Surgery Center Benchmarks

New Haven, CT

13 Medicare-certified surgical centers. 13 report quality measures, 13 have patient-survey scores.

13 centers
Center City Specialties Ownership ORs Hospital visits after surgery
WATERBURY SURGERY CENTER, LLC WATERBURY EndoscopyFoot surgeryOphthalmology +3 Proprietary 5 As expected Colonoscopy
NORTH EAST ALLIANCE SURGERY CENTER HAMDEN EndoscopyFoot surgeryOphthalmology +3 Proprietary 3 As expected Colonoscopy
CHESHIRE SURGERY CENTER CHESHIRE Orthopedic surgeryPain management Proprietary 4 As expected Orthopedic
North Haven Surgery Center, Llc NORTH HAVEN Foot surgeryOtolaryngologyPain management +2 Proprietary 2 As expected General surgery
CONNECTICUT EYE SURGERY CENTER SOUTH, LLC MILFORD Ophthalmology Proprietary 2 no case volume reported
DIGESTIVE DISEASE ASSOCIATES BRANFORD Endoscopy Proprietary 2 As expected Colonoscopy
ENDOSCOPY CENTER OF CONNECTICUT HAMDEN Endoscopy Proprietary 3 As expected Colonoscopy
ENDOSCOPY CENTER OF CONNECTICUT, LLC GUILFORD Endoscopy Proprietary 1 no case volume reported
REFOCUS EYE SURGERY CENTER WATERBURY WATERBURY Ophthalmology Proprietary 3 no case volume reported
WALLINGFORD ENDOSCOPY CENTER, LLC WALLINGFORD Endoscopy Proprietary 3 As expected Colonoscopy
GUILFORD SURGERY CENTER LLC GUILFORD Dental surgeryOphthalmologyOrthopedic surgery +4 Proprietary 3 As expected Orthopedic
CONNECTICUT ORTHOPAEDIC SPECIALISTS PC BRANFORD Foot surgeryOrthopedic surgery Proprietary 4 As expected Orthopedic
Shoreline Endoscopy Center, LLC GUILFORD Endoscopy Proprietary 4 As expected Colonoscopy

One measure shown per center — the one with reportable case volume. Every center reports on a different mix, which is why the full grid below is worth reading.

Center Colonoscopy
nat 9.9
Orthopedic
nat 2.4
Urology
nat 5.4
General surgery
nat 1
Transfer
rate
Rating Recommend Surveys
WATERBURY SURGERY CENTER, LLC 9.7 As expected 2.4 As expected 5.3 As expected 1.2 As expected 0.044 95 94 438
NORTH EAST ALLIANCE SURGERY CENTER 9.6 As expected 2.5 As expected — — 0.098 96 95 185
CHESHIRE SURGERY CENTER — 3 As expected — — 0.111 98 96 228
North Haven Surgery Center, Llc — — — 0.9 As expected 0.116 96 96 220
CONNECTICUT EYE SURGERY CENTER SOUTH, LLC — — — — 0.246 96 95 1114
DIGESTIVE DISEASE ASSOCIATES 10.1 As expected — — — 0.041 97 97 529
ENDOSCOPY CENTER OF CONNECTICUT 9.7 As expected — — — 0.188 95 94 444
ENDOSCOPY CENTER OF CONNECTICUT, LLC — — — — 0.049 97 97 185
REFOCUS EYE SURGERY CENTER WATERBURY — — — — 0 92 94 117
WALLINGFORD ENDOSCOPY CENTER, LLC 10 As expected — — — 0.128 97 97 138
GUILFORD SURGERY CENTER LLC — 2.5 As expected 4.9 As expected 1 As expected 0.047 97 95 268
CONNECTICUT ORTHOPAEDIC SPECIALISTS PC — 2.1 As expected — — 0.155 97 96 331
Shoreline Endoscopy Center, LLC 9.4 As expected — — — 0.154 97 97 361

Rates are per-100 risk-standardized 7-day hospital visits; "nat" is the national rate for that measure. Rating and Recommend are OAS CAHPS linear mean scores (0–100). A dash means CMS did not report a value — usually too few cases, which is not a bad score.

Sources: CMS Provider of Services file (iQIES, 2026 Q2) for the facility list, specialties and room counts; CMS ASCQR facility-level quality measures; CMS OAS CAHPS patient survey. Metro grouping is by CBSA code 35300; the area name is the U.S. Census Bureau's own title for it, not one we invented.