California Hospital Rankings & Safety Report

zReports Research Institute · Updated September 2026

Bythe zReports Healthcare Research Team · zReports Research Institute Data sourcezReports Consumer Intelligence Database™ v2026.09 Facilities analyzed377 Government sourcesthe state's licensing authority Last updatedSeptember 2026 MethodologyConsumer Z Score™ · Database v2026.09

California has 377 active licensed hospitals on the state's public file. zReports analyzed CMS Hospital Compare general information and quality data to produce a records layer grade for every one, the government's own verdicts, mapped through one fixed rule. No facility can pay to change a score, and the grade is free.

Key findings

377active licensed hospitals across 234 California cities appear on the state's public file.
76.7%hold an A or B records layer grade, while 29 carry a D or F.
79.2is the statewide average records layer score across all graded hospitals.
Sacramentois the highest-scoring larger city (10 facilities, average score 82).
Los Angeleshas the most licensed hospitals in the state (19).

Key statistics

StatisticValue
Active licensed hospitals377
Cities covered234
Statewide average records layer score79.2
Grade A facilities214 (56.8%)
Grade B facilities75 (19.9%)
Grade C facilities59 (15.6%)
Grade D facilities29 (7.7%)
Facilities with a clean record (no deficiencies on file)377 (100%)
Serious (high severity) findings on the record0
Moderate findings on the record0
General Acute Care Hospital289
Psychiatric Hospital40
Critical Access Hospital38
Children'S Hospital10

By city

Los Angeles (19)San Francisco (13)Sacramento (10)San Diego (9)Bakersfield (6)Long Beach (6)Oakland (5)Fresno (5)Orange (5)Anaheim (5)Riverside (4)San Jose (4)Santa Rosa (4)Torrance (4)Glendale (3)Vallejo (3)Stockton (3)Downey (3)Ventura (3)Fremont (3)Santa Cruz (3)Redding (3)Loma Linda (3)Santa Barbara (3)Modesto (3)Madera (3)Eureka (2)Napa (2)La Mesa (2)Santa Clara (2)Walnut Creek (2)San Bernardino (2)Santa Monica (2)Manteca (2)Panorama City (2)Whittier (2)Redwood City (2)Pomona (2)San Luis Obispo (2)Salinas (2)Porterville (2)Moreno Valley (2)Roseville (2)Palo Alto (2)La Jolla (2)Covina (2)Pasadena (2)Concord (2)Victorville (2)Antioch (2)Mission Viejo (2)Fountain Valley (2)Chino (2)Glendora (2)Murrieta (2)Monterey Park (2)Santa Ana (2)Tarzana (2)Norwalk (2)San Leandro (2)Hayward (1)Burlingame (1)Saint Helena (1)Jackson (1)National City (1)Arcata (1)Oroville (1)Chico (1)Sylmar (1)Red Bluff (1)El Centro (1)Banning (1)Lancaster (1)Visalia (1)Oakdale (1)South San Francisco (1)San Pedro (1)Oxnard (1)Sonoma (1)Huntington Park (1)Upland (1)Lynwood (1)Santa Maria (1)Lompoc (1)San Mateo (1)Escondido (1)Northridge (1)Hanford (1)Van Nuys (1)Woodland (1)Oceanside (1)Novato (1)San Gabriel (1)Marysville (1)Hollywood (1)Petaluma (1)Fontana (1)Monterey (1)Grass Valley (1)Encino (1)Travis Afb (1)French Camp (1)Fullerton (1)Turlock (1)Reedley (1)Watsonville (1)Palmdale (1)Camp Pendleton (1)Alameda (1)Chula Vista (1)Newport Beach (1)Garden Grove (1)Coronado (1)Burbank (1)Simi Valley (1)Arcadia (1)Palm Springs (1)Colton (1)Placerville (1)Redlands (1)Martinez (1)Mission Hills (1)Joshua Tree (1)Alhambra (1)Pleasanton (1)Daly City (1)Barstow (1)Apple Valley (1)Ukiah (1)Berkeley (1)Mountain View (1)Mather (1)Tracy (1)Corona (1)Sonora (1)Lodi (1)Brawley (1)Montebello (1)South Lake Tahoe (1)Greenbrae (1)Fairfield (1)Sun Valley (1)Hemet (1)Twentynine Palms (1)Harbor City (1)Folsom (1)Crescent City (1)Fort Irwin (1)Stanford (1)Merced (1)Gardena (1)West Hills (1)Castro Valley (1)Clovis (1)Auburn (1)Encinitas (1)San Rafael (1)Carmichael (1)Huntington Beach (1)Los Banos (1)Indio (1)Davis (1)Costa Mesa (1)Thousand Oaks (1)Los Alamitos (1)Rancho Mirage (1)La Palma (1)Lakewood (1)San Dimas (1)Laguna Hills (1)Delano (1)Valencia (1)Templeton (1)Poway (1)Woodland Hills (1)Sun City (1)San Ramon (1)Baldwin Park (1)South El Monte (1)Inglewood (1)Marina Del Rey (1)Sherman Oaks (1)Montclair (1)Yuba City (1)Vacaville (1)Irvine (1)Temecula (1)Tustin (1)Colusa (1)Tulare (1)San Marcos (1)Portola (1)Tehachapi (1)Lone Pine (1)Mammoth Lakes (1)Mariposa (1)Fall River Mills (1)Willows (1)Avalon (1)Cedarville (1)Garberville (1)Willits (1)Gridley (1)Lake Arrowhead (1)Lake Isabella (1)Weaverville (1)Yreka (1)Clearlake (1)Fortuna (1)Mount Shasta (1)Susanville (1)Healdsburg (1)Needles (1)Bishop (1)Fort Bragg (1)Quincy (1)Chester (1)Truckee (1)Lakeport (1)Alturas (1)Solvang (1)San Andreas (1)Ridgecrest (1)Ojai (1)Big Bear Lake (1)King City (1)Hollister (1)Coalinga (1)Blythe (1)Rosemead (1)Cerritos (1)Reseda (1)Aliso Viejo (1)North Sacramento (1)

Statewide top 25

#1 Peninsula Medical Center Burlingame · A

#2 Uc San Diego Health Hillcrest - Hillcrest Med Ctr San Diego · A

#3 Alta Bates Summit Medical Center Oakland · A

#4 Santa Monica - Ucla Med Ctr & Orthopaedic Hospital Santa Monica · A

#5 Woodland Memorial Hospital Woodland · A

#6 Novato Community Hospital Novato · A

#7 Kaiser Foundation Hospital - Los Angeles Los Angeles · A

#8 St Mary Medical Center Long Beach · A

#9 Sequoia Hospital Redwood City · A

#10 Hoag Memorial Hospital Presbyterian Newport Beach · A

#11 French Hospital Medical Center San Luis Obispo · A

#12 Fresno Va Medical Center (Va Central California Healthcare System) Fresno · A

#13 Stanford Health Care Tri-Valley Pleasanton · A

#14 Sutter Santa Rosa Regional Hospital Santa Rosa · A

#15 Sutter Roseville Medical Center Roseville · A

#16 Palo Alto Va Medical Center Palo Alto · A

#17 Scripps Memorial Hospital La Jolla La Jolla · A

#18 Torrance Memorial Medical Center Torrance · A

#19 Providence Little Company Of Mary Med Ctr Torrance Torrance · A

#20 Goleta Valley Cottage Hospital Santa Barbara · A

#21 Marinhealth Medical Center Greenbrae · A

#22 Scripps Green Hospital La Jolla · A

#23 Stanford Health Care Stanford · A

#24 Sutter Auburn Faith Hospital Auburn · A

#25 Providence Mission Hospital Mission Viejo · A

Don't see a name? Search it. Every hospital has an answer.

Methodology

The free grade on this page contains zero zReports judgment: it maps the state's own published licensing and enforcement verdicts through one fixed rule, applied identically to every hospital in America. Where the record and public reputation diverge, a highly reviewed facility with serious findings on file, the paid Consumer Intelligence Report™ surfaces it through the composite Consumer Z Score™ and our published ten point methodology. Facilities are never contacted and cannot pay to change a score. Read the full methodology →

About hospital licensing in California

Hospitals in California are overseen by the state's licensing authority, whose certification, inspection, and quality-reporting data is published on the public record. This page is computed from CMS Hospital Compare general information and quality data, the government’s own filings, not reviews or advertising.

Frequently asked questions

How many hospitals are there in California?

California has 377 active licensed hospitals on the state's public file, across 234 cities. Every one has a free records layer grade on zReports.

Which California city has the most hospitals?

Los Angeles, with 19 licensed hospitals, followed by San Francisco (13) and Sacramento (10).

How are California hospital grades calculated?

The free records layer grade contains zero zReports judgment. It maps the government's own published verdicts, CMS Hospital Compare general information and quality data, through one fixed rule, applied identically to every hospital in the country. The paid Consumer Intelligence Report™ adds the composite Consumer Z Score™, which audits the record against public reputation through our published ten point methodology.

Why can a facility with 5-star reviews have a low grade?

Reviews and records are different surfaces. Reviews reflect what visitors chose to write, and can be managed by the business. Inspection and enforcement records are filed by the state, are mandatory, and cannot be edited by the facility. When the two diverge, the record is the surface worth checking. That divergence is exactly what zReports was built to surface.

How often are these rankings updated?

Rankings refresh whenever California republishes its licensing data; facility pages carry the records-verified date for each provider. This page was generated from the current file as of September 2026.

Can a facility pay to change its score?

No. Facilities are never contacted, never notified, and cannot pay to be listed, delisted, or re-scored. zReports has no business relationship with any facility it grades, independence is the product.

Data Provenance

This report was generated from the zReports Consumer Records Database™, a continuously updated database that normalizes official government licensing, inspection, enforcement, ownership, and safety records across multiple federal and state agencies. Every statistic in this report is traceable to its originating public record. Facilities cannot pay to alter scores, rankings, or findings.

Data source: zReports Consumer Intelligence Database™ v2026.09 · Built from: CMS Provider Data Catalog · HHS OIG Exclusions List (LEIE) · Public consumer review signals (audited, never trusted, in the composite Consumer Z Score™) · Proprietary Consumer Z Score™ methodology · Updated: September 2026

Cite this report

APA, zReports Research Institute. (2026). California Hospital Rankings & Safety Report (v2026.09). zReports.org. https://zreports.org/rankings/hospital/ca

MLA, zReports Research Institute. “California Hospital Rankings & Safety Report.” zReports.org, v2026.09, September 2026, zreports.org/rankings/hospital/ca.

Plain, California Hospital Rankings & Safety Report, zReports Research Institute, v2026.09, updated September 2026, zreports.org/rankings/hospital/ca

Related research

Hospitals in all states → Los Angeles rankings →San Francisco rankings →Sacramento rankings → zReports Data Blog → How the Consumer Z Score™ works →