Best Hospitals in Calaveras County
Compare 1 hospitals in Calaveras County, California.
About 30.3% of Calaveras County's population is aged 65+ (14,082 residents). The 65+ population has grown +9.5% since 2020. Median household income is $79,877. Source: U.S. Census Bureau.
| Facility | Rating | City | Ownership |
|---|---|---|---|
| Mark Twain Medical Center | 3 | San Andreas | Non-profit |
Calaveras County: residents 65+ over time
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.