Hospitals in Okanogan County, Washington
3 Medicare-certified hospitals, sorted by CMS overall rating (a national standard — not curved within Washington). “Not rated” is CMS’s own suppression, never a judgment.
| Hospital | City | CMS rating | ER |
|---|---|---|---|
| Mid Valley Hospital & Clinic | Omak | not rated | Yes |
| North Valley Hospital | Tonasket | not rated | Yes |
| Three Rivers Hospital | Brewster | 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.