Best Hospitals in Tuolumne County
Compare 1 hospitals in Tuolumne County, California.
About 29.0% of Tuolumne County's population is aged 65+ (15,642 residents). The 65+ population has grown +4.4% since 2020. Median household income is $72,259. Source: U.S. Census Bureau.
| Facility | Rating | City | Ownership |
|---|---|---|---|
| Adventist Health Sonora | 3 | Sonora | Non-profit |
Tuolumne 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.