Best hospitals in Waterbury, Connecticut
CMS lists 2 active hospitals in Waterbury, Connecticut. 2 offer emergency services. The highest CMS overall rating here is 3 stars, held by Saint Mary's Hospital.
- Hospitals
- 2
- With a CMS star rating
- 2
- Rated 5 stars
- 0
- Emergency services
- 2
- Beds
- 704
Best hospitals in Waterbury, Connecticut, by measure
The best result among Waterbury, Connecticut hospitals that report each measure, from the latest CMS data. Small differences between hospitals are often not statistically meaningful.
| Measure | Best in Waterbury | Result | National |
|---|---|---|---|
| Overall star rating | Saint Mary's Hospital | 3 | — |
| Patient survey star rating | Waterbury Hospital | 3 | 3.3 |
| Heart attack death rate | Saint Mary's Hospital | 10.8% | 11.9% |
| Heart failure death rate | Saint Mary's Hospital | 11.8% | 11.1% |
| Stroke death rate | Saint Mary's Hospital | 14.7% | 11.9% |
| Hospital-wide readmission rate | Waterbury Hospital | 14.8% | 15.0% |
| Serious complications | Saint Mary's Hospital | 1.00 | 1.00 |
| Central line bloodstream infections | Waterbury Hospital | 0.22 | 1.00 |
| Time in emergency department | Waterbury Hospital | 227 min | 162 min |
All hospitals in Waterbury, Connecticut
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 Mary's Hospital | Yes | 347 | Compare Saint Mary's Hospital | ||
| Waterbury Hospital | Yes | 357 | Compare Waterbury Hospital |