Hospitals in Cobb County, Georgia
3 Medicare-certified hospitals, sorted by CMS overall rating (a national standard — not curved within Georgia). “Not rated” is CMS’s own suppression, never a judgment.
| Hospital | City | CMS rating | ER |
|---|---|---|---|
| Wellstar Kennestone Regional Medical Center | Marietta | ★★★★★4 | Yes |
| Wellstar Cobb Medical Center | Austell | ★★★★★3 | No |
| Ridgeview Institute | Smyrna | 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.