Hospital rankings
Hospitals in Connecticut with the lowest stroke death rate
24 Connecticut hospitals ranked by stroke death rate in the 2026 Medicare (CMS) data. Leading: Danbury Hospital, Greenwich Hospital Association -, St Vincent's Medical Center. Filter by type, ownership and size, choose the measures you care about, and sort by any column.
| # | Hospital | Stroke death ratelower is better | Heart attack death ratelower is better | Heart failure death ratelower is better | Pneumonia death ratelower is better | COPD death ratelower is better | CABG surgery death ratelower is better | Hospital-wide readmission ratelower is better · 2025 data | Compare |
|---|---|---|---|---|---|---|---|---|---|
| National average | 11.9% | 11.9% | 11.1% | 15.2% | 8.6% | 2.4% | 15.0% | ||
| 1 | Danbury Hospital | 8.1%, 98th percentile | 12.7%, 21st percentile | 9.4%, 81st percentile | 15.6%, 43rd percentile | 7.9%, 66th percentile | 2.2%, 55th percentile | 15.4%, 23rd percentile | Compare Danbury Hospital |
| 2 | Greenwich Hospital Association - | 8.8%, 95th percentile | 10.7%, 85th percentile | 6.5%, 99th percentile | 10.9%, 97th percentile | 6.3%, 97th percentile | — | 14.7%, 68th percentile | Compare Greenwich Hospital Association - |
| 3 | St Vincent's Medical Center | 8.9%, 94th percentile | 11.0%, 77th percentile | 12.5%, 22nd percentile | 18.0%, 14th percentile | 9.8%, 18th percentile | 3.1%, 16th percentile | 14.0%, 93rd percentile | Compare St Vincent's Medical Center |
| 4 | Norwalk Hospital | 9.1%, 92nd percentile | 10.9%, 80th percentile | 10.7%, 56th percentile | 14.0%, 69th percentile | 7.3%, 83rd percentile | — | 14.7%, 68th percentile | Compare Norwalk Hospital |
| 5 | William W Backus Hospital | 9.9%, 82nd percentile | 11.5%, 62nd percentile | 10.2%, 66th percentile | 15.4%, 46th percentile | 7.7%, 72nd percentile | — | 14.4%, 83rd percentile | Compare William W Backus Hospital |
| 6 | Hartford Hospital | 10.1%, 79th percentile | 9.6%, 98th percentile | 10.8%, 54th percentile | 12.6%, 86th percentile | 7.7%, 72nd percentile | 1.9%, 78th percentile | 15.5%, 19th percentile | Compare Hartford Hospital |
| 7 | Sharon Hospital | 10.2%, 77th percentile | — | 11.3%, 44th percentile | 11.1%, 96th percentile | 9.8%, 18th percentile | — | 14.3%, 86th percentile | Compare Sharon Hospital |
| 8 | Stamford Hospital | 10.4%, 73rd percentile | 11.1%, 74th percentile | 11.6%, 37th percentile | 12.4%, 88th percentile | 7.5%, 78th percentile | 2.7%, 28th percentile | 14.1%, 91st percentile | Compare Stamford Hospital |
| T9 | John Dempsey Hospital Of The University Of Connect | 10.5%, 71st percentile | 12.6%, 23rd percentile | 12.4%, 23rd percentile | 11.9%, 92nd percentile | 8.0%, 63rd percentile | — | 14.8%, 61st percentile | Compare John Dempsey Hospital Of The University Of Connect |
| T9 | Windham Community Memorial Hospital | 10.5%, 71st percentile | — | 11.2%, 46th percentile | 14.1%, 67th percentile | 7.9%, 66th percentile | — | 15.2%, 34th percentile | Compare Windham Community Memorial Hospital |
| 11 | Middlesex Hospital | 10.7%, 68th percentile | — | 12.7%, 19th percentile | 15.3%, 48th percentile | 8.5%, 49th percentile | — | 14.7%, 68th percentile | Compare Middlesex Hospital |
| 12 | The Hospital Of Central Connecticut | 11.0%, 62nd percentile | 12.7%, 21st percentile | 12.4%, 23rd percentile | 13.0%, 82nd percentile | 7.4%, 80th percentile | — | 14.6%, 74th percentile | Compare The Hospital Of Central Connecticut |
| 13 | Bridgeport Hospital | 11.3%, 56th percentile | 12.3%, 32nd percentile | 8.5%, 91st percentile | 10.5%, 98th percentile | 6.2%, 97th percentile | 2.1%, 62nd percentile | 15.6%, 16th percentile | Compare Bridgeport Hospital |
| 14 | Yale-New Haven Hospital | 11.6%, 51st percentile | 9.4%, 99th percentile | 7.1%, 98th percentile | 10.4%, 98th percentile | 7.5%, 78th percentile | 1.6%, 93rd percentile | 14.2%, 89th percentile | Compare Yale-New Haven Hospital |
| 15 | Manchester Memorial Hospital | 11.7%, 49th percentile | — | 9.5%, 79th percentile | 12.6%, 86th percentile | 8.1%, 61st percentile | — | 14.9%, 54th percentile | Compare Manchester Memorial Hospital |
| 16 | MidState Medical Center | 11.8%, 47th percentile | 12.2%, 35th percentile | 12.2%, 27th percentile | 16.5%, 30th percentile | 8.9%, 38th percentile | — | 14.9%, 54th percentile | Compare MidState Medical Center |
| 17 | St Francis Hospital & Medical Center | 13.0%, 28th percentile | 11.6%, 58th percentile | 11.9%, 32nd percentile | 16.3%, 33rd percentile | 9.9%, 16th percentile | 2.5%, 38th percentile | 14.8%, 61st percentile | Compare St Francis Hospital & Medical Center |
| T18 | Charlotte Hungerford Hospital | 13.1%, 27th percentile | — | 13.0%, 15th percentile | 13.0%, 82nd percentile | 6.6%, 94th percentile | — | 16.1%, 6th percentile | Compare Charlotte Hungerford Hospital |
| T18 | Bristol Hospital | 13.1%, 27th percentile | — | 10.8%, 54th percentile | 19.4%, 6th percentile | 8.9%, 38th percentile | — | 16.0%, 7th percentile | Compare Bristol Hospital |
| T18 | Day Kimball Hospital | 13.1%, 27th percentile | — | 10.5%, 60th percentile | 17.8%, 15th percentile | 8.2%, 58th percentile | — | 15.2%, 34th percentile | Compare Day Kimball Hospital |
| 21 | Lawrence & Memorial Hospital | 13.4%, 24th percentile | 11.1%, 74th percentile | 9.7%, 75th percentile | 12.9%, 83rd percentile | 7.6%, 75th percentile | — | 14.3%, 86th percentile | Compare Lawrence & Memorial Hospital |
| 22 | Griffin Hospital | 13.5%, 23rd percentile | 11.1%, 74th percentile | 11.6%, 37th percentile | 14.7%, 58th percentile | 6.6%, 94th percentile | — | 13.6%, 97th percentile | Compare Griffin Hospital |
| 23 | Saint Mary's Hospital | 14.7%, 13th percentile | 10.8%, 83rd percentile | 11.8%, 34th percentile | 16.0%, 38th percentile | 8.4%, 52nd percentile | — | 15.5%, 19th percentile | Compare Saint Mary's Hospital |
| 24 | Waterbury Hospital | 17.7%, 4th percentile | 11.7%, 54th percentile | 12.4%, 23rd percentile | 11.3%, 95th percentile | 12.1%, 2nd percentile | — | 14.8%, 61st percentile | Compare Waterbury Hospital |
About these rankings
Rankings use the 2026 release of CMS Care Compare data. Hospitals share a rank (“T”) when their values are equal, and only hospitals with a reported value for the sorted measure are ranked. Shading compares each value with every hospital in the country, so it doesn’t change with your filters. Small differences are often not statistically meaningful; use the methodology and glossary for context.
- Stroke death rate
- 30-day death rate for stroke patients.
- Heart attack death rate
- 30-day death rate for heart attack patients.
- Heart failure death rate
- 30-day death rate for heart failure patients.
- Pneumonia death rate
- 30-day death rate for pneumonia patients.
- COPD death rate
- 30-day death rate for COPD patients.
- CABG surgery death rate
- 30-day death rate for CABG surgery patients.
- Hospital-wide readmission rate
- Rate of unplanned readmission within 30 days, all conditions. From 2025 CMS reports the Hybrid Hospital-Wide Readmission measure (claims plus EHR data), which replaced the claims-only measure; values are close but not strictly comparable across the change. CMS suppressed it for 2026.. Latest available: 2025 release.