Best Hospitals in Idaho
Compare 48 Medicare-certified hospitals in Idaho by CMS five-star quality rating.
Hospitals in Idaho — by the numbers
Star-rating distribution — Idaho
About 17.7% of Idaho's population is aged 65 or older (354,407 residents), which shapes demand for hospitals. Source: U.S. Census Bureau.
Highest-rated in Idaho
Hospitals by city
By county
Ada County · Bannock County · Bear Lake County · Benewah County · Bingham County · Blaine County · Bonner County · Bonneville County · Boundary County · Butte County · Canyon County · Caribou County · Cassia County · Clearwater County · Elmore County · Franklin County · Gem County · Gooding County · Idaho County · Jerome County · Kootenai County · Latah County · Lemhi County · Madison County · Minidoka County · Nez Perce County · Oneida County · Power County · Shoshone County · Teton County · Twin Falls County · Valley County · Washington County
How are these ratings calculated?
The CMS five-star quality rating comes from the Centers for Medicare & Medicaid Services. Read our plain-language explainer for hospitals to understand exactly what each star means — and what it does not.
Data as of June 20, 2026 · Source: CMS Provider Data Catalog.