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Hospitals in Connecticut with the lowest hospital-acquired condition score

25 Connecticut hospitals ranked by hospital-acquired condition score in the 2026 Medicare (CMS) data. Leading: MidState Medical Center, Sharon Hospital, Manchester Memorial Hospital. Filter by type, ownership and size, choose the measures you care about, and sort by any column.

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25 hospitals ranked in Connecticut by hospital-acquired condition score; 11 more match but have no reported value.

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Hospital rankings, page 1 of 1. Columns can be sorted.
#HospitalHospital-acquired condition scorelower is betterNet Medicare quality adjustmenthigher is betterReadmissions penaltyhigher is betterValue-based purchasing scorehigher is betterValue-based purchasing adjustmenthigher is betterCompare
National average0.00−0.48%−0.34%31+0.13%
1MidState Medical CenterMeriden, CT · Acute care−0.94, 95th percentile−0.53%, 46th percentile−0.62%, 18th percentile30, 53rd percentile+0.09%, 53rd percentileCompare MidState Medical Center
2Sharon HospitalSharon, CT · Acute care−0.90, 95th percentile+1.10%, 94th percentile−0.13%, 56th percentile47, 90th percentile+1.23%, 90th percentileCompare Sharon Hospital
3Manchester Memorial HospitalManchester, CT · Acute care−0.85, 93rd percentile−0.02%, 66th percentile−0.13%, 56th percentile31, 54th percentile+0.11%, 54th percentileCompare Manchester Memorial Hospital
4William W Backus HospitalNorwich, CT · Acute care−0.78, 90th percentile+0.01%, 74th percentile−0.14%, 55th percentile31, 57th percentile+0.15%, 56th percentileCompare William W Backus Hospital
5Windham Community Memorial HospitalWillimantic, CT · Acute care−0.51, 80th percentile−0.41%, 50th percentile−0.16%, 53rd percentile25, 35th percentile−0.25%, 35th percentileCompare Windham Community Memorial Hospital
6Hartford HospitalHartford, CT · Acute care−0.51, 80th percentile−0.66%, 41st percentile−0.81%, 12th percentile31, 57th percentile+0.15%, 57th percentileCompare Hartford Hospital
7Danbury HospitalDanbury, CT · Acute care−0.46, 78th percentile−0.58%, 44th percentile−0.33%, 37th percentile25, 35th percentile−0.25%, 35th percentileCompare Danbury Hospital
8Stamford HospitalStamford, CT · Acute care−0.45, 76th percentile+0.09%, 76th percentile−0.05%, 69th percentile31, 56th percentile+0.14%, 56th percentileCompare Stamford Hospital
9Johnson Memorial HospitalStafford Springs, CT · Acute care−0.41, 75th percentile+0.77%, 90th percentile−0.18%, 51st percentile43, 85th percentile+0.95%, 85th percentileCompare Johnson Memorial Hospital
10Saint Mary's HospitalWaterbury, CT · Acute care−0.37, 72nd percentile−0.46%, 48th percentile−0.03%, 73rd percentile23, 27th percentile−0.43%, 27th percentileCompare Saint Mary's Hospital
11Charlotte Hungerford HospitalTorrington, CT · Acute care−0.30, 68th percentile−0.22%, 58th percentile−1.08%, 7th percentile42, 83rd percentile+0.86%, 83rd percentileCompare Charlotte Hungerford Hospital
12The Hospital Of Central ConnecticutNew Britain, CT · Acute care−0.26, 65th percentile−0.67%, 40th percentile−0.14%, 55th percentile21, 21st percentile−0.53%, 21st percentileCompare The Hospital Of Central Connecticut
13Middlesex HospitalMiddletown, CT · Acute care−0.22, 62nd percentile−1.63%, 13th percentile−1.45%, 3rd percentile26, 39th percentile−0.18%, 39th percentileCompare Middlesex Hospital
14Greenwich Hospital Association -Greenwich, CT · Acute care−0.19, 60th percentile+0.39%, 83rd percentile−0.58%, 20th percentile43, 86th percentile+0.97%, 86th percentileCompare Greenwich Hospital Association -
15St Vincent's Medical CenterBridgeport, CT · Acute care−0.16, 59th percentile−0.81%, 35th percentile−0.35%, 35th percentile22, 25th percentile−0.46%, 25th percentileCompare St Vincent's Medical Center
16Norwalk HospitalNorwalk, CT · Acute care−0.15, 58th percentile−0.71%, 39th percentile−0.48%, 26th percentile26, 36th percentile−0.23%, 36th percentileCompare Norwalk Hospital
17Yale-New Haven HospitalNew Haven, CT · Acute care−0.12, 55th percentile−0.04%, 65th percentile−0.04%, 71st percentile——Compare Yale-New Haven Hospital
18Bristol HospitalBristol, CT · Acute care−0.09, 53rd percentile−0.95%, 31st percentile−0.61%, 19th percentile24, 31st percentile−0.34%, 31st percentileCompare Bristol Hospital
19Waterbury HospitalWaterbury, CT · Acute care+0.01, 47th percentile−0.92%, 32nd percentile−0.37%, 33rd percentile21, 20th percentile−0.55%, 20th percentileCompare Waterbury Hospital
20Bridgeport HospitalBridgeport, CT · Acute care+0.02, 46th percentile−0.78%, 37th percentile−0.93%, 9th percentile31, 57th percentile+0.15%, 57th percentileCompare Bridgeport Hospital
21Lawrence & Memorial HospitalNew London, CT · Acute care+0.16, 37th percentile+0.17%, 78th percentile0.00%, 89th percentile31, 58th percentile+0.17%, 58th percentileCompare Lawrence & Memorial Hospital
22Griffin HospitalDerby, CT · Acute care+0.29, 30th percentile+0.15%, 78th percentile0.00%, 89th percentile31, 57th percentile+0.15%, 57th percentileCompare Griffin Hospital
23John Dempsey Hospital Of The University Of ConnectFarmington, CT · Acute care+0.41, 24th percentile−1.21%, 22nd percentile−0.09%, 62nd percentile27, 42nd percentile−0.12%, 42nd percentileCompare John Dempsey Hospital Of The University Of Connect
24St Francis Hospital & Medical CenterHartford, CT · Acute care+0.48, 21st percentile−1.33%, 19th percentile−0.33%, 37th percentile——Compare St Francis Hospital & Medical Center
25Day Kimball HospitalPutnam, CT · Acute care+0.87, 9th percentile−2.94%, 1st percentile−1.28%, 5th percentile19, 15th percentile−0.66%, 15th percentileCompare Day Kimball 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.

Hospital-acquired condition score
Total score in the Hospital-Acquired Condition Reduction Program, from patient safety events and infections (weighted z-scores; 0 is about average, higher is worse). Medicare cuts payments 1% for the worst-scoring quarter of hospitals..
Net Medicare quality adjustment
Approximate combined change to the hospital's Medicare inpatient payments from the three pay-for-performance programs, added together: the readmissions penalty, the value-based purchasing bonus or penalty, and the 1% cut for hospital-acquired conditions. Inpatient prospective payment system hospitals only; Maryland hospitals are exempt..
Readmissions penalty
Change to Medicare payments under the Hospital Readmissions Reduction Program, which cuts payments (by up to 3%) to hospitals with more readmissions than expected. 0% means no penalty..
Value-based purchasing score
Hospital Value-Based Purchasing Total Performance Score (0-100), from outcomes, safety, patient experience and efficiency. It sets a Medicare bonus or penalty..
Value-based purchasing adjustment
Change to Medicare payments under Hospital Value-Based Purchasing: a bonus (positive) or penalty (negative, up to 2%) based on the Total Performance Score..