Hospital rankings

Hospitals in Connecticut with the lowest left ED without being seen

25 Connecticut hospitals ranked by left ED without being seen in the 2026 Medicare (CMS) data. Leading: Sharon Hospital, Hartford Hospital, Charlotte Hungerford 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 left ed without being seen; 11 more match but have no reported value.

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Hospital rankings, page 1 of 1. Columns can be sorted.
#	Hospital	Left ED without being seenlower is better	Overall star ratinghigher is better	Patient survey star ratinghigher is better	Heart attack death ratelower 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	2.0%		3.3	11.9%	11.1%	15.0%	1.00	162 min	1.00
T1	Sharon HospitalSharon, CT · Acute care	0.0%, 88th percentile	5, 94th percentile	4, 76th percentile	—	11.3%, 44th percentile	14.3%, 86th percentile	0.94, 59th percentile	130 min, 65th percentile	0.92, 83rd percentile	78	Compare Sharon Hospital
T1	Hartford HospitalHartford, CT · Acute care	0.0%, 88th percentile	4, 73rd percentile	2, 10th percentile	9.6%, 98th 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
T1	Charlotte Hungerford HospitalTorrington, CT · Acute care	0.0%, 88th percentile	3, 43rd percentile	3, 39th percentile	—	13.0%, 15th percentile	16.1%, 6th percentile	0.83, 89th percentile	147 min, 51st percentile	0.96, 66th percentile	109	Compare Charlotte Hungerford Hospital
T4	Greenwich Hospital Association -Greenwich, CT · Acute care	1.0%, 60th percentile	5, 94th percentile	3, 39th percentile	10.7%, 85th 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 -
T4	Bridgeport HospitalBridgeport, CT · Acute care	1.0%, 60th percentile	4, 73rd percentile	3, 39th percentile	12.3%, 32nd 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
T4	MidState Medical CenterMeriden, CT · Acute care	1.0%, 60th percentile	4, 73rd percentile	3, 39th percentile	12.2%, 35th 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
T4	William W Backus HospitalNorwich, CT · Acute care	1.0%, 60th percentile	4, 73rd percentile	3, 39th percentile	11.5%, 62nd 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
T4	John Dempsey Hospital Of The University Of ConnectFarmington, CT · Acute care	1.0%, 60th percentile	3, 43rd percentile	4, 76th percentile	12.6%, 23rd 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
T4	Johnson Memorial HospitalStafford Springs, CT · Acute care	1.0%, 60th percentile	3, 43rd percentile	3, 39th percentile	—	12.8%, 18th percentile	16.0%, 7th percentile	0.97, 46th percentile	182 min, 28th percentile	0.98, 55th percentile	92	Compare Johnson Memorial Hospital
T4	Lawrence & Memorial HospitalNew London, CT · Acute care	1.0%, 60th percentile	3, 43rd percentile	3, 39th percentile	11.1%, 74th 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
T4	Middlesex HospitalMiddletown, CT · Acute care	1.0%, 60th percentile	3, 43rd percentile	4, 76th percentile	—	12.7%, 19th percentile	14.7%, 68th percentile	0.82, 90th percentile	159 min, 43rd percentile	0.95, 71st percentile	275	Compare Middlesex Hospital
T4	Norwalk HospitalNorwalk, CT · Acute care	1.0%, 60th percentile	3, 43rd percentile	3, 39th percentile	10.9%, 80th 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
T4	Windham Community Memorial HospitalWillimantic, CT · Acute care	1.0%, 60th percentile	3, 43rd percentile	3, 39th percentile	—	11.2%, 46th percentile	15.2%, 34th percentile	0.93, 63rd percentile	138 min, 58th percentile	0.94, 76th percentile	130	Compare Windham Community Memorial Hospital
T4	Day Kimball HospitalPutnam, CT · Acute care	1.0%, 60th percentile	2, 17th percentile	3, 39th percentile	—	10.5%, 60th percentile	15.2%, 34th percentile	0.97, 46th percentile	221 min, 11th percentile	1.07, 14th percentile	104	Compare Day Kimball Hospital
T15	Stamford HospitalStamford, CT · Acute care	2.0%, 32nd percentile	5, 94th percentile	3, 39th percentile	11.1%, 74th 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
T15	Yale-New Haven HospitalNew Haven, CT · Acute care	2.0%, 32nd percentile	5, 94th percentile	3, 39th percentile	9.4%, 99th 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
T15	Danbury HospitalDanbury, CT · Acute care	2.0%, 32nd percentile	4, 73rd percentile	3, 39th percentile	12.7%, 21st 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
T15	Griffin HospitalDerby, CT · Acute care	2.0%, 32nd percentile	4, 73rd percentile	4, 76th percentile	11.1%, 74th 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
T15	St Vincent's Medical CenterBridgeport, CT · Acute care	2.0%, 32nd percentile	4, 73rd percentile	3, 39th percentile	11.0%, 77th 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
T20	Manchester Memorial HospitalManchester, CT · Acute care	3.0%, 17th percentile	4, 73rd percentile	2, 10th percentile	—	9.5%, 79th percentile	14.9%, 54th percentile	0.85, 85th percentile	223 min, 11th percentile	0.98, 55th percentile	249	Compare Manchester Memorial Hospital
T20	Bristol HospitalBristol, CT · Acute care	3.0%, 17th percentile	2, 17th percentile	3, 39th percentile	—	10.8%, 54th percentile	16.0%, 7th percentile	1.12, 17th percentile	190 min, 24th percentile	1.06, 16th percentile	134	Compare Bristol Hospital
T20	St Francis Hospital & Medical CenterHartford, CT · Acute care	3.0%, 17th percentile	2, 17th percentile	2, 10th percentile	11.6%, 58th 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
T20	The Hospital Of Central ConnecticutNew Britain, CT · Acute care	3.0%, 17th percentile	2, 17th percentile	3, 39th percentile	12.7%, 21st 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
T20	Waterbury HospitalWaterbury, CT · Acute care	3.0%, 17th percentile	2, 17th percentile	3, 39th percentile	11.7%, 54th 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
25	Saint Mary's HospitalWaterbury, CT · Acute care	5.0%, 5th percentile	3, 43rd percentile	2, 10th percentile	10.8%, 83rd 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

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.

Left ED without being seen: Percentage of patients who left the emergency department before being seen.
Overall star rating: CMS overall hospital quality star rating (1-5).
Patient survey star rating: HCAHPS summary star rating (1-5).
Heart attack death rate: 30-day death rate for heart attack patients.
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).