Hospital rankings
Hospitals in Connecticut with the lowest pneumonia death rate
26 Connecticut hospitals ranked by pneumonia death rate in the 2026 Medicare (CMS) data. Leading: Yale-New Haven Hospital, Bridgeport Hospital, Greenwich Hospital Association -. Filter by type, ownership and size, choose the measures you care about, and sort by any column.
| # | Hospital | Pneumonia death ratelower is better | Heart attack death ratelower is better | Heart failure death ratelower is better | COPD death ratelower is better | CABG surgery death ratelower is better | Stroke death ratelower is better | Hospital-wide readmission ratelower is better · 2025 data | Compare |
|---|---|---|---|---|---|---|---|---|---|
| National average | 15.2% | 11.9% | 11.1% | 8.6% | 2.4% | 11.9% | 15.0% | ||
| 1 | Yale-New Haven Hospital | 10.4%, 98th percentile | 9.4%, 99th percentile | 7.1%, 98th percentile | 7.5%, 78th percentile | 1.6%, 93rd percentile | 11.6%, 51st percentile | 14.2%, 89th percentile | Compare Yale-New Haven Hospital |
| 2 | Bridgeport Hospital | 10.5%, 98th percentile | 12.3%, 32nd percentile | 8.5%, 91st percentile | 6.2%, 97th percentile | 2.1%, 62nd percentile | 11.3%, 56th percentile | 15.6%, 16th percentile | Compare Bridgeport Hospital |
| 3 | Greenwich Hospital Association - | 10.9%, 97th percentile | 10.7%, 85th percentile | 6.5%, 99th percentile | 6.3%, 97th percentile | — | 8.8%, 95th percentile | 14.7%, 68th percentile | Compare Greenwich Hospital Association - |
| 4 | Sharon Hospital | 11.1%, 96th percentile | — | 11.3%, 44th percentile | 9.8%, 18th percentile | — | 10.2%, 77th percentile | 14.3%, 86th percentile | Compare Sharon Hospital |
| 5 | Waterbury Hospital | 11.3%, 95th percentile | 11.7%, 54th percentile | 12.4%, 23rd percentile | 12.1%, 2nd percentile | — | 17.7%, 4th percentile | 14.8%, 61st percentile | Compare Waterbury Hospital |
| 6 | West Haven VA Medical Center | 11.6%, 94th percentile | 12.6%, 23rd percentile | 7.4%, 97th percentile | 7.2%, 85th percentile | — | — | 15.6%, 16th percentile | Compare West Haven VA Medical Center |
| 7 | John Dempsey Hospital Of The University Of Connect | 11.9%, 92nd percentile | 12.6%, 23rd percentile | 12.4%, 23rd percentile | 8.0%, 63rd percentile | — | 10.5%, 71st percentile | 14.8%, 61st percentile | Compare John Dempsey Hospital Of The University Of Connect |
| 8 | Stamford Hospital | 12.4%, 88th percentile | 11.1%, 74th percentile | 11.6%, 37th percentile | 7.5%, 78th percentile | 2.7%, 28th percentile | 10.4%, 73rd percentile | 14.1%, 91st percentile | Compare Stamford Hospital |
| T9 | Hartford Hospital | 12.6%, 86th percentile | 9.6%, 98th percentile | 10.8%, 54th percentile | 7.7%, 72nd percentile | 1.9%, 78th percentile | 10.1%, 79th percentile | 15.5%, 19th percentile | Compare Hartford Hospital |
| T9 | Manchester Memorial Hospital | 12.6%, 86th percentile | — | 9.5%, 79th percentile | 8.1%, 61st percentile | — | 11.7%, 49th percentile | 14.9%, 54th percentile | Compare Manchester Memorial Hospital |
| 11 | Lawrence & Memorial Hospital | 12.9%, 83rd percentile | 11.1%, 74th percentile | 9.7%, 75th percentile | 7.6%, 75th percentile | — | 13.4%, 24th percentile | 14.3%, 86th percentile | Compare Lawrence & Memorial Hospital |
| T12 | Charlotte Hungerford Hospital | 13.0%, 82nd percentile | — | 13.0%, 15th percentile | 6.6%, 94th percentile | — | 13.1%, 27th percentile | 16.1%, 6th percentile | Compare Charlotte Hungerford Hospital |
| T12 | The Hospital Of Central Connecticut | 13.0%, 82nd percentile | 12.7%, 21st percentile | 12.4%, 23rd percentile | 7.4%, 80th percentile | — | 11.0%, 62nd percentile | 14.6%, 74th percentile | Compare The Hospital Of Central Connecticut |
| 14 | Norwalk Hospital | 14.0%, 69th percentile | 10.9%, 80th percentile | 10.7%, 56th percentile | 7.3%, 83rd percentile | — | 9.1%, 92nd percentile | 14.7%, 68th percentile | Compare Norwalk Hospital |
| 15 | Windham Community Memorial Hospital | 14.1%, 67th percentile | — | 11.2%, 46th percentile | 7.9%, 66th percentile | — | 10.5%, 71st percentile | 15.2%, 34th percentile | Compare Windham Community Memorial Hospital |
| 16 | Griffin Hospital | 14.7%, 58th percentile | 11.1%, 74th percentile | 11.6%, 37th percentile | 6.6%, 94th percentile | — | 13.5%, 23rd percentile | 13.6%, 97th percentile | Compare Griffin Hospital |
| T17 | Johnson Memorial Hospital | 15.3%, 48th percentile | — | 12.8%, 18th percentile | 7.8%, 69th percentile | — | — | 16.0%, 7th percentile | Compare Johnson Memorial Hospital |
| T17 | Middlesex Hospital | 15.3%, 48th percentile | — | 12.7%, 19th percentile | 8.5%, 49th percentile | — | 10.7%, 68th percentile | 14.7%, 68th percentile | Compare Middlesex Hospital |
| 19 | William W Backus Hospital | 15.4%, 46th percentile | 11.5%, 62nd percentile | 10.2%, 66th percentile | 7.7%, 72nd percentile | — | 9.9%, 82nd percentile | 14.4%, 83rd percentile | Compare William W Backus Hospital |
| 20 | Danbury Hospital | 15.6%, 43rd percentile | 12.7%, 21st percentile | 9.4%, 81st percentile | 7.9%, 66th percentile | 2.2%, 55th percentile | 8.1%, 98th percentile | 15.4%, 23rd percentile | Compare Danbury Hospital |
| 21 | Saint Mary's Hospital | 16.0%, 38th percentile | 10.8%, 83rd percentile | 11.8%, 34th percentile | 8.4%, 52nd percentile | — | 14.7%, 13th percentile | 15.5%, 19th percentile | Compare Saint Mary's Hospital |
| 22 | St Francis Hospital & Medical Center | 16.3%, 33rd percentile | 11.6%, 58th percentile | 11.9%, 32nd percentile | 9.9%, 16th percentile | 2.5%, 38th percentile | 13.0%, 28th percentile | 14.8%, 61st percentile | Compare St Francis Hospital & Medical Center |
| 23 | MidState Medical Center | 16.5%, 30th percentile | 12.2%, 35th percentile | 12.2%, 27th percentile | 8.9%, 38th percentile | — | 11.8%, 47th percentile | 14.9%, 54th percentile | Compare MidState Medical Center |
| 24 | Day Kimball Hospital | 17.8%, 15th percentile | — | 10.5%, 60th percentile | 8.2%, 58th percentile | — | 13.1%, 27th percentile | 15.2%, 34th percentile | Compare Day Kimball Hospital |
| 25 | St Vincent's Medical Center | 18.0%, 14th percentile | 11.0%, 77th percentile | 12.5%, 22nd percentile | 9.8%, 18th percentile | 3.1%, 16th percentile | 8.9%, 94th percentile | 14.0%, 93rd percentile | Compare St Vincent's Medical Center |
| 26 | Bristol Hospital | 19.4%, 6th percentile | — | 10.8%, 54th percentile | 8.9%, 38th percentile | — | 13.1%, 27th percentile | 16.0%, 7th percentile | Compare Bristol 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.
- Pneumonia death rate
- 30-day death rate for pneumonia 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.
- COPD death rate
- 30-day death rate for COPD patients.
- CABG surgery death rate
- 30-day death rate for CABG surgery patients.
- Stroke death rate
- 30-day death rate for stroke 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.