Hospitals in Johnson County, Kansas
11 Medicare-certified hospitals, sorted by CMS overall rating (a national standard — not curved within Kansas). “Not rated” is CMS’s own suppression, never a judgment.
| Hospital | City | CMS rating | ER |
|---|---|---|---|
| Adventhealth South Overland Park, Inc | Overland Park | ★★★★★4 | Yes |
| Overland Park Reg Med Ctr | Overland Park | ★★★★★4 | Yes |
| Saint Luke's South Hospital | Overland Park | ★★★★★4 | Yes |
| University of Kansas Health System Olathe Hospital | Olathe | ★★★★★4 | Yes |
| Adventhealth Shawnee Mission | Shawnee Mission | ★★★★★3 | Yes |
| Menorah Medical Center | Overland Park | ★★★★★3 | Yes |
| Ascentist Hospital LLC | Leawood | not rated | No |
| Children's Mercy South | Overland Park | not rated | No |
| Cottonwood Springs LLC | Olathe | not rated | No |
| Kansas City Orthopaedic Institute | Leawood | not rated | No |
| Minimally Invasive Surgery Hospital | Lenexa | 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.