Hospitals in O Fallon, Illinois
CMS lists 1 active hospital in O Fallon, Illinois. 1 offers emergency services. The highest CMS overall rating here is 4 stars, held by HSHS St Elizabeth's Hospital.
- Hospitals
- 1
- With a CMS star rating
- 1
- Rated 5 stars
- 0
- Emergency services
- 1
- Beds
- 260
All hospitals in O Fallon, Illinois
Sorted by CMS overall star rating, then size. CMS data as of Sep 30, 2026.
| Hospital | CMS overall rating | Patient survey rating | Emergency services | Beds | Compare |
|---|---|---|---|---|---|
| HSHS St Elizabeth's Hospital | Yes | 260 | Compare HSHS St Elizabeth's Hospital |