Hospitals in San Luis Obispo 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 |
|---|---|---|---|
| French Hospital Medical Center | San Luis Obispo | ★★★★★5 | Yes |
| Adventist Health Sierra Vista | San Luis Obispo | ★★★★★3 | Yes |
| Adventist Health Twin Cities | Templeton | ★★★★★2 | 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.