, 39th percentileCompare Sutter Davis Hospital
T68Whittier Hospital Medical CenterWhittier, CA · Acute care0.88, 78th percentile—0.57, 34th percentile———0.27, 52nd percentileCompare Whittier Hospital Medical Center
T68Bakersfield Memorial HospitalBakersfield, CA · Acute care0.88, 78th percentile0.34, 62nd percentile0.10, 74th percentile0.39, 71st percentile0.00, 89th percentile0.71, 40th percentile0.11, 74th percentileCompare Bakersfield Memorial Hospital
T68Barton Memorial HospitalSouth Lake Tahoe, CA · Acute care0.88, 78th percentile—————0.00, 90th percentileCompare Barton Memorial Hospital
T68Sutter Delta Medical CenterAntioch, CA · Acute care0.88, 78th percentile0.00, 90th percentile0.00, 88th percentile0.96, 33rd percentile——0.17, 66th percentileCompare Sutter Delta Medical Center
T68Arrowhead Regional Medical CenterColton, CA · Acute care0.88, 78th percentile0.73, 30th percentile0.86, 17th percentile0.24, 78th percentile—0.79, 34th percentile0.35, 39th percentileCompare Arrowhead Regional Medical Center
T68UCI Health - Fountain ValleyFountain Valley, CA · Acute care0.88, 78th percentile1.24, 9th percentile0.40, 50th percentile1.25, 22nd percentile0.00, 89th percentile1.01, 20th percentile0.49, 26th percentileCompare UCI Health - Fountain Valley
T68Watsonville Community HospitalWatsonville, CA · Acute care0.88, 78th percentile—————0.35, 39th percentileCompare Watsonville Community Hospital
T80Alameda HospitalAlameda, CA · Acute care0.89, 75th percentile—————0.00, 90th percentileCompare Alameda Hospital
T80Cedar-Sinai Marina Del Rey HospitalMarina Del Rey, CA · Acute care0.89, 75th percentile0.00, 90th percentile0.00, 88th percentile0.00, 91st percentile——0.33, 43rd percentileCompare Cedar-Sinai Marina Del Rey Hospital
T80Petaluma Valley HospitalPetaluma, CA · Acute care0.89, 75th percentile—————0.31, 46th percentileCompare Petaluma Valley Hospital
T80Providence Little Co Of Mary Medical Center San PedroSan Pedro, CA · Acute care0.89, 75th percentile—————0.69, 13th percentileCompare Providence Little Co Of Mary Medical Center San Pedro
T80Kaiser Foundation Hospital - South BayHarbor City, CA · Acute care0.89, 75th percentile1.08, 13th percentile0.75, 22nd percentile0.82, 43rd percentile—0.59, 51st percentile0.33, 43rd percentileCompare Kaiser Foundation Hospital - South Bay
T80Kaiser Foundation Hospital-San JoseSan Jose, CA · Acute care0.89, 75th percentile0.84, 23rd percentile1.00, 12th percentile0.61, 57th percentile—0.88, 28th percentile0.26, 53rd percentileCompare Kaiser Foundation Hospital-San Jose
T80Dameron HospitalStockton, CA · Acute care0.89, 75th percentile0.68, 33rd percentile0.00, 88th percentile——18.37, 0th percentile0.00, 90th percentileCompare Dameron Hospital
T80El Centro Regional Medical CenterEl Centro, CA · Acute care0.89, 75th percentile2.85, 1st percentile2.30, 1st percentile———2.46, 0th percentileCompare El Centro Regional Medical Center
T80Casa Colina HospitalPomona, CA · Acute care0.89, 75th percentile——————Compare Casa Colina Hospital
T89Providence Little Company Of Mary Medical Center TorranceTorrance, CA · Acute care0.90, 73rd percentile0.89, 20th percentile0.00, 88th percentile0.36, 72nd percentile—0.23, 79th percentile0.47, 27th percentileCompare Providence Little Company Of Mary Medical Center Torrance
T89Sutter Roseville Medical CenterRoseville, CA · Acute care0.90, 73rd percentile0.26, 69th percentile0.07, 75th percentile0.41, 69th percentile—0.36, 70th percentile0.13, 71st percentileCompare Sutter Roseville Medical Center
T89AHMC Anaheim Regional Medical CenterAnaheim, CA · Acute care0.90, 73rd percentile0.00, 90th percentile0.40, 50th percentile——0.75, 37th percentile0.09, 75th percentileCompare AHMC Anaheim Regional Medical Center
T89Ronald Reagan UCLA Medical CenterLos Angeles, CA · Acute care0.90, 73rd percentile0.61, 39th percentile0.59, 32nd percentile0.63, 56th percentile0.00, 89th percentile0.56, 54th percentile0.50, 24th percentileCompare Ronald Reagan UCLA Medical Center
T89St Elizabeth Community HospitalRed Bluff, CA · Acute care0.90, 73rd percentile—————0.46, 28th percentileCompare St Elizabeth Community Hospital
T89UCI Health-OrangeOrange, CA · Acute care0.90, 73rd percentile0.56, 43rd percentile0.42, 47th percentile0.45, 67th percentile0.55, 69th percentile0.36, 71st percentile0.55, 21st percentileCompare UCI Health-Orange
T89USC Verdugo Hills HospitalGlendale, CA · Acute care0.90, 73rd percentile1.73, 4th percentile0.26, 62nd percentile———0.19, 63rd percentileCompare USC Verdugo Hills Hospital
T89Montclair Hospital Medical CenterMontclair, CA · Acute care0.90, 73rd percentile1.04, 14th percentile0.00, 88th percentile———0.26, 52nd percentileCompare Montclair Hospital Medical Center
T89Adventist Health And RideoutMarysville, CA · Acute care0.90, 73rd percentile0.25, 70th percentile0.18, 69th percentile0.45, 67th percentile—1.64, 6th percentile0.28, 50th percentileCompare Adventist Health And Rideout
T89Shasta Regional Medical CenterRedding, CA · Acute care0.90, 73rd percentile0.00, 90th percentile0.31, 59th percentile0.00, 91st percentile—0.00, 91st percentile—Compare Shasta Regional Medical Center
T89Coast Plaza HospitalNorwalk, CA · Acute care0.90, 73rd percentile0.00, 90th percentile0.57, 34th percentile———0.30, 47th percentileCompare Coast Plaza Hospital
T89Huntington Beach HospitalHuntington Beach, CA · Acute care0.90, 73rd percentile—————1.63, 2nd percentileCompare Huntington Beach 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.

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).