Hospitals in Ontario, Oregon
CMS lists 1 active hospital in Ontario, Oregon. 1 offers emergency services. The highest CMS overall rating here is 2 stars, held by Saint Alphonsus Medical Center Ontario.
- Hospitals
- 1
- With a CMS star rating
- 1
- Rated 5 stars
- 0
- Emergency services
- 1
- Beds
- 49
All hospitals in Ontario, Oregon
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 |
|---|---|---|---|---|---|
| Saint Alphonsus Medical Center Ontario | Yes | 49 | Compare Saint Alphonsus Medical Center Ontario |