Best hospitals in Riverside, California
CMS lists 4 active hospitals in Riverside, California: 3 acute care hospitals and 1 psychiatric hospital. 3 offer emergency services. The highest CMS overall rating here is 4 stars, held by Kaiser Foundation Hospital, Riverside.
- Hospitals
- 4
- With a CMS star rating
- 3
- Rated 5 stars
- 0
- Emergency services
- 3
- Beds
- 1,004
Best hospitals in Riverside, California, by measure
The best result among Riverside, California hospitals that report each measure, from the latest CMS data. Small differences between hospitals are often not statistically meaningful.
| Measure | Best in Riverside | Result | National |
|---|---|---|---|
| Overall star rating | Kaiser Foundation Hospital, Riverside | 4 | — |
| Patient survey star rating | Kaiser Foundation Hospital, Riverside, Parkview Community Hospital Medical Center (tied) | 3 | 3.3 |
| Heart failure death rate | Riverside Community Hospital | 8.1% | 11.1% |
| Stroke death rate | Riverside Community Hospital | 11.9% | 11.9% |
| Hospital-wide readmission rate | Kaiser Foundation Hospital, Riverside | 14.7% | 15.0% |
| Serious complications | Kaiser Foundation Hospital, Riverside | 0.85 | 1.00 |
| Central line bloodstream infections | Kaiser Foundation Hospital, Riverside | 0.36 | 1.00 |
| Time in emergency department | Parkview Community Hospital Medical Center | 172 min | 162 min |
All hospitals in Riverside, California
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 |
|---|---|---|---|---|---|
| Kaiser Foundation Hospital, Riverside | Yes | 226 | Compare Kaiser Foundation Hospital, Riverside | ||
| Parkview Community Hospital Medical Center | Yes | 193 | Compare Parkview Community Hospital Medical Center | ||
| Riverside Community Hospital | Yes | 517 | Compare Riverside Community Hospital | ||
| Pacific Grove Hospital | Not rated | Not rated | No | 68 | Compare Pacific Grove Hospital |