Surgery Center Benchmarks working name

Surgery centers in Illinois

135 Medicare-certified centers across 13 metro areas. 120 report quality measures, 100 have patient-survey scores.

Metro areas

Outside any metro area

9 centers CMS files with a rural area code or no CBSA at all. They have no metro page, so this is where they live — not because they matter less, but because "which metro" is not a question the federal record answers for them.

Center City Specialties ORs Hospital visits after surgery
QUINCY MEDICAL GROUP SURGERY CENTER QUINCY Dental surgeryEndoscopyFoot surgery +6 8 As expected Colonoscopy
PHYSICIANS' SURGERY CENTER, LLC CARBONDALE OB/GYN surgeryOphthalmologyOtolaryngology +3 2 As expected General surgery
Southern Illinois Orthopedic LLC HERRIN Foot surgeryOrthopedic surgeryPain management 3 As expected Orthopedic
GOOD SAMARITAN SURGERY CENTER MOUNT VERNON EndoscopyFoot surgeryOB/GYN surgery +5 3 As expected Orthopedic
PAIN CARE SURGERY CENTER MARION Pain management 1 no case volume reported
MARION EYE SURGERY CENTER LLC MOUNT VERNON Ophthalmology 2 no case volume reported
SURGERY CENTER OF CENTRALIA CENTRALIA EndoscopyFoot surgeryOB/GYN surgery +1 2 As expected Colonoscopy
MARION HEALTHCARE SURGERY CENTER MARION EndoscopyFoot surgeryOB/GYN surgery +4 4 As expected Colonoscopy
Retina Surgery Center Niles Ophthalmology 1 no case volume reported

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 areas are U.S. Census Bureau delineations — see the methodology.