Hospitals in Ada County, Idaho

7 Medicare-certified hospitals serve Ada County, averaging 4.3 out of 5 overall among rated providers. Below are provider profiles with CMS ratings, inspections, staffing, and ownership.

Browse: Hospitals in Idaho · all care types in Ada County · Cities: Boise, Meridian

Hospitals profiles in Ada County

Hospital · Veterans Health Administration Boise VA Medical Center Boise, ID 83702 CMS rating 5.0 / 5 Hospital · Proprietary Cottonwood Creek Behavioral Hospital Meridian, ID 83642 Not CMS-rated Hospital · Proprietary Intermountain Hospital Boise, ID 83704 Not CMS-rated Hospital · Voluntary non-profit - Private Lifeways Hospital Boise, ID 83704 Not CMS-rated Hospital · Voluntary non-profit - Church Saint Alphonsus Regional Medical Center Boise, ID 83706 CMS rating 3.0 / 5 Hospital · Voluntary non-profit - Private St Luke's Regional Medical Center Boise, ID 83712 CMS rating 5.0 / 5 Hospital · Proprietary Treasure Valley Hospital Boise, ID 83704 Not CMS-rated

Cities in Ada County

Boise, ID 6 facilities Meridian, ID 1 facilities

Choosing a hospital in Ada 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.

Start by comparing CMS Five-Star ratings, which summarize health inspections, staffing, and quality measures. A high overall rating is a useful signal, but read the underlying inspection findings and staffing figures too - they show what is behind the score.

If you are choosing for yourself or a family member in Ada County, visit in person when possible, ask about current availability, and confirm participation in Medicare and Medicaid. Ask how the provider handles care planning, family communication, and after-hours concerns.

Frequently asked questions

How many hospitals are in Ada County?

The current CMS data lists 7 Medicare-certified hospitals in Ada County, Idaho, with an average overall CMS rating of 4.3 out of 5 among rated providers.

Which cities in Ada County have hospitals?

Boise, Meridian 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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