California care directory
California Hospital & Medical Group Guide
Explore major hospitals and medical groups across Northern, Central, and Southern California—then verify the exact doctors, facilities, and plan network before enrolling.
Start with what you have
Choose the detail you want to verify.
More than a hospital name
Coverage depends on the full care relationship.
A hospital, medical group, physician, and insurance network are connected—but they are not interchangeable. Confirming only one can leave a costly gap.
Organizations to explore
Explore California care organizations by region.
Updated for 2026. We review this curated list annually because organizations, affiliations, and directories can change.
36 organizations
Northern California
Bay Area, Sacramento, and Northern California
9 organizations
UCSF Health
Bay Area
Academic health system
UCSF Health
San Francisco · Bay Area
An academic health system with hospitals, specialty centers, and primary and specialty care throughout the Bay Area.
Visit official organization site
Bay Area
Academic health system
Stanford Health Care
Stanford · Palo Alto + regional locations
Stanford Medicine’s adult health system, with hospital, specialty, outpatient, and community-based care.
Visit official organization site
Northern California
Health system + medical groups
Sutter Health
Bay Area · Sacramento · Northern California
A regional network of hospitals, medical foundations, physician groups, and outpatient services across Northern California.
Visit official organization siteAcademic health system
UC Davis Health
Sacramento + regional clinics
An academic health system centered on UC Davis Medical Center, with primary, specialty, pediatric, and cancer care.
Visit official organization site
East Bay
Health system + physician network
John Muir Health
Walnut Creek · Concord · East Bay
An East Bay health system with medical centers, outpatient services, and a network of primary and specialty physicians.
Visit official organization site
Silicon Valley
Hospitals + clinics
El Camino Health
Mountain View · Los Gatos
A community-based health system serving Silicon Valley through hospitals, clinics, and affiliated physician services.
Visit official organization siteHealth system + medical groups
Kaiser Permanente
Northern · Southern · Central California service areas
An integrated health system with Kaiser Permanente hospitals, medical offices, and physician groups across many California service areas. Participation depends on the exact Kaiser product and service area.
Visit official organization siteHealth system + clinics
Santa Clara Valley Healthcare
San Jose · Santa Clara County
Santa Clara County’s public health system, including Santa Clara Valley Medical Center and community clinic services.
Visit official organization siteHealth system + clinics
Alameda Health System
Oakland · San Leandro · Alameda County
Alameda County’s public health system, including Highland Hospital, Alameda Hospital, San Leandro Hospital, specialty care, and wellness centers.
Visit official organization siteCentral California
Central Valley, Central Coast, and surrounding communities
8 organizations
Central Valley
Health system
Community Health System
Fresno · Clovis
A Central Valley health system anchored by Community Regional Medical Center and Clovis Community Medical Center.
Visit official organization site
Central Valley
Hospital + medical group
Saint Agnes Medical Center
Fresno
A Fresno medical center with inpatient, specialty, outpatient, and affiliated physician services.
Visit official organization site
Central Valley
Pediatric health system
Valley Children’s Healthcare
Madera · Fresno + regional locations
A pediatric healthcare network with a children’s hospital, specialty centers, primary care practices, and regional services.
Visit official organization site
Central Valley
Hospital + clinics
Kaweah Health
Visalia · Tulare County
A community health system serving Tulare County through its medical center, clinics, and specialty care locations.
Visit official organization site
Central Valley
Health system + medical offices
Adventist Health Central Valley
Hanford · Reedley · Selma + regional locations
A regional Adventist Health network connecting hospitals, medical offices, and outpatient services in the Central Valley.
Visit official organization siteHealth system + medical groups
Dignity Health
California hospitals and medical offices
A large California health system with hospitals, specialty services, and medical groups in multiple regions. Exact facilities and participating physicians vary by plan and location.
Visit official organization siteHealth system + medical group
Montage Health
Monterey · Salinas · Peninsula communities
A Monterey County health system that includes Community Hospital of the Monterey Peninsula, Montage Medical Group, specialty services, and outpatient care.
Visit official organization siteHospital + medical group
Salinas Valley Health
Salinas · Monterey County
A Monterey County health system with Salinas Valley Health Medical Center, clinics, specialty care, and affiliated physician services.
Visit official organization siteSouthern California
Los Angeles, Orange County, San Diego, and Inland Southern California
19 organizations
Los Angeles
Academic health system
Cedars-Sinai
Los Angeles + regional locations
A Los Angeles-based health system with hospitals, specialty institutes, medical groups, and community care locations.
Visit official organization siteCancer center + clinical network
City of Hope
Duarte + Southern California locations
A cancer-focused academic and clinical system with a comprehensive cancer center and regional outpatient locations.
Visit official organization siteAcademic health system + medical group
Keck Medicine of USC
Los Angeles + regional locations
USC’s medical enterprise, including Keck Hospital of USC, USC Norris Comprehensive Cancer Center, USC Care Medical Group, and affiliated outpatient locations.
Visit official organization siteHealth system + medical group
PIH Health
Whittier · Downey · Los Angeles
A nonprofit health system with hospitals, urgent care, specialty services, and PIH Health Physicians locations.
Visit official organization site
Los Angeles + Orange County
Health system + physician network
Providence Southern California
Los Angeles County · Orange County
A regional Providence network that includes Holy Cross, Saint Joseph, Saint John’s, Little Company of Mary, St. Joseph, St. Jude, and Mission hospitals, plus affiliated physicians.
Visit official organization site
Orange County
Health system + medical group
Hoag
Newport Beach · Irvine
An Orange County health system with hospitals, outpatient locations, and Hoag Medical Group physicians.
Visit official organization site
Orange County
Academic health system
UCI Health
Orange · Irvine + regional locations
The clinical enterprise of UC Irvine, with an academic medical center and a growing network of hospitals and outpatient care.
Visit official organization site
Orange County + Long Beach
Health system + medical groups
MemorialCare
Long Beach · Fountain Valley · Laguna Hills
An integrated system that includes adult and children’s hospitals, MemorialCare Medical Group, and independent physicians.
Visit official organization site
Los Angeles
Academic health system + medical group
UCLA Health
Westwood · Santa Monica + regional locations
An academic health system that includes UCLA hospitals, specialty care, community practices, and UCLA Medical Group.
Visit official organization site
South Bay
Hospital + physician network
Torrance Memorial
Torrance · South Bay
A South Bay hospital and care network serving Torrance and surrounding Los Angeles communities.
Visit official organization site
Southern California
Medical group / IPA network
Prospect Health
Multiple Southern California communities
A physician and hospital network whose participating facilities can vary by medical group, product, and service area.
Visit official organization site
San Diego
Academic health system
UC San Diego Health
La Jolla · Hillcrest + regional locations
An academic health system providing hospital, specialty, primary, and outpatient care across San Diego County.
Visit official organization site
San Diego
Health system + medical groups
Scripps Health
San Diego County
An integrated San Diego system that includes hospitals, Scripps Clinic, Scripps Coastal Medical Center, and outpatient care.
Visit official organization site
San Diego
Health system + medical groups
Sharp HealthCare
San Diego County
A San Diego health system with acute and specialty hospitals, affiliated medical groups, and outpatient services.
Visit official organization site
North County San Diego
Regional health system
Palomar UC San Diego Health
Escondido · Poway · North County
A North County system formed by Palomar Health and UC San Diego Health to coordinate regional hospital and clinical services.
Visit official organization siteAcademic health system + medical group
Loma Linda University Health
Loma Linda · Murrieta · Inland Empire
An academic health system with hospitals, clinics, specialty services, and Loma Linda University Medical Center locations serving the Inland Empire.
Visit official organization siteHealth system + medical group
Eisenhower Health
Rancho Mirage · Palm Springs · Coachella Valley
A Coachella Valley health system with Eisenhower Medical Center, primary and specialty clinics, and regional outpatient locations.
Visit official organization siteHealth system + clinics
Riverside University Health System
Riverside County
Riverside County’s public health system, including Riverside University Health Medical Center and community health centers.
Visit official organization siteHospitals + clinics
Community Memorial Healthcare
Ventura · Ojai · Ventura County
A Ventura County nonprofit health system with hospitals in Ventura and Ojai, health centers, specialty services, and continuing care.
Visit official organization siteThis is an educational starting point, not a complete directory or statement of network participation. Organization names and affiliations do not guarantee coverage under a particular plan.
Before you enroll
Verify the network from both directions.
Directories change. The safest approach is to check the carrier’s directory and then confirm directly with the physician or medical group.
Ask Skyline to help verify- Name the exact plan
Carrier name alone is not enough. Write down the complete plan and network name.
- Search each physician
Confirm your primary doctor and specialists individually—not only the clinic or hospital.
- Confirm the medical group
For HMO coverage, ask which medical group will coordinate referrals and hospital access.
- Call before enrolling
Give the office the exact plan name and ask it to confirm current participation.
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