Hospitals in Orange County, California

Orange County is served by 27 Medicare-certified hospitals, averaging 3.0 out of 5 overall among rated providers. Provider profiles below include 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 No CMS rating Hospital · Proprietary Anaheim Community Hospital, LLC Anaheim, CA 92804 No CMS rating 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 No CMS rating Hospital · Voluntary non-profit - Other Children's Hospital of Orange County Orange, CA 92868 No CMS rating Hospital · Proprietary Coastal Communities Hospital Santa Ana, CA 92704 CMS rating 1.0 / 5 Hospital · Proprietary College Hospital Costa Mesa Costa Mesa, CA 92627 No CMS rating 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 No CMS rating 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 No CMS rating 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, examine the CMS overall rating along with the measure groups behind it, confirm the services you need are available, and check whether the hospital is in your insurance network. Ratings are signals, not medical advice.

The strongest comparisons weigh several signals together - inspection history, nurse staffing, quality measures, and the particular services someone requires. Ratings pull those signals into a single number, but they cannot stand in for a visit or a conversation with the staff.

Where you can, visit each option in Orange County, ask how care plans are created and revisited, and get costs, coverage, and availability confirmed in writing. Steady staffing and open communication with families count for as much as any published rating.

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Frequently asked questions

How many hospitals does Orange County have?
According to current CMS data, Orange County, California has 27 Medicare-certified hospitals, with an average overall CMS rating of 3.0 out of 5 among rated providers.
Which cities in Orange County offer hospitals?
Based on the current data, Anaheim, Aliso Viejo, Orange, Mission Viejo, Santa Ana, Costa Mesa and other communities have Medicare-certified hospitals.

Data sources

Data source: CMS Provider Data Catalog. Data as of 2026-10-06.

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Required disclosures

For general information only, not medical advice. This website shares public data and general information. It does not offer medical advice, diagnosis, or treatment guidance, and it cannot replace a consultation with a qualified health care professional or with Medicare.

Independent and unaffiliated. MedicalFacilities.org is a private, independently run directory. It is not affiliated with, nor endorsed or operated by, the Centers for Medicare & Medicaid Services (CMS), Medicare, or any government agency. CMS has not reviewed or endorsed this site.

Confirm details before acting. Facility records come from public federal datasets and may lag or contain errors. Always verify current ratings, services, availability, and coverage directly with the provider and on Medicare.gov.

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