Updated October 2026

Medical groups in Illinois

Medical group directory
Illinois

Medical groups: 4,250
Multi-specialty: 847
Single-specialty: 3,403
More than one site: 1,970
100+ physicians: 73

There are 4,250 medical groups in Illinois with a Medicare PAC ID. Northwestern Medical Faculty Foundation is the largest, with 3,118 Illinois physicians. Northwestern Medicine has the most physicians across its groups, 3,995, and 69% of Illinois groups are independent.

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Northwestern Medical Faculty Foundation is the largest medical group in Illinois, with 3,118 physicians

Ranked by physicians with an Illinois address linked to each group. Endeavor Health Medical Group is second with 3,048, and Dreyer Medical Clinic (Advocate Medical Group) third with 3,020. 73 Illinois groups have 100 or more physicians.

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Medical groups in Illinois, ranked by physicians, 701 to 750
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
701	UpToDate Healthcare for WomenHoffman Estates · 1 site	-	6	6	Decision makers
702	Women OB/GYN Associates PCDowners Grove · 1 site	-	6	6	Decision makers
703	Yorktown Health OB/GYN and Primary CareLombard · 1 site	-	6	6	Decision makers
704	MPAC HealthcareChicago · 87 sites	Parent on file	5	151	Decision makers
705	Sinnissippi CentersDixon · 10 sites	Parent on file	5	60	Decision makers
706	Chestnut HealthElgin · 4 sites	Parent on file	5	53	Decision makers
707	Portage Cragin Counseling CenterDes Plaines · 4 sites	Parent on file	5	44	Decision makers
708	MPAC HealthcareChicago · 18 sites	Parent on file	5	42	Decision makers
709	Apollo Medical Group of IllinoisChicago · 7 sites	Parent on file	5	39	Decision makers
710	CardioRenal VisionOakbrook Terrace · 4 sites	Parent on file	5	39	Decision makers
711	Heritage Behavioral Health CenterDecatur · 3 sites	Parent on file	5	37	Decision makers
712	The Center for Sleep MedicineOrland Park · 6 sites	-	5	33	Decision makers
713	East Side Medical Health CenterChicago · 6 sites	-	5	29	Decision makers
714	American Hip Institute and Orthopedic SpecialistsDes Plaines · 3 sites	-	5	28	Decision makers
715	Millennium Anesthesiology Consultants, LLCMaryville · 6 sites	Parent on file	5	27	Decision makers
716	Presence Behavioral Health, ProCare CentersBroadview · 4 sites	Parent on file	5	25	Decision makers
717	Family Care Associates of EffinghamEffingham · 1 site	-	5	22	Decision makers
718	Haymarket CenterChicago · 1 site	Parent on file	5	20	Decision makers
719	Housecalls Done Wright LtdChicago · 4 sites	-	5	20	Decision makers
720	Swan Primary CareBloomingdale · 2 sites	-	5	19	Decision makers
721	Elio M Vento, MD & AssociatesElgin · 1 site	-	5	18	Decision makers
722	Deaconess Illinois Crossroads Family Clinic - Wayne CityWayne City · 2 sites	Parent on file	5	17	Decision makers
723	DuPage Psychiatric CareHinsdale · 2 sites	-	5	17	Decision makers
724	Horizons Behavioral HealthCrystal Lake · 1 site	-	5	16	Decision makers
725	VisionPoint Eye CenterBloomington · 6 sites	-	5	16	Decision makers
726	Couri Center for Gynecology and Integrative Women's HealthPeoria · 1 site	-	5	14	Decision makers
727	Integra Medical Doctors IncHoffman Estates · 1 site	-	5	14	Decision makers
728	Advanced Orthopedic & Spine CareTinley Park · 4 sites	-	5	13	Decision makers
729	Dermatology AssociatesTinley Park · 4 sites	-	5	13	Decision makers
730	Midwest Sports MedicineElk Grove Village · 4 sites	-	5	13	Decision makers
731	Physicians To You Home Health LimitedBerwyn · 1 site	Parent on file	5	13	Decision makers
732	Red Bud Regional HospitalRed Bud · 1 site	Parent on file	5	13	Decision makers
733	Wynn Anesthesia GroupChicago · 2 sites	-	5	13	Decision makers
734	DeKalb Eye Consultants - Hauser-Ross Eye InstituteSycamore · 4 sites	Parent on file	5	12	Decision makers
735	Ear, Nose and Throat CenterPark Ridge · 1 site	-	5	12	Decision makers
736	Ireland Anesthesia ManagementChicago · 1 site	-	5	12	Decision makers
737	Romano Orthopaedic CenterRiver Forest · 5 sites	-	5	12	Decision makers
738	Advanced Surgical TechnologyMount Vernon · 3 sites	-	5	11	Decision makers
739	Chicago Cornea ConsultantsHighland Park · 4 sites	-	5	11	Decision makers
740	Orthopedic SpecialistsMelrose Park · 2 sites	-	5	11	Decision makers
741	The Center for Sports OrthopaedicsHoffman Estates · 2 sites	-	5	11	Decision makers
742	Infinite Care Home PhysiciansDes Plaines · 2 sites	Parent on file	5	10	Decision makers
743	MedicoChicago · 3 sites	-	5	10	Decision makers
744	Suburban Endocrinology & Diabetes CenterArlington Heights · 2 sites	-	5	10	Decision makers
745	Tamid Medical GroupRiverwoods · 2 sites	-	5	10	Decision makers
746	UrbanCare, LLCLake In The Hills · 1 site	-	5	10	Decision makers
747	Advanced Eye CareNew Lenox · 2 sites	-	5	9	Decision makers
748	Lake Heart SpecialistsGurnee · 4 sites	-	5	9	Decision makers
749	Orthopedic Associates, S.C.Arlington Heights · 1 site	-	5	9	Decision makers
750	Premier Pain & SpineSchaumburg · 3 sites	-	5	9	Decision makers

Showing 701 to 750 of 4,250 medical groups in Illinois

Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data

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