This is a list of hospitals in California (U.S. state), grouped by county and sorted by hospital name. In healthcare in California, only a general acute care hospital or acute psychiatric hospital, as licensed by the California Department of Public Health, can be referred to as a "hospital." As of 2018, the CPHD Center for Health Care Quality Cal Health Find database^[1] reports 422 general acute care hospitals statewide, as well as 128 acute psychiatric hospitals.^[2]

Alameda County

• Alameda Hospital – Alameda
• Alta Bates Summit Medical Center
  • Alta Bates Campus – Berkeley
  • Herrick Campus – Berkeley
  • Summit Campus – Oakland (previous merger of Providence Hospital, Peralta Hospital, and Samuel Merritt Hospital)
• Anderson Sanatorium – Oakland (closed)^[3]
• Eden Medical Center – Castro Valley
• Fabiola Hospital – Oakland (1876-1932) (donated to Samuel Merritt Hospital)
• Fairmont Rehabilitation and Wellness Center with hospital-based Skilled Nursing Facility – San Leandro
• Fremont Hospital (behavioral health facility) – Fremont
• Hayward Hospital – Hayward (closed in 1988)^[4]
• Highland Hospital – Oakland
• John George Psychiatric Pavilion – San Leandro
• Kaiser Fremont Medical Center (Kaiser Permanente) – Fremont
• Kaiser Hayward (closed in 2014)^[5]
• Kaiser Oakland Medical Center
• Kaiser San Leandro Medical Center
• Kindred Hospital - San Francisco Bay Area (LTACH) – San Leandro
• Livermore Sanitarium – Livermore (1894– 1965; closed)^[3]
• Livermore VA Hospital – Livermore
• Naval Hospital Oakland (closed 1996) – including nearby San Leandro Naval Hospital (closed 1964)
• St. Rose Hospital – Hayward
• San Leandro Hospital – San Leandro
• UCSF Benioff Children's Hospital Oakland – Oakland
• ValleyCare Medical Center – Pleasanton
• Washington Hospital – Fremont

Amador County

• Sutter Amador Hospital – Jackson

Alpine County

• County Hospital (Alpine County, California)

Butte County

• Enloe Medical Center – Chico
• Orchard Hospital^[6] – Biggs-Gridley
• Oroville Hospital – Oroville

Calaveras County

• Mark Twain St. Joseph

Colusa County

• Colusa Regional Medical Center

Contra Costa County

• Contra Costa Regional Medical Center – Martinez
• Doctors Medical Center – closed in 2015
• John Muir Concord Medical Center – Concord (formerly Mt. Diablo Medical Center)
• John Muir Walnut Creek Medical Center – Walnut Creek (Level II Trauma Center)
• Kaiser Martinez Medical Center – closed in 1998^[7]
• Kaiser Richmond Medical Center
• Kaiser Walnut Creek Medical Center
• Los Medanos Community Hospital
• San Ramon Regional Medical Center – San Ramon
• Sutter Delta Medical Center – Antioch

Del Norte County

• Sutter Coast Hospital

El Dorado County

• Barton Memorial Hospital
• Marshall Medical Center

Fresno County

• Coalinga Regional Medical Center – Coalinga (closed)
• Coalinga State Hospital – Coalinga (state run psychiatric hospital)
• Community Medical Center-Clovis – Clovis
• Community Regional Medical Center – Fresno
• Fresno Heart & Surgical Hospital – Fresno (part of Community Medical Centers)
• Fresno Surgical Hospital – Fresno
• Kaiser Fresno Medical Center – Fresno
• Kingsburg Medical Center – Kingsburg (closed)
• Saint Agnes Medical Center – Fresno
• San Joaquin Valley Rehabilitation Hospital
• Sanger General Hospital – Sanger (closed)
• Selma Community Hospital – Selma
• Sierra Kings Hospital – Reedley (acquired by Adventist Health and renamed Adventist Medical Center – Reedley)

Glenn County

• Glenn Medical Center – Willows

Humboldt County

• Jerold Phelps Community Hospital – Garberville
• Mad River Community Hospital – Arcata
• Redwood Memorial Hospital – Fortuna
• St. Joseph Hospital – Eureka (includes the General Hospital Campus and Rehabilitation Hospital)

Imperial County

• El Centro Regional Medical Center
• Pioneers Memorial Hospital

Inyo County

• Northern Inyo Hospital
• Southern Inyo Hospital

Kern County

• Adventist Health Bakersfield - Bakersfield
• Adventist Health Bakersfield Heart – Bakersfield
• Adventist Health Delano – Delano
• Adventist Health Tehachapi – Tehachapi
• Bakersfield Memorial Hospital – Bakersfield
• Kern Medical Center – Bakersfield
• Kern Valley – Lake Isabella
• Mercy Hospital Bakersfield (formerly named Mercy Truxton)
• Mercy Southwest – Bakersfield
• Ridgecrest Regional Hospital – Ridgecrest

Kings County

• Adventist Medical Center – Hanford
• Central Valley General Hospital
• Corcoran District Hospital
• Naval Hospital Lemoore

Lake County

• St. Helena Hospital Clearlake
• Sutter Lakeside Hospital

Lassen County

• Banner Lassen Medical Center – Susanville

Los Angeles County

North

These hospitals are located north of the 10 Freeway:

• Alhambra Hospital Medical Center – Alhambra
• Antelope Valley Hospital Medical Center – Lancaster
• Aurora Las Encinas Hospital – Pasadena
• Barlow Respiratory Hospital – Los Angeles
• California Hospital Medical Center – Los Angeles
• Cedars-Sinai Medical Center – Los Angeles and Beverly Hills
• Century City Hospital – Los Angeles (closed)
• Children's Hospital Los Angeles – Los Angeles
• City of Hope National Medical Center – Duarte
• Emanate Health/Foothill Presbyterian Hospital – Glendora
• Emanate Health/Inter-community Hospital – Covina
• Emanate Health/Queen of the Valley Hospital – West Covina
• Encino Hospital Medical Center – Encino
• Estelle Doheny Eye Hospital – Los Angeles (closed)
• Garfield Medical Center – Monterey Park
• Glendale Adventist Medical Center – Glendale
• Glendale Memorial Hospital and Health Center – Glendale
• Glendale Research Hospital – Glendale^[8]
• Glendora Community Hospital – Glendora (formerly East Valley Hospital)
• Good Samaritan Hospital – Los Angeles
• Granada Hills Community Hospital – Granada Hills (closed August 2003)
• Henry Mayo Newhall Memorial Hospital – Valencia
• Hollywood Community Hospital of Hollywood – Hollywood
• Hollywood Community Hospital of Van Nuys – Van Nuys
• Hollywood Presbyterian Medical Center – Los Angeles
• Huntington Hospital – Pasadena
• Kaiser Foundation Hospital – Chatsworth – Chatsworth
• Kaiser Foundation Hospital – Panorama City
• Kaiser Foundation Hospital – West Los Angeles
• Kaiser Foundation Hospital – Woodland Hills
• Kaiser Foundation Hospital Sunset – Los Angeles
• Keck Hospital of USC – Los Angeles (formerly USC University Hospital)
• LA Downtown Medical Center,^[9][10] formerly:

• City of Angels Medical Center
• Los Angeles Downtown Medical Center^[11][12] – Los Angeles
• Silver Lake Medical Center – Los Angeles^[13][14]

• Lakewood Regional Medical Center – Lakewood
• Lancaster Community Hospital – Lancaster (closed)
• Lanterman Developmental Center – Pomona
• Los Angeles Community Hospital – Los Angeles
• Los Angeles County High Desert Hospital – Lancaster (closed June 2003)
• Los Angeles County Los Amigos Medical Center
• Los Angeles General Medical Center – Los Angeles (formerly Los Angeles County+USC Medical Center)
• Los Angeles Metropolitan Medical Center – Los Angeles (closed 2013)
• Mattel Children's Hospital UCLA – Los Angeles
• Methodist Hospital of Southern California – Arcadia
• Mission Community Hospital – Panorama Campus
• Monrovia Community Hospital (closed May 2004)
• Monterey Park Hospital – Monterey Park
• Motion Picture & Television Hospital – Woodland Hills
• Northridge Hospital Medical Center – Northridge
• Northridge Hospital Medical Center, Sherman Way Campus (closed December 2004)
• Olive View-UCLA Medical Center – Sylmar
• Olympia Medical Center – Los Angeles
• Orthopaedic Hospital – Los Angeles (outpatient service only as of June 2005)
• Pacific Alliance Medical Center – Los Angeles
• Pacifica Hospital Of The Valley – Sun Valley
• Palmdale Regional Medical Center – Palmdale
• Pico Rivera Medical Center – Pico Rivera
• Pomona Valley Hospital Medical Center – Pomona^[15]
• Promise Hospital of East Los Angeles – Los Angeles
• Providence Holy Cross Medical Center – Mission Hills
• Providence St. Joseph Medical Center – Burbank
• Providence Tarzana Medical Center – Tarzana
• Resnick Neuropsychiatric Hospital at UCLA – Los Angeles
• Robert F. Kennedy Medical Center – Hawthorne (closed in 2004)
• Ronald Reagan UCLA Medical Center – Los Angeles
• St. John's Health Center – Santa Monica
• St Luke Medical Center – Sierra Madre (closed January 2002)
• St. Vincent Medical Center – Los Angeles
• San Gabriel Valley Medical Center – San Gabriel
• San Vicente Hospital
• Santa Marta Hospital (see Elastar Community Hospital (closed 2004)
• Santa Teresita Hospital – Duarte (acute care closed January 2004)
• Sherman Oaks Hospital and the Grossman Burn Center – Sherman Oaks
• Shriners Hospital – Los Angeles
• Silver Lake Medical Center, Ingleside Campus – Rosemead
• Temple Community Hospital – Los Angeles (closed 2014)
• Thompson Memorial Medical Center Hospital – Burbank (closed 1997) (formerly Burbank Community Hospital)
• UCLA Medical Center, Santa Monica – Santa Monica
• USC Kenneth Norris Jr. Cancer Hospital
• USC Verdugo Hills Hospital – Glendale
• VA Greater Los Angeles Healthcare Center (Veterans Affairs) – Los Angeles
• Valley Presbyterian Hospital – Van Nuys
• Vencor Hospital – Los Angeles – Los Angeles
• West Hills Hospital – West Hills
• West Hills Regional Medical Center – West Hills]
• West Los Angeles Memorial Hospital – Los Angeles
• West Los Angeles VA Medical Center – Los Angeles
• West Valley Hospital And Health Center – Canoga Park
• Westlake Outpatient Medical Center – Westlake Village
• Westside Hospital– Los Angeles
• White Memorial Medical Center – Los Angeles

South

These hospitals are located south of the 10 Freeway:

• Avalon Municipal Hospital
• Baldwin Park Hospital – Baldwin Park
• Bay Harbor Hospital (closed September 1999)
• Bellflower Medical Center – Bellflower
• Bellwood General Hospital – Bellflower (closed April 2003)
• Beverly Hospital – Montebello
• Broadway Community Hospital – Los Angeles (closed March 1982)
• Brotman Medical Center – Culver City
• Casa Colina Hospital For Rehab Medicine – Pomona
• Centinela Freeman Regional Medical Center, Centinela Campus – Inglewood
• Centinela Freeman Regional Medical Center, Marina Campus – Marina del Rey
• Centinela Freeman Regional Medical Center, Memorial Campus – Inglewood (closed in 2007)
• Coast Plaza Hospital – Norwalk
• College Hospital – Cerritos
• College Medical Center – Long Beach
• Community Hospital of Gardena – Gardena
• Community Hospital of Huntington Park – Huntington Park
• Community Hospital of Long Beach – Long Beach
• Daniel Freeman Memorial Hospital – Inglewood (1954–2007; closed)
• Doctors Hospital Of West Covina – West Covina
• Downey Regional Medical Center – Downey
• East Los Angeles Doctors Hospital – East Los Angeles
• Elastar Community Hospital – East Los Angeles (2004; closed)^[16]
• Emanate Health/Queen of the Valley Hospital – West Covina
• Gardens Regional Hospital & Medical Center (previously known as Tri-City Regional Medical Center)- Hawaiian Gardens^[17]
• Greater El Monte Community Hospital – South El Monte
• Harbor-UCLA Medical Center – West Carson
• Inter-Community Medical Center – West Covina
• Kaiser Foundation Hospital – Bellflower
• Kaiser Foundation Hospital – Carson
• Kaiser Foundation Hospital – Harbor City
• Kaiser Permanente Medical Center – Baldwin Park
• Lakewood Regional Medical Center
• Little Company of Mary Hospital – San Pedro
• Little Company of Mary Hospital – Torrance
• Long Beach Community Hospital – Long Beach
• Long Beach Doctors Hospital – Long Beach (closed June 1998)
• Long Beach Memorial Medical Center – Long Beach
• Los Angeles Community Hospital of Norwalk – Norwalk
• Los Angeles Metropolitan Med Center – Hawthorne Campus – Hawthorne
• Marina Del Rey Hospital – Marina Del Rey
• Martin Luther King Jr. - Harbor Hospital – Willowbrook
• Memorial Hospital Of Gardena – Gardena
• Metropolitan State Hospital (formally Norwalk State Hospital) – Norwalk
• Miller Children's Hospital – Long Beach
• Mission Hospital of Huntington Park – Huntington Park
• Morningside Hospital – Los Angeles (closed September 1980)
• Presbyterian Intercommunity Hospital
• Providence Little Company of Mary Medical Center, San Pedro Campus
• Queen of the Valley Hospital – West Covina
• Rancho Los Amigos National Rehabilitation Center – Downey (originally opened as Hollydale Medical center, closed 1988, reopened 1989)
• Rio Hondo Hospital – Downey
• Robert F. Kennedy Medical Center – Los Angeles (closed December 2004)
• St. Francis Medical Center – Lynwood
• St. Mary Medical Center – Long Beach
• San Dimas Community Hospital
• Specialty Hospital of Southern California
• Suburban Medical Center – Paramount
• Torrance Memorial Medical Center
• University Hospital – 3787 S. Vermont Avenue Los Angeles (opened before 1958, closed 1983)
• Whittier Hospital Medical Center

Madera County

• Madera Community Hospital – Madera
• Valley Children’s Hospital – Madera

Marin County

• Kaiser Foundation Hospital – San Rafael
• Kentfield Hospital (LTACH) (Vibra Healthcare)
• MarinHealth Medical Center (formerly called Marin General Hospital) – Greenbrae
• Novato Community Hospital

Mariposa County

• John C. Fremont Hospital

Mendocino County

• Frank R. Howard Memorial Hospital – Willits
• Mendocino Coast District Hospital – Fort Bragg
• Mendocino State Hospital – Talmage (1889–1972; closed)
• Ukiah Valley Medical Center – Ukiah

Merced County

• Los Banos Community Hospital
• Mercy Medical Center Merced Community Campus
• Mercy Medical Center Merced Dominican Campus

Modoc County

• Modoc Medical Center
• Surprise Valley Community Hospital

Mono County

• Mammoth Hospital

Monterey County

• Community Hospital of the Monterey Peninsula – Monterey
• George L. Mee Memorial Hospital – King City
• Natividad Medical Center – Salinas
• Salinas Surgery Center – Salinas
• Salinas Valley Health Medical Center – Salinas

Napa County

• Adventist Health St. Helena (formerly St. Helena Hospital) – St. Helena
• Napa State Hospital – Napa
• Queen of the Valley Medical Center – Napa

Nevada County

• Sierra Nevada Memorial Hospital – Grass Valley
• Tahoe Forest Hospital – Truckee

Orange County

• Anaheim General Hospital – Anaheim
• Anaheim General Hospital – Buena Park Campus
• Anaheim Regional Medical Center – Anaheim
• Brea Community Hospital – Brea (closed)
• Chapman Medical Center – Orange
• Children's Hospital of Orange County – Orange
• Children's Hospital of Orange County at Mission – Mission Viejo
• Coastal Communities Hospital – Santa Ana
• College Hospital Costa Mesa
• Fountain Valley Regional Hospital and Medical Center – Fountain Valley
• Garden Grove Hospital and Medical Center – Garden Grove
• HealthBridge Children's Rehabilitation Hospital – Orange
• Hoag Memorial Hospital Presbyterian – Irvine
• Hoag Memorial Hospital Presbyterian – Newport Beach
• Huntington Beach Hospital and Medical Center – Huntington Beach
• John Douglas French Center – Los Alamitos
• Kaiser Foundation Hospital – Anaheim
• Kaiser Foundation Hospital – Irvine
• Kaiser Foundation Hospital – Lakeview
• Kindred Hospital – Brea
• Kindred Hospital – Santa Ana
• Kindred Hospital – Westminster
• La Palma Intercommunity Hospital – La Palma
• Los Alamitos Medical Center – Los Alamitos
• Martin Luther Hospital Medical Center
• Providence Mission Hospital – Mission Viejo
• Providence Mission Hospital Laguna Beach – Laguna Beach
• Orange Coast Memorial Medical Center – Fountain Valley
• Orange County Community Hospital – Buena Park
• Orange County Global Medical Center – Santa Ana
• Placentia-Linda Hospital – Placentia
• Saddleback Memorial Medical Center – Laguna Hills
• St. Joseph Hospital – Orange
• St. Jude Medical Center – Fullerton
• San Clemente Hospital and Medical Center – San Clemente
• Santa Ana Hospital Medical Center – Santa Ana
• Tustin Hospital Medical Center
• Tustin Rehabilitation Hospital
• University of California, Irvine Medical Center – Orange
• Vencor Hospital – Brea
• Vencor Hospital – Orange County
• West Anaheim Medical Center – Anaheim
• Western Medical Center – Anaheim

Placer County

• DeWitt General Hospital (1944–1945; closed and 1947–1972; closed) – former United States Army hospital during World War II and later a public hospital
• Kaiser Permanente Medical Center – Roseville
• Sutter Auburn Faith Hospital
• Sutter Roseville Medical Center

Plumas County

• Eastern Plumas District Hospital
• Indian Valley Hospital
• Plumas District Hospital
• Seneca Hospital

Riverside County

• Banning General Hospital – Banning (built to support the Desert Training Center, since closed)
• Corona Regional Medical Center – Corona
• Desert Regional Medical Center – Palm Springs
• Eisenhower Medical Center – Rancho Mirage
• Hemet Global Medical Center – Hemet
• Highland Springs Surgical Center – Beaumont
• Inland Valley Regional Medical Center – Wildomar
• John F. Kennedy Memorial Hospital – Indio
• Kaiser Foundation Hospital – Riverside
• Lakeside Hospital – Perris
• Loma Linda University Medical Center – Murrieta^[18]
• Menifee Global Medical Center – Menifee
• Mission Valley Medical Center – Lake Elsinore
• Moreno Valley Community Hospital – Moreno Valley
• Palo Verde Hospital – Blythe
• Parkview Community Hospital Medical Center – Riverside
• Rancho Springs Medical Center – Murrieta
• Riverside Community Hospital – Riverside
• Riverside County Regional Medical Center – Moreno Valley
• San Gorgonio Memorial Hospital – Banning
• Temecula Valley Hospital – Temecula
• Valley Plaza Doctors Hospital

Sacramento County

• Kaiser Foundation Hospital – North Sacramento
• Kaiser Foundation Hospital – South Sacramento
• Mercy General Hospital
• Mercy Hospital – Folsom
• Mercy San Juan Medical Center
• Methodist Hospital of Sacramento
• Shriners Hospitals for Children Northern California
• Sierra Vista Hospital
• Sutter Medical Center, Sacramento
• University of California Davis Medical Center
• Vencor Hospital – Sacramento

San Benito County

• Hazel Hawkins Memorial Hospital

San Bernardino County

Receiving hospitals (with emergency department):

• Arrowhead Regional Medical Center – Colton
• Barstow Community Hospital – Barstow
• Bear Valley Community Hospital – Big Bear Lake
• Chino Valley Medical Center – Chino
• Colorado River Medical Center – Needles
• Community Hospital of San Bernardino – San Bernardino
• Desert Valley Hospital – Victorville
• Doctor's Hospital Montclair Medical Center – Montclair
• Hi-Desert Medical Center – Joshua Tree
• Kaiser Foundation Hospital – Fontana
• Kaiser Foundation Hospital – Ontario
• Loma Linda University Medical Center – Loma Linda^[19]
• Loma Linda University Medical Center-East – Loma Linda
• Loma Linda Veterans Affairs Medical Center – Loma Linda
• Mountains Community Hospital – Lake Arrowhead
• Redlands Community Hospital – Redlands
• St. Bernardine Medical Center – San Bernardino
• St. Mary Regional Medical Center – Apple Valley
• San Antonio Community Hospital – Upland
• Victor Valley Hospital – Victorville

Non-receiving hospitals (without emergency department):

• Canyon Ridge Hospital (acute psychiatric hospital) – Chino
• Loma Linda University Children's Hospital – Loma Linda (On LLUMC campus)^[20]
• Patton State Hospital – San Bernardino
• Robert H. Ballard Rehabilitation Hospital – San Bernardino
• Vencor Hospital – Ontario

San Diego County

• Alvarado Hospital Medical Center – San Diego
• Children's Hospital and Health Center – San Diego
• Children's Hospital of San Diego – San Diego
• Jacobs Medical Center – La Jolla
• Kaiser Hospital – San Diego
• Kaiser Permanente Medical Center – San Diego
• Kindred Hospital – San Diego
• Naval Medical Center San Diego – San Diego
• Palomar Medical Center – Escondido
• Paradise Valley Hospital – National City
• Pomerado Hospital – Poway
• Rady Children's Hospital^[21]
• San Diego County Psychiatric Hospital – San Diego
• San Luis Rey Hospital – Encinitas
• Scripps Green Hospital – La Jolla
• Scripps Memorial Hospital – Encinitas
• Scripps Memorial Hospital – La Jolla
• Scripps Mercy Hospital – Chula Vista
• Scripps Mercy Hospital – San Diego
• Sharp Chula Vista Medical Center – Chula Vista
• Sharp Coronado Hospital – Coronado
• Sharp Grossmont Hospital – La Mesa
• Sharp Mary Birch Hospital for Women – San Diego
• Sharp Memorial Hospital – San Diego
• Sharp Mesa Vista – San Diego
• Tri-City Medical Center – Oceanside
• UC San Diego Medical Center, Hillcrest – San Diego
• U.S. Naval Hospital (Camp Pendleton) – Camp Pendleton
• Veterans Affairs Medical Center San Diego – La Jolla

San Francisco County

• Almshouse San Francisco (closed) – later became the location of Laguna Honda Hospital^[3]
• Kaiser Permanente San Francisco Medical Center
• Kentfield Hospital San Francisco (LTACH) (Vibra Healthcare) – located on 6th floor of St. Mary's Medical Center
• Park Sanitarium (formally the Scobie Memorial Sanitarium; closed)^[3][22]
• Public Health Service Hospital (1912–1981; closed)
• Saint Francis Memorial Hospital
• St. Joseph's Hospital (1928–1979; closed)^[22]
• St. Mary's Medical Center
• San Francisco Chinese Hospital
• San Francisco General Hospital (SFDPH)
• San Francisco Marine Hospital (1853– 1912; closed) – renamed as a Public Health Service Hospital^[3][23]
• San Francisco VA Medical Center
• Sutter California Pacific Medical Center
  • Davies campus
  • Mission Bernal campus
  • Van Ness campus
• UCSF Medical Center
  • Mission Bay campus
  • Mount Zion campus
  • Parnassus campus

San Joaquin County

• Dameron Hospital – Stockton
• Doctors Hospital of Manteca – Manteca
• Kaiser Manteca Medical Center – Manteca
• Lodi Memorial Hospital – Lodi
• St. Joseph's Medical Center – Stockton
• San Joaquin General Hospital – French Camp
• Stockton State Hospital (1851–1996; closed) – the first psychiatric hospital in California
• Sutter Tracy Community Hospital – Tracy

San Luis Obispo County

• Arroyo Grande Community Hospital – Arroyo Grande
• Atascadero State Hospital – Atascadero
• French Hospital Medical Center – San Luis Obispo
• San Luis Obispo General Hospital (closed June 2003)
• Sierra Vista Regional Medical Center – San Luis Obispo
• Twin Cities Community Hospital – Templeton

San Mateo County

• Gardner Sanitarium (1900– 1922; closed) – Ralston Hall, Belmont^[3][24]
• Hassler Health Farm – San Carlos (closed 1972)
• Kaiser Foundation Hospital – Redwood City
• Kaiser South San Francisco Medical Center – South San Francisco
• Menlo Park Surgical Hospital – Menlo Park
• Menlo Park VA Hospital – Menlo Park
• Mills-Peninsula Medical Center – Burlingame
• San Mateo Medical Center – San Mateo
• Sequoia Hospital – Redwood City
• Seton Medical Center – Coastside – Moss Beach
• Seton Medical Center – Daly City

Santa Barbara County

• Cottage Children's Hospital – Santa Barbara
• Goleta Valley Cottage Hospital – Santa Barbara
• Lompoc Valley Medical Center – Lompoc
• Marian Regional Medical Center^[25] – Santa Maria
• Saint Francis Medical Center (1908–2003; closed) – Santa Barbara
• Santa Barbara Cottage Hospital – Santa Barbara
• Santa Ynez Valley Cottage Hospital – Solvang

Santa Clara County

• CHoNC Pediatric Hospital – Campbell
• El Camino Hospital
  • Los Gatos campus (formerly Community Hospital of Los Gatos)
  • Mountain View campus
• Good Samaritan Hospital – San Jose
• Kaiser Permanente Santa Clara Medical Center – Santa Clara
• Kaiser Permanente Santa Teresa Medical Center – San Jose
• Lucile Salter Packard Children's Hospital at Stanford – Palo Alto
• O'Connor Hospital – San Jose
• Regional Medical Center of San Jose – San Jose
• Saint Louise Regional Hospital – Gilroy
• San Jose Medical Center – San Jose
• Santa Clara Valley Medical Center – San Jose
• Stanford University Medical Center – Stanford
• VA Palo Alto Hospital – Palo Alto

Santa Cruz County

• Dominican Hospital – Santa Cruz
• Sutter Maternity and Surgery Hospital – Santa Cruz
• Watsonville Community Hospital– Watsonville

Shasta County

• Mayers Memorial Hospital District – Fall River Mills
• Mercy Medical Center – Redding
• Shasta Regional Medical Center – Redding

Sierra County

• None

Siskiyou County

• Fairchild Medical Center – Yreka
• Mercy Medical Center – Mount Shasta

Solano County

• Adventist Health Vallejo – Vallejo (formerly California Specialty Hospital; St. Helena Center For Behavioral Health)
• David Grant USAF Medical Center – Travis Air Force Base
• Kaiser Permanente Medical Center – Vacaville (Level II Trauma Center)
• Kaiser Permanente Medical Center – Vallejo
• NorthBay Medical Center – Fairfield^[26]
• NorthBay VacaValley Hospital – Vacaville^[26]
• Sutter Solano Medical Center – Vallejo

Sonoma County

• Healdsburg District Hospital – Healdsburg
• Kaiser Permanente Medical Center Santa Rosa – Santa Rosa
• Petaluma Valley Hospital – Petaluma
• Santa Rosa Memorial Hospital – Santa Rosa (Level II Trauma Center)
• Sonoma Developmental Center – Eldridge, opened 1891, the oldest facility in California established specifically for serving the needs of those with developmental disabilities.
• Sonoma Speciality Hospital (LTACH) (formerly Sonoma West Medical Center and Palm Drive Hospital) – Sebastopol
• Sonoma Valley Hospital – Sonoma
• Sutter Medical Center of Santa Rosa – Santa Rosa

Stanislaus County

• Doctors Medical Center of Modesto – Modesto
• Emanuel Medical Center – Turlock
• Hammond General Hospital (1942–1946; closed) – a United States Army hospital during World War II
• Kaiser Medical Center – Modesto
• Memorial Medical Center – Modesto
• Modesto State Hospital (1946–1972; closed)
• Oak Valley Hospital – Oakdale

Sutter County

• Fremont Memorial Hospital – Yuba City

Tehama County

• Saint Elizabeth Community Hospital – Red Bluff

Trinity County

• Mountain Community Medical Services – Weaverville

Tulare County

• Adventist Health Tulare – Tulare
• Kaweah Delta Medical Center – Visalia
• Porterville Developmental Center – Porterville
• Sierra View District Hospital – Porterville

Tuolumne County

• Sonora Regional Medical Center – Sonora

Ventura County

• Adventist Health Simi Valley – Simi Valley (Formerly Simi Valley Hospital)
• Camarillo State Mental Hospital – Camarillo (1933–1997; closed)
• Community Memorial Hospital of San Buenaventura – Ventura
• Los Robles Hospital & Medical Center – Thousand Oaks
• Ojai Valley Community Hospital – Ojai
• St. John's Hospital Camarillo – Camarillo
• St. John's Regional Medical Center – Oxnard
• Santa Paula Hospital – Santa Paula
• SHC Specialty Hospital – Westlake Village (closed)
• Ventura County Medical Center – Ventura

Yolo County

• Sutter Davis Hospital – Davis
• Woodland Memorial Hospital – Woodland