Hospitals in Humboldt County, California
5 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 |
|---|---|---|---|
| Providence Redwood Memorial Hospital | Fortuna | ★★★★★4 | Yes |
| Providence St Joseph Hospital | Eureka | ★★★★★4 | Yes |
| Mad River Community Hospital | Arcata | ★★★★★1 | Yes |
| Jerold Phelps Community Hospital | Garberville | not rated | Yes |
| Sempervirens | Eureka | not rated | Yes |
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.