Hospitals in Napa County, California
3 Medicare-certified hospitals, sorted by CMS overall rating (a national standard — not curved within California). “Not rated” is CMS’s own suppression, never a judgment.
| Hospital | City | CMS rating | ER |
|---|---|---|---|
| Adventist Health St Helena | Saint Helena | ★★★★★4 | Yes |
| Providence Queen of the Valley Medical Center | Napa | ★★★★★4 | Yes |
| Dept of State Hospitals - Napa | Napa | not rated | No |
Data: Centers for Medicare & Medicaid Services (data.cms.gov), last updated April 28, 2026. This site is not affiliated with CMS or any government agency.