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Home / Hospitals / California

Best Hospitals in California, Graded A–F — page 6

All 293 graded Medicare-certified hospitals in California, scored from CMS Care Compare — overall rating, mortality, safety of care and readmissions — against California hospitals of the same type. Grades are computed, never edited, and every input is shown on the hospital page.

CMS data as of Sep 2026 · graded Sep 11, 2026
All California Los Angeles (16)San Francisco (10)Sacramento (6)Bakersfield (5)Fresno (5)San Diego (5)Anaheim (4)Long Beach (4)Downey (3)
126

Uci Health - Fountain Valley - Fountain Valley, CA · Acute care hospital · proprietary CMS Care Compare · data as of Sep 2026

  • CMS overall rating 2 of 5 — bottom quarter among California acute care hospitals
  • Mortality: 0 measures better than the national rate, 0 worse, of 8
  • Safety: 2 measures better than the national rate, 0 worse, of 7
CScore 52 · AverageSee Full Grade
(714) 966-7200 Fountain Valley, ORANGE County Birthing-Friendly
127

Adventist Health Sierra Vista - San Luis Obispo, CA · Acute care hospital · proprietary CMS Care Compare · data as of Sep 2026

  • CMS overall rating 3 of 5 — below median among California acute care hospitals
  • Mortality: 0 measures better than the national rate, 0 worse, of 6
  • Safety: 1 measure better than the national rate, 0 worse, of 6
CScore 51 · AverageSee Full Grade
(850) 546-7600 San Luis Obispo, SAN LUIS OBISPO County Emergency dept. Birthing-Friendly
128

Adventist Health White Memorial - Los Angeles, CA · Acute care hospital · voluntary non-profit - church CMS Care Compare · data as of Sep 2026

  • CMS overall rating 3 of 5 — below median among California acute care hospitals
  • Mortality: 0 measures better than the national rate, 0 worse, of 7
  • Safety: 1 measure better than the national rate, 0 worse, of 7
CScore 51 · AverageSee Full Grade
(323) 268-5000 Los Angeles, LOS ANGELES County Birthing-Friendly
129

College Medical Center - Long Beach, CA · Acute care hospital · proprietary CMS Care Compare · data as of Sep 2026

  • CMS overall rating 3 of 5 — below median among California acute care hospitals
  • Mortality: 0 measures better than the national rate, 0 worse, of 3
  • Safety: 1 measure better than the national rate, 0 worse, of 4
CScore 51 · AverageSee Full Grade
(562) 595-1911 Long Beach, LOS ANGELES County Emergency dept.
130

Corona Regional Medical Center - Corona, CA · Acute care hospital · proprietary CMS Care Compare · data as of Sep 2026

  • CMS overall rating 3 of 5 — below median among California acute care hospitals
  • Mortality: 0 measures better than the national rate, 0 worse, of 6
  • Safety: 1 measure better than the national rate, 0 worse, of 5
CScore 51 · AverageSee Full Grade
(951) 736-6240 Corona, RIVERSIDE County Emergency dept. Birthing-Friendly
131

Kaiser Foundation Hospital - South Bay - Harbor City, CA · Acute care hospital · voluntary non-profit - other CMS Care Compare · data as of Sep 2026

  • CMS overall rating 3 of 5 — below median among California acute care hospitals
  • Mortality: 0 measures better than the national rate, 0 worse, of 1
  • Safety: 1 measure better than the national rate, 0 worse, of 6
CScore 51 · AverageSee Full Grade
(310) 325-5111 Harbor City, LOS ANGELES County Birthing-Friendly
132

Kaiser Foundation Hospital-San Jose - San Jose, CA · Acute care hospital · voluntary non-profit - private CMS Care Compare · data as of Sep 2026

  • CMS overall rating 3 of 5 — below median among California acute care hospitals
  • Mortality: 0 measures better than the national rate, 0 worse, of 3
  • Safety: 1 measure better than the national rate, 0 worse, of 6
CScore 51 · AverageSee Full Grade
(408) 972-7000 San Jose, SANTA CLARA County Emergency dept. Birthing-Friendly
133

Natividad Medical Center - Salinas, CA · Acute care hospital · government - local CMS Care Compare · data as of Sep 2026

  • CMS overall rating 3 of 5 — below median among California acute care hospitals
  • Mortality: 0 measures better than the national rate, 0 worse, of 6
  • Safety: 1 measure better than the national rate, 0 worse, of 6
CScore 51 · AverageSee Full Grade
(831) 755-4111 Salinas, MONTEREY County Emergency dept. Birthing-Friendly
134

Paradise Valley Hospital - National City, CA · Acute care hospital · proprietary CMS Care Compare · data as of Sep 2026

  • CMS overall rating 3 of 5 — below median among California acute care hospitals
  • Mortality: 0 measures better than the national rate, 0 worse, of 6
  • Safety: 1 measure better than the national rate, 0 worse, of 3
CScore 51 · AverageSee Full Grade
(619) 470-4321 National City, SAN DIEGO County Emergency dept.
135

Providence Santa Rosa Memorial Hospital - Santa Rosa, CA · Acute care hospital · voluntary non-profit - private CMS Care Compare · data as of Sep 2026

  • CMS overall rating 3 of 5 — below median among California acute care hospitals
  • Mortality: 0 measures better than the national rate, 0 worse, of 8
  • Safety: 1 measure better than the national rate, 0 worse, of 7
CScore 51 · AverageSee Full Grade
(707) 525-5300 Santa Rosa, SONOMA County Emergency dept. Birthing-Friendly
136

San Gorgonio Memorial Hospital - Banning, CA · Acute care hospital · government - hospital district or authority CMS Care Compare · data as of Sep 2026

  • CMS overall rating 3 of 5 — below median among California acute care hospitals
  • Mortality: 0 measures better than the national rate, 0 worse, of 4
  • Safety: 1 measure better than the national rate, 0 worse, of 3
CScore 51 · AverageSee Full Grade
(951) 769-2101 Banning, RIVERSIDE County Emergency dept. Birthing-Friendly
137

Kaiser Foundation Hospital Fontana/Ontario - Fontana, CA · Acute care hospital · voluntary non-profit - private CMS Care Compare · data as of Sep 2026

  • CMS overall rating 3 of 5 — below median among California acute care hospitals
  • Mortality: 0 measures better than the national rate, 0 worse, of 2
  • Safety: 3 measures better than the national rate, 1 worse, of 7
CScore 50 · AverageSee Full Grade
(909) 427-5000 Fontana, SAN BERNARDINO County Emergency dept. Birthing-Friendly
138

Mercy San Juan Medical Center - Carmichael, CA · Acute care hospital · voluntary non-profit - private CMS Care Compare · data as of Sep 2026

  • CMS overall rating 3 of 5 — below median among California acute care hospitals
  • Mortality: 0 measures better than the national rate, 0 worse, of 8
  • Safety: 2 measures better than the national rate, 0 worse, of 7
CScore 50 · AverageSee Full Grade
(916) 537-5000 Carmichael, SACRAMENTO County Emergency dept. Birthing-Friendly
139

Santa Clara Valley Medical Center - San Jose, CA · Acute care hospital · government - local CMS Care Compare · data as of Sep 2026

  • CMS overall rating 2 of 5 — bottom quarter among California acute care hospitals
  • Mortality: 2 measures better than the national rate, 0 worse, of 8
  • Safety: 2 measures better than the national rate, 1 worse, of 8
CScore 50 · AverageSee Full Grade
(408) 885-5000 San Jose, SANTA CLARA County Emergency dept. Birthing-Friendly
140

Lac/Olive View-Ucla Medical Center - Sylmar, CA · Acute care hospital · voluntary non-profit - other CMS Care Compare · data as of Sep 2026

  • CMS overall rating 2 of 5 — bottom quarter among California acute care hospitals
  • Mortality: 0 measures better than the national rate, 0 worse, of 4
  • Safety: 1 measure better than the national rate, 0 worse, of 7
CScore 50 · AverageSee Full Grade
(818) 364-1555 Sylmar, LOS ANGELES County Emergency dept. Birthing-Friendly
141

San Francisco Va Medical Center - San Francisco, CA · Acute care hospital · veterans health administration CMS Care Compare · data as of Sep 2026

  • CMS overall rating 4 of 5 — above median among California acute care hospitals
  • Mortality: 2 measures better than the national rate, 0 worse, of 5
  • Safety: 0 measures better than the national rate, 0 worse, of 4
CScore 50 · AverageSee Full Grade
(415) 221-4810 San Francisco, SAN FRANCISCO County Emergency dept.
142

Mammoth Hospital - Mammoth Lakes, CA · Critical access hospital · government - hospital district or authority CMS Care Compare · data as of Sep 2026

  • Mortality: 0 measures better than the national rate, 0 worse, of 1
  • Safety: 0 measures better than the national rate, 0 worse, of 1
  • Readmission: 0 measures better than the national rate, 0 worse, of 2
CScore 50 · AverageSee Full Grade
(760) 934-3311 Mammoth Lakes, MONO County Emergency dept.
143

Orchard Hospital - Gridley, CA · Critical access hospital · voluntary non-profit - private CMS Care Compare · data as of Sep 2026

  • Mortality: 0 measures better than the national rate, 0 worse, of 2
  • Safety: 0 measures better than the national rate, 0 worse, of 1
  • Readmission: 0 measures better than the national rate, 0 worse, of 3
CScore 50 · AverageSee Full Grade
(530) 846-5671 Gridley, BUTTE County Emergency dept.
144

Providence Saint Joseph Medical Ctr - Burbank, CA · Acute care hospital · voluntary non-profit - church CMS Care Compare · data as of Sep 2026

  • CMS overall rating 3 of 5 — below median among California acute care hospitals
  • Mortality: 3 measures better than the national rate, 0 worse, of 8
  • Safety: 1 measure better than the national rate, 0 worse, of 8
CScore 49 · AverageSee Full Grade
(818) 843-5111 Burbank, LOS ANGELES County Emergency dept. Birthing-Friendly
145

Adventist Health St Helena - Saint Helena, CA · Acute care hospital · voluntary non-profit - private CMS Care Compare · data as of Sep 2026

  • CMS overall rating 4 of 5 — above median among California acute care hospitals
  • Mortality: 0 measures better than the national rate, 0 worse, of 8
  • Safety: 0 measures better than the national rate, 0 worse, of 4
CScore 49 · AverageSee Full Grade
(707) 963-3611 Saint Helena, NAPA County Emergency dept.
146

Adventist Health Ukiah Valley - Ukiah, CA · Acute care hospital · voluntary non-profit - private CMS Care Compare · data as of Sep 2026

  • CMS overall rating 4 of 5 — above median among California acute care hospitals
  • Mortality: 0 measures better than the national rate, 0 worse, of 5
  • Safety: 0 measures better than the national rate, 0 worse, of 4
CScore 49 · AverageSee Full Grade
(707) 462-3111 Ukiah, MENDOCINO County Emergency dept. Birthing-Friendly
147

Alameda Hospital - Alameda, CA · Acute care hospital · government - hospital district or authority CMS Care Compare · data as of Sep 2026

  • CMS overall rating 4 of 5 — above median among California acute care hospitals
  • Mortality: 0 measures better than the national rate, 0 worse, of 5
  • Safety: 0 measures better than the national rate, 0 worse, of 3
CScore 49 · AverageSee Full Grade
(510) 522-3700 Alameda, ALAMEDA County Emergency dept.
148

Kaiser Foundation Hospital - San Marcos - San Marcos, CA · Acute care hospital · voluntary non-profit - private CMS Care Compare · data as of Sep 2026

  • CMS overall rating 4 of 5 — above median among California acute care hospitals
  • Mortality: 0 measures better than the national rate, 0 worse, of 1
  • Safety: 0 measures better than the national rate, 0 worse, of 6
CScore 49 · AverageSee Full Grade
(760) 528-6295 San Marcos, SAN DIEGO County Emergency dept. Birthing-Friendly
149

Kaiser Foundation Hospital - Vacaville - Vacaville, CA · Acute care hospital · voluntary non-profit - private CMS Care Compare · data as of Sep 2026

  • CMS overall rating 4 of 5 — above median among California acute care hospitals
  • Mortality: 0 measures better than the national rate, 0 worse, of 1
  • Safety: 0 measures better than the national rate, 0 worse, of 6
CScore 49 · AverageSee Full Grade
(707) 624-4000 Vacaville, SOLANO County Emergency dept. Birthing-Friendly
150

St Elizabeth Community Hospital - Red Bluff, CA · Acute care hospital · voluntary non-profit - church CMS Care Compare · data as of Sep 2026

  • CMS overall rating 4 of 5 — above median among California acute care hospitals
  • Mortality: 0 measures better than the national rate, 0 worse, of 5
  • Safety: 0 measures better than the national rate, 0 worse, of 2
CScore 49 · AverageSee Full Grade
(530) 529-8000 Red Bluff, TEHAMA County Birthing-Friendly
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California hospitals by city