Hospitals in Orange County, California
27 Medicare-certified hospitals serve Orange County, averaging 3.0 out of 5 overall among rated providers. Below are provider profiles with CMS ratings, inspections, staffing, and ownership.
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Browse: Hospitals in California · all care types in Orange County · Cities: Anaheim, Aliso Viejo, Orange, Mission Viejo, Santa Ana, Costa Mesa, Tustin, Garden Grove
Hospitals profiles in Orange County
Hospital · Voluntary non-profit - Private
Ahmc Anaheim Regional Medical Center
Anaheim, CA 92801
CMS rating 4.0 / 5
Hospital · Proprietary
Aliso Ridge Behavioral Health, LLC
Aliso Viejo, CA 92656
Not CMS-rated
Hospital · Proprietary
Anaheim Community Hospital, LLC
Anaheim, CA 92804
Not CMS-rated
Hospital · Proprietary
Anaheim Global Medical Center
Anaheim, CA 92805
CMS rating 2.0 / 5
Hospital · Proprietary
Chapman Global Medical Center
Orange, CA 92869
CMS rating 2.0 / 5
Hospital · Voluntary non-profit - Private
Children's Hospital at Mission
Mission Viejo, CA 92691
Not CMS-rated
Hospital · Voluntary non-profit - Other
Children's Hospital of Orange County
Orange, CA 92868
Not CMS-rated
Hospital · Proprietary
Coastal Communities Hospital
Santa Ana, CA 92704
CMS rating 1.0 / 5
Hospital · Proprietary
College Hospital Costa Mesa
Costa Mesa, CA 92627
Not CMS-rated
Hospital · Proprietary
Foothill Regional Medical Center
Tustin, CA 92780
CMS rating 3.0 / 5
Hospital · Proprietary
Garden Grove Hospital & Medical Center
Garden Grove, CA 92843
CMS rating 2.0 / 5
Hospital · Proprietary
Healthbridge Children's Hospital - Orange
Orange, CA 92866
Not CMS-rated
Hospital · Voluntary non-profit - Private
Hoag Memorial Hospital Presbyterian
Newport Beach, CA 92663
CMS rating 5.0 / 5
Hospital · Proprietary
Hoag Orthopedic Institute
Irvine, CA 92618
Not CMS-rated
Hospital · Proprietary
Huntington Beach Hospital
Huntington Beach, CA 92647
CMS rating 1.0 / 5
Hospital · Voluntary non-profit - Private
Kaiser Foundation Hospital - Orange County - Anaheim
Anaheim, CA 92806
CMS rating 4.0 / 5
Hospital · Proprietary
La Palma Intercommunity Hospital
La Palma, CA 90623
CMS rating 3.0 / 5
Hospital · Proprietary
Memorialcare Orange Coast Medical Center
Fountain Valley, CA 92708
CMS rating 4.0 / 5
Hospital · Voluntary non-profit - Private
Memorialcare Saddleback Medical Center
Laguna Hills, CA 92653
CMS rating 4.0 / 5
Hospital · Proprietary
Orange County Global Medical Center
Santa Ana, CA 92705
CMS rating 2.0 / 5
Hospital · Voluntary non-profit - Private
Providence Mission Hospital
Mission Viejo, CA 92691
CMS rating 5.0 / 5
Hospital · Voluntary non-profit - Church
Providence St. Joseph Hospital
Orange, CA 92868
CMS rating 4.0 / 5
Hospital · Voluntary non-profit - Church
Providence St. Jude Medical Center
Fullerton, CA 92835
CMS rating 4.0 / 5
Hospital · Proprietary
Uci Health - Fountain Valley
Fountain Valley, CA 92708
CMS rating 2.0 / 5
Hospital · Proprietary
Uci Health - Los Alamitos
Los Alamitos, CA 90720
CMS rating 1.0 / 5
Hospital · Government - Local
Uci Health-Orange
Orange, CA 92868
CMS rating 4.0 / 5
Hospital · Proprietary
West Anaheim Medical Center
Anaheim, CA 92804
CMS rating 2.0 / 5
Cities in Orange County
Anaheim, CA
5 facilities
Aliso Viejo, CA
1 facilities
Orange, CA
5 facilities
Mission Viejo, CA
2 facilities
Santa Ana, CA
2 facilities
Costa Mesa, CA
1 facilities
Tustin, CA
1 facilities
Garden Grove, CA
1 facilities
Newport Beach, CA
1 facilities
Irvine, CA
1 facilities
Huntington Beach, CA
1 facilities
La Palma, CA
1 facilities
Fountain Valley, CA
2 facilities
Laguna Hills, CA
1 facilities
Fullerton, CA
1 facilities
Los Alamitos, CA
1 facilities
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Choosing a hospital in Orange County
When comparing hospitals, review the CMS overall rating and the underlying measure groups, confirm that the services you need are offered, and check whether the hospital participates in your insurance network. Ratings are signals, not medical advice.
The best comparison uses several signals at once: inspection history, nurse staffing, quality measures, and the specific services a person needs. Ratings summarize those signals but never replace a visit or a conversation with staff.
Visit candidates in Orange County when possible, ask how care plans are set and reviewed, and confirm costs, coverage, and availability in writing. Staffing consistency and clear family communication matter as much as any published score.
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Frequently asked questions
How many hospitals are in Orange County?
The current CMS data lists 27 Medicare-certified hospitals in Orange County, California, with an average overall CMS rating of 3.0 out of 5 among rated providers.
Which cities in Orange County have hospitals?
Anaheim, Aliso Viejo, Orange, Mission Viejo, Santa Ana, Costa Mesa and other communities have Medicare-certified hospitals in the current data.
Data sources
Source: CMS Provider Data Catalog. Data processing date: 2026-10-06.
Important disclosures
Informational only, not medical advice. This directory publishes public data and general information. It does not provide medical advice, diagnosis, or treatment recommendations, and it is not a substitute for consulting a qualified health care professional or Medicare.
Not affiliated. HealthcareFacilities.org is an independent, privately operated directory. It is not affiliated with, endorsed by, or operated by the Centers for Medicare & Medicaid Services (CMS), Medicare, or any government agency. CMS has not reviewed or endorsed this site.
Verify before you act. Facility information is derived from public federal datasets and may lag or contain errors. Always confirm current ratings, services, availability, and coverage directly with the provider and at Medicare.gov.
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