Updated October 2026

Largest radiology and imaging groups in Pennsylvania

Medical group directory
Pennsylvania
Radiology and imaging

Groups: 89
Radiology groups: 89
Radiology specialists: 1,156
Physicians: 1,483
More than one site: 78

There are 89 radiology and imaging groups in Pennsylvania with a Medicare PAC ID. Allegheny Health Network is the largest, with 135 physicians.

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Allegheny Health Network is the largest radiology and imaging group in Pennsylvania, with 135 physicians

Ranked by physicians with a Pennsylvania address linked to each group. Progressive Physician Associates, Inc. is second with 129, and Jefferson Outpatient Imaging third with 118. 4 Pennsylvania groups have 100 or more physicians.

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Radiology and imaging groups in Pennsylvania, ranked by physicians
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
1	Allegheny Health NetworkPittsburgh · 41 sites	Parent on file	135	152	Decision makers
2	Progressive Physician Associates, Inc.Bethlehem · 86 sites	-	129	140	Decision makers
3	Jefferson Outpatient ImagingPhiladelphia · 28 sites	Parent on file	118	119	Decision makers
4	Medical Imaging of Lehigh Valley, P.C.Allentown · 64 sites	-	112	128	Decision makers
5	Quantum Imaging & Therapeutic AssociatesLewisberry · 103 sites	-	76	82	Decision makers
6	Penn Highlands Mon ValleyMonongahela · 4 sites	Parent on file	74	107	Decision makers
7	Highlands Hospital PhysiciansConnellsville · 14 sites	Parent on file	74	102	Decision makers
8	Cardiology West Grove Tower Health Medical GroupWest Grove · 15 sites	Parent on file	74	90	Decision makers
9	UPMC Hillman Cancer CenterPittsburgh · 19 sites	Parent on file	68	86	Decision makers
10	AkuminPhiladelphia · 23 sites	Parent on file	68	68	Decision makers
11	AkuminBryn Mawr · 23 sites	Parent on file	66	66	Decision makers
12	Radiology Associates of Children's HospitalPhiladelphia · 7 sites	Parent on file	65	72	Decision makers
13	Akumin ChambersburgChambersburg · 12 sites	Parent on file	62	62	Decision makers
14	Radiology Associates of the Main LinePaoli · 31 sites	-	61	70	Decision makers
15	Main Line Health ImagingWynnewood · 13 sites	Parent on file	56	61	Decision makers
16	Warren General HospitalWarren · 56 sites	Parent on file	46	80	Decision makers
17	Radiology Group of AbingtonAbington · 7 sites	-	46	48	Decision makers
18	Foundation Radiology GroupWexford · 123 sites	Parent on file	44	44	Decision makers
19	Mercy Diagnostic Imaging, PCDarby · 66 sites	Parent on file	40	44	Decision makers
20	St. Clair Hospital Cancer Center, Radiation Oncology, affiliated with UPMC Hillman Cancer CenterPittsburgh · 6 sites	Parent on file	39	45	Decision makers
21	Grand View Radiology AssociatesSellersville · 10 sites	-	39	39	Decision makers
22	Butler Radiation Oncology AssociatesButler · 6 sites	Parent on file	37	52	Decision makers
23	Lancaster Radiology AssociatesLancaster · 23 sites	-	37	42	Decision makers
24	UPMC WashingtonWashington · 1 site	Parent on file	35	40	Decision makers
25	Punxsutawney Area HospitalPunxsutawney · 3 sites	Parent on file	34	73	Decision makers
26	Delta MedixScranton · 6 sites	Parent on file	32	45	Decision makers
27	UPMC Hillman Cancer CenterMoon Township · 6 sites	Parent on file	32	34	Decision makers
28	Scranton Hospitalist Physician ServicesScranton · 19 sites	Parent on file	28	34	Decision makers
29	Uniontown Hospital Radiation OncologyUniontown · 6 sites	Parent on file	28	32	Decision makers
30	Jefferson Imaging Doylestown MRIDoylestown · 5 sites	Parent on file	27	27	Decision makers
31	MRI GroupLancaster · 8 sites	Parent on file	26	27	Decision makers
32	Cambria Somerset RadiologyJohnstown · 45 sites	-	24	27	Decision makers
33	Imaging Services - ButlerButler · 52 sites	Parent on file	23	25	Decision makers
34	Southeast Radiology, Ltd.Chester · 2 sites	-	23	23	Decision makers
35	Doylestown Radiology AssociatesDoylestown · 3 sites	Parent on file	20	23	Decision makers
36	Conemaugh Physicians GroupJohnstown · 4 sites	Parent on file	18	21	Decision makers
37	Radiologic ConsultantsGreensburg · 10 sites	-	17	18	Decision makers
38	Chambersburg Imaging AssociatesChambersburg · 3 sites	-	17	17	Decision makers
39	Brighton Radiology AssociatesBeaver · 5 sites	-	16	16	Decision makers
40	Heritage Valley Health SystemBeaver · 2 sites	Parent on file	14	14	Decision makers
41	Pennsylvania Cancer Specialists & Research InstituteGettysburg · 6 sites	-	13	18	Decision makers
42	Barden Thorwarth and DaughtridgePhila · 7 sites	-	12	13	Decision makers
43	Greater Washington Radiologists, Inc.Washington · 2 sites	Parent on file	11	13	Decision makers
44	BMC Specialty PhysiciansBristol · 4 sites	Parent on file	11	11	Decision makers
45	Bucktail Medical CenterRenovo · 1 site	Parent on file	10	12	Decision makers
46	Allentown Radiation Oncology AssociatesAllentown · 5 sites	Parent on file	10	10	Decision makers
47	Radiology Associates of Wyoming ValleyWilkes Barre · 3 sites	Parent on file	10	10	Decision makers
48	St. Clair Hospital Cancer Center, Radiation Oncology, affiliated with UPMC Hillman Cancer CenterPittsburgh · 2 sites	Parent on file	9	10	Decision makers
49	Imaging Associates of Greater PittsburghMonongahela · 2 sites	-	8	9	Decision makers
50	Mount Nittany Medical Center, Imaging ServicesState College · 5 sites	Parent on file	8	9	Decision makers

Showing 1 to 10 of 89 radiology and imaging groups in Pennsylvania

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

Thomas Jefferson University has the most physicians in Pennsylvania radiology and imaging groups, with 160 across 3 groups

Dmand AI maps every medical group to its parent organization, up to the health system or platform at the top. 14 parent organizations have two or more Pennsylvania radiology and imaging groups. Among health systems, University of Pittsburgh Medical Center has the most groups, 6. Each clinician counts once per parent organization.

Parent organizations with the most Pennsylvania radiology and imaging groups
#	Parent organization	Pennsylvania groups	Physicians	HCPs
1	Thomas Jefferson UniversityAcademic health system	3	160	174
2	Highmark HealthHealth system	2	148	165
3	Penn Highlands HealthcareHealth system	2	117	173
4	University of Pittsburgh Medical CenterHealth system	6	96	121
5	AkuminTreatment center company	3	71	71
6	Main Line Health SystemHealth system	2	62	67
7	West Virginia University Health SystemAcademic health system	2	60	77
8	St. Clair HealthHealth system	3	49	56
9	Mountains HealthHealth system	2	41	80
10	Capital Health SystemHealth system	2	11	11

Top 10 of 14 parent organizations with two or more Pennsylvania groups

Thomas Jefferson UniversityAcademic health system · 3 Pennsylvania radiology and imaging groups
Jefferson Outpatient ImagingMedical group · Philadelphia
Delta MedixMulti-specialty group · Scranton
1 more Pennsylvania groups and their practice sites

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Org Hierarchy Explorer maps every group, site of care and clinician under the parent, with the leaders at each group.

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Source: Dmand AI Org Hierarchy Data

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29% of Pennsylvania radiology and imaging groups are independent, with no larger parent organization

A group counts as independent when no health system, platform or other organization sits above it in the org hierarchy. Every other group belongs to a larger organization.

Pennsylvania radiology and imaging groups by ownership

Independent2629%
Health system or hospital3539%
Platform or corporate owner44%
Other organization2427%

Sites of care beyond their own offices

Practice at a hospital64

Practice at a surgery center6

Practice at a rehab center2

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Source: Dmand AI Org Hierarchy Data

64 Pennsylvania radiology and imaging groups practice at a hospital site, and 6 at a surgery center

Sites of care linked to each group in the org hierarchy, beyond its own offices. A group can practice at several kinds of site.

Pennsylvania radiology and imaging groups by site of care

Hospitals6472%
Ambulatory surgery centers67%
Therapy and rehab centers22%
Rural health clinics22%
Skilled nursing facilities11%
Behavioral health facilities11%

Clinicians in Pennsylvania radiology and imaging groups

Radiology specialists1,156

All HCPs1,797

Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data

Philadelphia has the most radiology and imaging groups in Pennsylvania, with 10

10radiology and imaging groups in Philadelphia

7radiology and imaging groups in Pittsburgh

3radiology and imaging groups in Chadds Ford

3radiology and imaging groups in Washington

2radiology and imaging groups in Allentown

2radiology and imaging groups in Beaver

More Pennsylvania cities with radiology and imaging groups

Butler2
Chambersburg2
Chester2
Doylestown2
Johnstown2
Lancaster2
Meadville2
Monongahela2
Punxsutawney2
Scranton2
Uniontown2
Wexford2
Abington1
Bethlehem1
Bloomsburg1

Source: Doctors and Clinicians National Downloadable File (CMS)

Each Pennsylvania radiology and imaging group profile shows the parent, sites, clinicians and identifiers

Clinicians and specialtiesA count by specialty and a sample of the group's cliniciansOn every profile
Practice locationsMain site and a sample of practice locations, with a count of the restOn every profile
Medicare Part B paymentsMedicare payments to the group, from CMSOn every profile
Group NPI and Medicare PAC IDIdentifiers for matching records across sourcesOn every profile
Parent organizationThe health system, platform or owner above the groupOn every profile
Every clinician and siteThe full roster and every practice locationWith a free account
Leader and clinician contactsWork emails and mobile numbers, found on request and then validatedWith a free account
EHR used by the group's cliniciansThe EHR in use at the group's sitesWith a free account

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Sources: Doctors and Clinicians National Downloadable File (CMS), Medicare Physician & Other Practitioners (CMS) and Dmand AI Org Hierarchy Data

Sources for the Pennsylvania radiology and imaging group list

Sources for the data on this page
Data on this page	Source
Medical groups, specialties and sites	Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Professional Profile Data
Parent organizations and independence	Dmand AI Org Hierarchy Data
Physicians and HCPs	Dmand AI Affiliation Data
Group NPI and PAC ID	NPPES NPI Registry (CMS) and Doctors and Clinicians National Downloadable File (CMS)

Data last refreshed October 2026Report an inaccuracy Remove my information

Groups whose main specialty is radiology and imaging and that have a Medicare PAC ID.

FAQ

Frequently asked questions about radiology and imaging groups in Pennsylvania

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many radiology and imaging groups are in Pennsylvania?

There are 89 radiology and imaging groups in Pennsylvania with a Medicare PAC ID. Between them they have 1,156 radiology specialists.

Which companies own the most radiology and imaging groups?

By physicians, Thomas Jefferson University, with 160 across 3 groups, followed by Highmark Health with 148 and Penn Highlands Healthcare with 117.

How many Pennsylvania radiology and imaging groups are independent?

26, or 29%, have no larger parent organization in the Dmand AI org hierarchy. 35 belong to a health system or hospital and 4 to a physician platform or corporate owner.

Why are radiology and imaging listed together?

They share one specialty category in the Dmand AI medical group data. Each group is listed under its main specialty.

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