Hospital rankings
Hospitals in Connecticut with the highest health care workers vaccinated for flu
26 Connecticut hospitals ranked by health care workers vaccinated for flu in the 2026 Medicare (CMS) data. Leading: Bristol Hospital, Griffin Hospital, The Connecticut Hospice Inc.. Filter by type, ownership and size, choose the measures you care about, and sort by any column.
| # | Hospital | Health care workers vaccinated for fluhigher is better | Time in emergency departmentlower is better | Left ED without being seenlower is better | Appropriate sepsis carehigher is better | Compare |
|---|---|---|---|---|---|---|
| National average | 78.0% | 162 min | 2.0% | 65.0% | ||
| 1 | Bristol Hospital | 100.0%, 100th percentile | 190 min, 24th percentile | 3.0%, 17th percentile | 47.0%, 14th percentile | Compare Bristol Hospital |
| T2 | Griffin Hospital | 99.0%, 99th percentile | 165 min, 39th percentile | 2.0%, 32nd percentile | 69.0%, 59th percentile | Compare Griffin Hospital |
| T2 | The Connecticut Hospice Inc. | 99.0%, 99th percentile | — | — | — | Compare The Connecticut Hospice Inc. |
| 4 | Middlesex Hospital | 98.0%, 97th percentile | 159 min, 43rd percentile | 1.0%, 60th percentile | 70.0%, 61st percentile | Compare Middlesex Hospital |
| T5 | Stamford Hospital | 96.0%, 92nd percentile | 200 min, 19th percentile | 2.0%, 32nd percentile | 44.0%, 11th percentile | Compare Stamford Hospital |
| T5 | Waterbury Hospital | 96.0%, 92nd percentile | 227 min, 10th percentile | 3.0%, 17th percentile | 42.0%, 10th percentile | Compare Waterbury Hospital |
| 7 | Windham Community Memorial Hospital | 95.0%, 88th percentile | 138 min, 58th percentile | 1.0%, 60th percentile | 72.0%, 67th percentile | Compare Windham Community Memorial Hospital |
| 8 | William W Backus Hospital | 93.0%, 81st percentile | 174 min, 33rd percentile | 1.0%, 60th percentile | 66.0%, 52nd percentile | Compare William W Backus Hospital |
| 9 | Yale-New Haven Hospital | 92.0%, 78th percentile | 198 min, 20th percentile | 2.0%, 32nd percentile | 37.0%, 6th percentile | Compare Yale-New Haven Hospital |
| 10 | St Vincent's Medical Center | 90.0%, 73rd percentile | 228 min, 9th percentile | 2.0%, 32nd percentile | 68.0%, 57th percentile | Compare St Vincent's Medical Center |
| T11 | Manchester Memorial Hospital | 89.0%, 70th percentile | 223 min, 11th percentile | 3.0%, 17th percentile | 44.0%, 11th percentile | Compare Manchester Memorial Hospital |
| T11 | Charlotte Hungerford Hospital | 89.0%, 70th percentile | 147 min, 51st percentile | 0.0%, 88th percentile | 57.0%, 30th percentile | Compare Charlotte Hungerford Hospital |
| T11 | The Hospital Of Central Connecticut | 89.0%, 70th percentile | 173 min, 34th percentile | 3.0%, 17th percentile | 53.0%, 23rd percentile | Compare The Hospital Of Central Connecticut |
| T14 | Bridgeport Hospital | 86.0%, 63rd percentile | 140 min, 56th percentile | 1.0%, 60th percentile | 36.0%, 5th percentile | Compare Bridgeport Hospital |
| T14 | MidState Medical Center | 86.0%, 63rd percentile | 220 min, 12th percentile | 1.0%, 60th percentile | 66.0%, 52nd percentile | Compare MidState Medical Center |
| 16 | Hartford Hospital | 84.0%, 59th percentile | 269 min, 3rd percentile | 0.0%, 88th percentile | 46.0%, 13th percentile | Compare Hartford Hospital |
| 17 | Greenwich Hospital Association - | 81.0%, 53rd percentile | 176 min, 32nd percentile | 1.0%, 60th percentile | 65.0%, 49th percentile | Compare Greenwich Hospital Association - |
| 18 | Sharon Hospital | 80.0%, 51st percentile | 130 min, 65th percentile | 0.0%, 88th percentile | 61.0%, 39th percentile | Compare Sharon Hospital |
| T19 | Danbury Hospital | 77.0%, 45th percentile | 209 min, 15th percentile | 2.0%, 32nd percentile | 49.0%, 17th percentile | Compare Danbury Hospital |
| T19 | Lawrence & Memorial Hospital | 77.0%, 45th percentile | 131 min, 64th percentile | 1.0%, 60th percentile | 42.0%, 10th percentile | Compare Lawrence & Memorial Hospital |
| 21 | Norwalk Hospital | 76.0%, 44th percentile | 200 min, 19th percentile | 1.0%, 60th percentile | 52.0%, 21st percentile | Compare Norwalk Hospital |
| 22 | John Dempsey Hospital Of The University Of Connect | 74.0%, 41st percentile | 246 min, 6th percentile | 1.0%, 60th percentile | 68.0%, 57th percentile | Compare John Dempsey Hospital Of The University Of Connect |
| 23 | Day Kimball Hospital | 55.0%, 17th percentile | 221 min, 11th percentile | 1.0%, 60th percentile | 73.0%, 69th percentile | Compare Day Kimball Hospital |
| 24 | St Francis Hospital & Medical Center | 37.0%, 6th percentile | 275 min, 2nd percentile | 3.0%, 17th percentile | 57.0%, 30th percentile | Compare St Francis Hospital & Medical Center |
| 25 | Saint Mary's Hospital | 27.0%, 2nd percentile | 249 min, 5th percentile | 5.0%, 5th percentile | 74.0%, 72nd percentile | Compare Saint Mary's Hospital |
| 26 | Johnson Memorial Hospital | 17.0%, 1st percentile | 182 min, 28th percentile | 1.0%, 60th percentile | 72.0%, 67th percentile | Compare Johnson Memorial 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.
- Health care workers vaccinated for flu
- Percentage of health care workers given influenza vaccination.
- Time in emergency department
- Median time patients spent in the emergency department before leaving.
- Left ED without being seen
- Percentage of patients who left the emergency department before being seen.
- Appropriate sepsis care
- Percentage of patients who received appropriate care for severe sepsis and septic shock.