Updated October 2026

Largest radiology and imaging groups in Illinois

Medical group directory
Illinois
Radiology and imaging

Groups: 90
Radiology groups: 90
Radiology specialists: 914
Physicians: 1,733
More than one site: 74

There are 90 radiology and imaging groups in Illinois with a Medicare PAC ID. Insight Hospital & Medical Center Chicago is the largest, with 184 physicians.

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Insight Hospital & Medical Center Chicago is the largest radiology and imaging group in Illinois, with 184 physicians

Ranked by physicians with an Illinois address linked to each group. Integrated Imaging Consultants is second with 172, and Central Illinois Radiological Associates (CIRA) third with 165. 6 Illinois groups have 100 or more physicians.

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Radiology and imaging groups in Illinois, ranked by physicians, 51 to 90
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
51	Thorek Memorial HospitalChicago · 5 sites	Parent on file	6	6	Decision makers
52	Advanced Surgical TechnologyMount Vernon · 3 sites	-	5	11	Decision makers
53	MakrisMD Vascular Center & Chicago Access CareWestmont · 1 site	Parent on file	5	8	Decision makers
54	Grundy RadiologistsMorris · 1 site	-	5	5	Decision makers
55	USA Vein Clinics - Mott HavenNorthbrook · 7 sites	Parent on file	5	5	Decision makers
56	Chicago Portable X-RayMorton Grove · 2 sites	Parent on file	4	4	Decision makers
57	Diaspora RadiologyNorthbrook · 2 sites	-	4	4	Decision makers
58	Fox Valley Radiation OncologyNaperville · 2 sites	-	4	4	Decision makers
59	Jesse Imaging Center & Gale Keeran Center for WomenNormal · 4 sites	Parent on file	4	4	Decision makers
60	Medical Diagnostic ServicesSkokie · 6 sites	Parent on file	4	4	Decision makers
61	Radiation Oncology AssociatesArlington Heights · 1 site	Parent on file	4	4	Decision makers
62	Radiology and Nuclear Associates, S.C.Hinsdale · 1 site	-	4	4	Decision makers
63	Illinois Orthopedic InstituteJoliet · 2 sites	-	3	4	Decision makers
64	Elk Grove Imaging AssociatesElk Grove Village · 2 sites	Parent on file	3	3	Decision makers
65	Radiology Imaging Consultants, S.C.Harvey · 4 sites	Parent on file	3	3	Decision makers
66	REMLOMacomb · 35 sites	Parent on file	3	3	Decision makers
67	USA Vein ClinicsNorthbrook · 2 sites	Parent on file	3	3	Decision makers
68	Joint and Vascular InstituteLibertyville · 2 sites	-	2	4	Decision makers
69	NG Vascular & Vein CenterLombard · 3 sites	-	2	4	Decision makers
70	Radiation Medicine InstituteEvanston · 2 sites	Parent on file	2	4	Decision makers
71	Southern Illinois Radiation OncologyCarterville · 1 site	Parent on file	2	3	Decision makers
72	Advanced Imaging ConsultantsJerseyville · 2 sites	Parent on file	2	2	Decision makers
73	Ernst Radiology ClinicMount Vernon · 8 sites	Parent on file	2	2	Decision makers
74	USA Vein ClinicsNorthbrook · 6 sites	Parent on file	2	2	Decision makers
75	Vein and Vascular CentersOak Brook · 1 site	-	2	2	Decision makers
76	MIMIT HealthHinsdale · 2 sites	-	1	8	Decision makers
77	NG Vascular & Vein CenterLombard · 4 sites	-	1	5	Decision makers
78	Litchfield Oncology InstituteLitchfield · 1 site	Parent on file	1	2	Decision makers
79	Macomb Oncology Institute / Radiation CenterMacomb · 2 sites	Parent on file	1	2	Decision makers
80	Cedar Court ImagingCarbondale · 1 site	Parent on file	1	1	Decision makers
81	DAC ImagingChicago · 1 site	Parent on file	1	1	Decision makers
82	Maxwell Medical Group (DBA Maxwell TeleCare)Northbrook · 1 site	Parent on file	1	1	Decision makers
83	Maxwell TelecareSkokie · 1 site	Parent on file	1	1	Decision makers
84	Northern Illinois Cancer Treatment CenterDixon · 1 site	Parent on file	1	1	Decision makers
85	RML Specialty HospitalChicago · 1 site	Parent on file	1	1	Decision makers
86	Washington Heights Medical of New YorkNorthbrook · 4 sites	-	1	1	Decision makers
87	Advanced Imaging ServicesWestmont · 2 sites	-	-	-	Decision makers
88	Community First Medical CenterChicago · 1 site	Parent on file	-	-	Decision makers
89	Quint Cities Radiation OncologyMoline · 2 sites	-	-	-	Decision makers
90	USA Vein ClinicsNorthbrook · 2 sites	Parent on file	-	-	Decision makers

Showing 51 to 90 of 90 radiology and imaging groups in Illinois

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

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