Hospital rankings
Hospitals in Connecticut with the lowest heart attack death rate
18 Connecticut hospitals ranked by heart attack death rate in the 2026 Medicare (CMS) data. Leading: Yale-New Haven Hospital, Hartford Hospital, Greenwich Hospital Association -. Filter by type, ownership and size, choose the measures you care about, and sort by any column.
| # | Hospital | Heart attack death ratelower is better | Overall star ratinghigher is better | Patient survey star ratinghigher is better | Heart failure death ratelower is better | Hospital-wide readmission ratelower is better · 2025 data | Serious complicationslower is better | Time in emergency departmentlower is better | Medicare spending per patientlower is better | Total beds | Compare |
|---|---|---|---|---|---|---|---|---|---|---|---|
| National average | 11.9% | 3.3 | 11.1% | 15.0% | 1.00 | 162 min | 1.00 | ||||
| 1 | Yale-New Haven Hospital | 9.4%, 99th percentile | 5, 94th percentile | 3, 39th percentile | 7.1%, 98th percentile | 14.2%, 89th percentile | 0.70, 98th percentile | 198 min, 20th percentile | 0.99, 50th percentile | 874 | Compare Yale-New Haven Hospital |
| 2 | Hartford Hospital | 9.6%, 98th percentile | 4, 73rd percentile | 2, 10th percentile | 10.8%, 54th percentile | 15.5%, 19th percentile | 0.67, 99th percentile | 269 min, 3rd percentile | 1.02, 33rd percentile | 819 | Compare Hartford Hospital |
| 3 | Greenwich Hospital Association - | 10.7%, 85th percentile | 5, 94th percentile | 3, 39th percentile | 6.5%, 99th percentile | 14.7%, 68th percentile | 0.92, 67th percentile | 176 min, 32nd percentile | 0.94, 76th percentile | 206 | Compare Greenwich Hospital Association - |
| 4 | Saint Mary's Hospital | 10.8%, 83rd percentile | 3, 43rd percentile | 2, 10th percentile | 11.8%, 34th percentile | 15.5%, 19th percentile | 1.00, 35th percentile | 249 min, 5th percentile | 1.02, 33rd percentile | 347 | Compare Saint Mary's Hospital |
| 5 | Norwalk Hospital | 10.9%, 80th percentile | 3, 43rd percentile | 3, 39th percentile | 10.7%, 56th percentile | 14.7%, 68th percentile | 0.98, 41st percentile | 200 min, 19th percentile | 1.00, 44th percentile | 328 | Compare Norwalk Hospital |
| 6 | St Vincent's Medical Center | 11.0%, 77th percentile | 4, 73rd percentile | 3, 39th percentile | 12.5%, 22nd percentile | 14.0%, 93rd percentile | 0.88, 78th percentile | 228 min, 9th percentile | 1.03, 28th percentile | 397 | Compare St Vincent's Medical Center |
| T7 | Stamford Hospital | 11.1%, 74th percentile | 5, 94th percentile | 3, 39th percentile | 11.6%, 37th percentile | 14.1%, 91st percentile | 0.96, 51st percentile | 200 min, 19th percentile | 1.00, 44th percentile | 305 | Compare Stamford Hospital |
| T7 | Griffin Hospital | 11.1%, 74th percentile | 4, 73rd percentile | 4, 76th percentile | 11.6%, 37th percentile | 13.6%, 97th percentile | 1.01, 33rd percentile | 165 min, 39th percentile | 0.94, 76th percentile | 160 | Compare Griffin Hospital |
| T7 | Lawrence & Memorial Hospital | 11.1%, 74th percentile | 3, 43rd percentile | 3, 39th percentile | 9.7%, 75th percentile | 14.3%, 86th percentile | 1.05, 26th percentile | 131 min, 64th percentile | 0.97, 61st percentile | 280 | Compare Lawrence & Memorial Hospital |
| 10 | William W Backus Hospital | 11.5%, 62nd percentile | 4, 73rd percentile | 3, 39th percentile | 10.2%, 66th percentile | 14.4%, 83rd percentile | 0.76, 96th percentile | 174 min, 33rd percentile | 0.97, 61st percentile | 213 | Compare William W Backus Hospital |
| 11 | St Francis Hospital & Medical Center | 11.6%, 58th percentile | 2, 17th percentile | 2, 10th percentile | 11.9%, 32nd percentile | 14.8%, 61st percentile | 1.39, 4th percentile | 275 min, 2nd percentile | 1.05, 19th percentile | 617 | Compare St Francis Hospital & Medical Center |
| 12 | Waterbury Hospital | 11.7%, 54th percentile | 2, 17th percentile | 3, 39th percentile | 12.4%, 23rd percentile | 14.8%, 61st percentile | 1.18, 12th percentile | 227 min, 10th percentile | 1.03, 28th percentile | 357 | Compare Waterbury Hospital |
| 13 | MidState Medical Center | 12.2%, 35th percentile | 4, 73rd percentile | 3, 39th percentile | 12.2%, 27th percentile | 14.9%, 54th percentile | 0.71, 98th percentile | 220 min, 12th percentile | 1.02, 33rd percentile | 144 | Compare MidState Medical Center |
| 14 | Bridgeport Hospital | 12.3%, 32nd percentile | 4, 73rd percentile | 3, 39th percentile | 8.5%, 91st percentile | 15.6%, 16th percentile | 0.91, 70th percentile | 140 min, 56th percentile | 0.99, 50th percentile | 497 | Compare Bridgeport Hospital |
| T15 | John Dempsey Hospital Of The University Of Connect | 12.6%, 23rd percentile | 3, 43rd percentile | 4, 76th percentile | 12.4%, 23rd percentile | 14.8%, 61st percentile | 1.01, 33rd percentile | 246 min, 6th percentile | 0.99, 50th percentile | 204 | Compare John Dempsey Hospital Of The University Of Connect |
| T15 | West Haven VA Medical Center | 12.6%, 23rd percentile | 3, 43rd percentile | 4, 76th percentile | 7.4%, 97th percentile | 15.6%, 16th percentile | 1.01, 33rd percentile | — | — | 813 | Compare West Haven VA Medical Center |
| T17 | Danbury Hospital | 12.7%, 21st percentile | 4, 73rd percentile | 3, 39th percentile | 9.4%, 81st percentile | 15.4%, 23rd percentile | 0.90, 73rd percentile | 209 min, 15th percentile | 1.02, 33rd percentile | 345 | Compare Danbury Hospital |
| T17 | The Hospital Of Central Connecticut | 12.7%, 21st percentile | 2, 17th percentile | 3, 39th percentile | 12.4%, 23rd percentile | 14.6%, 74th percentile | 1.03, 29th percentile | 173 min, 34th percentile | 1.03, 28th percentile | 330 | Compare The Hospital Of Central Connecticut |
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.
- Heart attack death rate
- 30-day death rate for heart attack patients.
- Overall star rating
- CMS overall hospital quality star rating (1-5).
- Patient survey star rating
- HCAHPS summary star rating (1-5).
- Heart failure death rate
- 30-day death rate for heart failure 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.
- Serious complications
- Patient safety and adverse events composite (PSI 90; 1.0 = national value).
- Time in emergency department
- Median time patients spent in the emergency department before leaving.
- Medicare spending per patient
- Medicare spending per beneficiary episode relative to the national median (1.0 = national median).
- Total beds
- Total beds reported to CMS (Provider of Services file).