Updated October 2026

Medical groups in New Jersey

Medical group directory
New Jersey

Medical groups: 4,262
Multi-specialty: 801
Single-specialty: 3,461
More than one site: 2,081
100+ physicians: 76

There are 4,262 medical groups in New Jersey with a Medicare PAC ID. Hackensack Meridian Medical Group is the largest, with 1,857 New Jersey physicians. RWJBarnabas Health has the most physicians across its groups, 4,244, and 73% of New Jersey groups are independent.

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Hackensack Meridian Medical Group is the largest medical group in New Jersey, with 1,857 physicians

Ranked by physicians with a New Jersey address linked to each group. Atlantic Medical Group is second with 1,198, and RWJBarnabas Health Medical Group third with 1,072. 76 New Jersey groups have 100 or more physicians.

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Medical groups in New Jersey, ranked by physicians
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
1	Hackensack Meridian Medical GroupRed Bank · 249 sites	Parent on file	1,857	2,935	Decision makers
2	Atlantic Medical GroupMorristown · 209 sites	Parent on file	1,198	1,805	Decision makers
3	RWJBarnabas Health Medical GroupSomerset · 107 sites	Parent on file	1,072	1,849	Decision makers
4	RWJBarnabas Health Medical GroupSomerset · 239 sites	Parent on file	1,070	1,996	Decision makers
5	Virtua Medical GroupMarlton · 201 sites	Parent on file	1,049	1,953	Decision makers
6	RWJBarnabas Health Medical GroupSomerset · 121 sites	Parent on file	1,039	1,835	Decision makers
7	Summit HealthBerkeley Heights · 133 sites	Parent on file	904	1,435	Decision makers
8	AdvocareMarlton · 233 sites	-	589	930	Decision makers
9	University Neuro-Ophthalmology AssociatesNewark · 28 sites	Parent on file	550	615	Decision makers
10	Medical Associates at EnglewoodEnglewood · 159 sites	Parent on file	532	840	Decision makers
11	Capital Health Medical GroupTrenton · 59 sites	Parent on file	528	753	Decision makers
12	AtlantiCare Physician GroupEgg Harbor Township · 103 sites	Parent on file	517	869	Decision makers
13	Hackensack Meridian Medical GroupRed Bank · 132 sites	Parent on file	498	667	Decision makers
14	ColumbiaDoctorsFort Lee · 206 sites	Parent on file	464	835	Decision makers
15	RWJBarnabas Health Medical GroupWest Orange · 113 sites	Parent on file	447	737	Decision makers
16	Valley Medical GroupParamus · 145 sites	Parent on file	432	774	Decision makers
17	Penn Heart and Vascular Center Cherry HillCherry Hill · 139 sites	Parent on file	407	622	Decision makers
18	Rutgers-RWJ Scleroderma ProgramRed Bank · 44 sites	Parent on file	398	598	Decision makers
19	New Jersey Healthcare Specialists, P.C.Hackensack · 88 sites	Parent on file	374	687	Decision makers
20	Cooper University PhysiciansCamden · 58 sites	Parent on file	372	580	Decision makers
21	Capital Health Medical GroupTrenton · 20 sites	Parent on file	334	507	Decision makers
22	Garden State Healthcare AssociatesHoboken · 47 sites	-	329	456	Decision makers
23	Cooper University PhysiciansCamden · 44 sites	Parent on file	320	460	Decision makers
24	Rutgers Health PediatricsRed Bank · 39 sites	Parent on file	316	463	Decision makers
25	RWJBarnabas Health Medical GroupWest Orange · 92 sites	Parent on file	293	407	Decision makers
26	Emergency Physician Associates of North JerseySummit · 41 sites	-	289	426	Decision makers
27	St. Joseph's Health Medical GroupPaterson · 33 sites	Parent on file	288	470	Decision makers
28	Allied Digestive HealthWest Long Branch · 89 sites	Parent on file	271	386	Decision makers
29	Optum Medical Care New JerseySecaucus · 66 sites	Parent on file	269	436	Decision makers
30	St. Joseph's HealthPaterson · 31 sites	Parent on file	248	363	Decision makers
31	University RadiologyEast Brunswick · 98 sites	-	244	255	Decision makers
32	Virtua HealthVoorhees · 33 sites	Parent on file	223	305	Decision makers
33	The Medical Group of New Jersey, Hackettstown RadiologyHackettstown · 127 sites	-	220	491	Decision makers
34	Hackensack Meridian Medical GroupRed Bank · 22 sites	Parent on file	215	315	Decision makers
35	Saint Peter's University HospitalNew Brunswick · 10 sites	Parent on file	206	336	Decision makers
36	Jersey Shore ImagingNeptune · 21 sites	Parent on file	204	205	Decision makers
37	University RadiologyEast Brunswick · 21 sites	-	199	200	Decision makers
38	University RadiologyElizabeth · 20 sites	-	198	199	Decision makers
39	Jefferson HealthVoorhees · 63 sites	Parent on file	197	389	Decision makers
40	TeamHealth HospitalistsEdison · 22 sites	Parent on file	188	279	Decision makers
41	Barron Emergency PhysiciansManahawkin · 25 sites	-	174	246	Decision makers
42	Inspira Medical GroupGlassboro · 47 sites	Parent on file	170	235	Decision makers
43	Plover Inpatient Services LLCMontclair · 18 sites	-	170	221	Decision makers
44	Parkway Anesthesia AssociatesTinton Falls · 59 sites	-	169	358	Decision makers
45	Princeton Healthcare Medical AssociatesLawrenceville · 31 sites	Parent on file	167	237	Decision makers
46	Green Brook Regional CenterGreen Brook · 9 sites	Parent on file	163	215	Decision makers
47	Axia Women's HealthVoorhees · 135 sites	Parent on file	154	271	Decision makers
48	Cardiovascular Health Consultants, P.A.Morristown · 24 sites	-	152	153	Decision makers
49	University RadiologyEast Brunswick · 11 sites	-	151	158	Decision makers
50	Emergency Physician Associates of New Jersey, PAMount Holly · 20 sites	Parent on file	149	235	Decision makers

Showing 1 to 10 of 4,262 medical groups in New Jersey

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

RWJBarnabas Health has the most physicians in New Jersey medical groups, with 4,244 across 51 groups

Dmand AI maps every medical group to its parent organization, up to the health system or platform at the top. 137 parent organizations have two or more New Jersey medical groups. Among health systems, Hackensack Meridian Health has the most groups, 60. Each clinician counts once per parent organization.

Parent organizations with the most New Jersey medical groups
#	Parent organization	New Jersey groups	Physicians	HCPs
1	RWJBarnabas HealthHealth system	51	4,244	7,135
2	Hackensack Meridian HealthHealth system	60	2,965	4,433
3	Atlantic Health SystemHealth system	33	1,859	2,978
4	Virtua HealthHealth system	11	1,406	2,460
5	Cooper University Health CareHealth system	25	1,335	2,309
6	Capital Health SystemHealth system	13	1,035	1,693
7	VillageMDPhysician practice platform	4	924	1,463
8	Rutgers UniversityAcademic health system	16	844	1,387
9	AtlantiCare Health SystemHealth system	5	588	1,084
10	University of PennsylvaniaAcademic health system	9	529	811

Top 10 of 137 parent organizations with two or more New Jersey groups

RWJBarnabas HealthHealth system · 51 New Jersey medical groups
RWJBarnabas Health Medical GroupMulti-specialty group · Somerset
RWJBarnabas Health Medical GroupMulti-specialty group · Somerset
49 more New Jersey groups and their practice sites

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Source: Dmand AI Org Hierarchy Data

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Dmand AI maps the owners, administrators and physician leaders at each of the 4,262 New Jersey medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.

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73% of New Jersey medical 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.

New Jersey medical groups by ownership

Independent3,11373%
Health system or hospital3408%
Platform or corporate owner46011%
Community or government1012%
Other organization2486%

Source: Dmand AI Org Hierarchy Data

563 New Jersey medical groups practice at a hospital site

Beyond their own offices, groups practice at the sites of care linked to them in the org hierarchy. A group can practice at several kinds of site, so the shares overlap.

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

Primary care groups are the most common medical groups in New Jersey, with 1,307

Each group is counted once, under its main specialty. Rehabilitation and therapy groups are second, with 828, and 801 New Jersey groups are multi-specialty.

Source: Dmand AI Professional Profile Data

51,368 New Jersey HCPs work in New Jersey medical groups, 23,258 of them physicians

Each clinician is counted once, across every New Jersey group they are linked to. Only clinicians with a New Jersey address are counted.

HCPs in New Jersey medical groups by type

Physicians (MD, DO)23,25845%
Nurses and nurse practitioners9,58619%
Therapists (PT and OT)5,50511%
Behavioral health clinicians4,6269%
Physician assistants3,6767%
Other HCPs4,7179%

Source: Dmand AI Affiliation Data

Toms River has the most medical groups in New Jersey, with 115

115medical groups in Toms River 100medical groups in Cherry Hill 87medical groups in Clifton 81medical groups in Hackensack 77medical groups in Jersey City 74medical groups in Edison

More New Jersey cities with medical groups

Source: Doctors and Clinicians National Downloadable File (CMS)

Each New Jersey medical 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

Free account: 30 days free, self-serve, no credit card.

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

Sources for the New Jersey medical group directory

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

The directory lists groups with a Medicare PAC ID.

FAQ

Frequently asked questions about medical groups in New Jersey

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

How many medical groups are in New Jersey?

There are 4,262 medical groups in New Jersey with a Medicare PAC ID: 801 multi-specialty and 3,461 single-specialty.

What is the largest medical group in New Jersey?

Hackensack Meridian Medical Group in Red Bank, with 1,857 physicians and 2,935 HCPs with a New Jersey address. Atlantic Medical Group is second with 1,198, and RWJBarnabas Health Medical Group is third with 1,072.

Which health system has the most medical groups in New Jersey?

By physicians, RWJBarnabas Health, with 4,244 across 51 groups, followed by Hackensack Meridian Health with 2,965 and Atlantic Health System with 1,859.

How many New Jersey medical groups are independent?

3,113, or 73%, have no larger parent organization in the Dmand AI org hierarchy. 340 belong to a health system or hospital and 460 to a physician platform or corporate owner.

How many New Jersey medical groups practice at a hospital?

563 New Jersey groups practice at a hospital site linked to them in the Dmand AI org hierarchy.

How do I find a medical group's NPI or PAC ID?

Each medical group profile lists the group NPI and Medicare PAC ID at the top, with the main address and phone number. The NPI comes from the NPPES NPI Registry and the PAC ID from CMS Medicare enrollment.

How do I find decision makers at New Jersey medical groups?

Open a group's profile for its parent organization and leaders, then get work emails and mobile numbers through Dmand AI's healthcare waterfall enrichment. 30 days free, self-serve, no credit card.

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