Hospitals in Alton, Illinois
CMS lists 3 active hospitals in Alton, Illinois: 2 acute care hospitals and 1 psychiatric hospital. 1 offers emergency services. The highest CMS overall rating here is 4 stars, held by OSF Saint Anthony's Health Center and Alton Memorial Hospital.
- Hospitals
- 3
- With a CMS star rating
- 2
- Rated 5 stars
- 0
- Emergency services
- 1
- Beds
- 542
All hospitals in Alton, 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 |
|---|---|---|---|---|---|
| OSF Saint Anthony's Health Center | No | 296 | Compare OSF Saint Anthony's Health Center | ||
| Alton Memorial Hospital | Yes | 222 | Compare Alton Memorial Hospital | ||
| Alton Mental Health Center | Not rated | Not rated | No | 24 | Compare Alton Mental Health Center |