Updated October 2026

Medical groups in Brooklyn, NY

Medical group directory
Brooklyn, New York

Medical groups: 1,035
Multi-specialty: 279
Single-specialty: 756
More than one site: 460
100+ physicians: 10

There are 1,035 medical groups in Brooklyn with a Medicare PAC ID. Maimonides Medical Center is the largest, with 716 New York physicians, followed by Brookdale University Hospital and Medical Center with 519. 75% of Brooklyn groups are independent.

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Maimonides Medical Center is the largest medical group in Brooklyn, with 716 physicians

Ranked by physicians with a New York address linked to each group based in Brooklyn. Brookdale University Hospital and Medical Center is second with 519, and NYC Health + Hospitals/South Brooklyn Health, Ruth Bader Ginsburg Hospital third with 455. 10 Brooklyn groups have 100 or more physicians.

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Medical groups in Brooklyn, ranked by physicians
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
1	Maimonides Medical CenterBrooklyn · 77 sites	Parent on file	716	1,180	Decision makers
2	Brookdale University Hospital and Medical CenterBrooklyn · 30 sites	Parent on file	519	656	Decision makers
3	NYC Health + Hospitals/South Brooklyn Health, Ruth Bader Ginsburg HospitalBrooklyn · 66 sites	Parent on file	455	708	Decision makers
4	Interfaith Medical CenterBrooklyn · 29 sites	Parent on file	432	543	Decision makers
5	Downstate Health PhysiciansBrooklyn · 24 sites	Parent on file	316	346	Decision makers
6	Wyckoff Heights Medical CenterBrooklyn · 16 sites	Parent on file	285	399	Decision makers
7	SUNY Downstate Health Sciences UniversityBrooklyn · 11 sites	Parent on file	181	189	Decision makers
8	Kingsbrook Jewish Medical CenterBrooklyn · 16 sites	Parent on file	145	198	Decision makers
9	Maimonides Medical CenterBrooklyn · 21 sites	Parent on file	127	169	Decision makers
10	The Brooklyn Hospital CenterBrooklyn · 13 sites	Parent on file	109	155	Decision makers
11	Interfaith Emergency Medicine PCBrooklyn · 17 sites	-	99	144	Decision makers
12	Ahava Medical & Rehabilitation CenterBrooklyn · 11 sites	-	96	283	Decision makers
13	Maimonides Medical CenterBrooklyn · 8 sites	Parent on file	90	101	Decision makers
14	Maimonides Children's HospitalBrooklyn · 9 sites	Parent on file	86	123	Decision makers
15	Mill Basin Medical Health PCBrooklyn · 29 sites	-	84	149	Decision makers
16	Brookdale Family Care Center Flatbush AvenueBrooklyn · 9 sites	Parent on file	71	107	Decision makers
17	Century Medical and Dental CenterBrooklyn · 10 sites	Parent on file	70	160	Decision makers
18	Maimonides Medical CenterBrooklyn · 9 sites	Parent on file	70	76	Decision makers
19	Be Well Primary Health Care CenterBrooklyn · 10 sites	Parent on file	69	100	Decision makers
20	Maimonides Medical CenterBrooklyn · 4 sites	Parent on file	69	76	Decision makers
21	Anesthesiology Associates of Boro ParkBrooklyn · 9 sites	Parent on file	68	76	Decision makers
22	Sunset Park RadiologyBrooklyn · 8 sites	Parent on file	52	62	Decision makers
23	Maimonides Medical CenterBrooklyn · 3 sites	Parent on file	52	59	Decision makers
24	Interborough Developmental & Consultation CenterBrooklyn · 21 sites	Parent on file	47	283	Decision makers
25	Maimonides OB/GYNBrooklyn · 9 sites	Parent on file	46	84	Decision makers
26	Interfaith Medical CenterBrooklyn · 5 sites	Parent on file	46	53	Decision makers
27	ParCare Community Health NetworkBrooklyn · 12 sites	Parent on file	43	237	Decision makers
28	Oak Street Health, Sutter Ave Primary Care ClinicBrooklyn · 20 sites	Parent on file	40	80	Decision makers
29	Prominis Medical ServicesBrooklyn · 23 sites	-	40	70	Decision makers
30	The Brooklyn Hospital CenterBrooklyn · 8 sites	Parent on file	39	49	Decision makers
31	Glacier Cryo Medical, PCBrooklyn · 5 sites	-	39	39	Decision makers
32	Maimonides Midwood Community HospitalBrooklyn · 5 sites	Parent on file	38	62	Decision makers
33	Ilm Medical CareBrooklyn · 12 sites	-	37	66	Decision makers
34	Wyckoff Heights Medical CenterBrooklyn · 4 sites	Parent on file	34	55	Decision makers
35	USA Vein Clinics - BushwickBrooklyn · 8 sites	Parent on file	33	33	Decision makers
36	Park Slope Anesthesia AssociatesBrooklyn · 6 sites	-	32	88	Decision makers
37	Premium Health CenterBrooklyn · 11 sites	Parent on file	31	98	Decision makers
38	Memorial Medical Care, PC, a Practice of MSK PhysiciansBrooklyn · 3 sites	Parent on file	30	34	Decision makers
39	MedEliteBrooklyn · 127 sites	Parent on file	29	109	Decision makers
40	Brookdale Family Care Center: Eastern ParkwayBrooklyn · 4 sites	Parent on file	28	61	Decision makers
41	Maimonides Division of NeurologyBrooklyn · 4 sites	Parent on file	27	32	Decision makers
42	5000 Avenue K Medical Assocs PCBrooklyn · 4 sites	-	26	40	Decision makers
43	Gastroenterology Associates of BrooklynBrooklyn · 6 sites	-	26	30	Decision makers
44	Maimonides Medical CenterBrooklyn · 8 sites	Parent on file	25	49	Decision makers
45	Ovington Medical AssociatesBrooklyn · 5 sites	-	25	29	Decision makers
46	Pure OBGYNBrooklyn · 3 sites	-	25	27	Decision makers
47	Novellis HealthBrooklyn · 4 sites	-	25	26	Decision makers
48	Brooklyn Comprehensive Care CenterBrooklyn · 3 sites	Parent on file	24	37	Decision makers
49	USA Vascular CentersBrooklyn · 5 sites	Parent on file	24	25	Decision makers
50	Brooklyn Gastroenterology and Endoscopy AssociatesBrooklyn · 3 sites	-	24	24	Decision makers

Showing 1 to 10 of 1,035 medical groups in Brooklyn

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

Maimonides Medical Center has the most physicians in Brooklyn medical groups, with 931 across 34 groups

Dmand AI maps every Brooklyn medical group to its parent organization, up to the health system or platform at the top. 32 parent organizations have two or more Brooklyn medical groups. Each clinician counts once per parent organization.

Parent organizations with the most Brooklyn medical groups
#	Parent organization	Brooklyn groups	Physicians	HCPs
1	Maimonides Medical CenterHealth system	34	931	1,480
2	One Brooklyn Health SystemHealth system	7	738	948
3	State University of New YorkAcademic health system	2	450	488
4	Wyckoff Heights Medical CenterHospital	4	322	473
5	The Brooklyn Hospital CenterHealth system	5	185	245
6	Century Medical & Dental CenterOutpatient facility	2	71	165
7	Interborough Developmental and Consultation CenterCommunity mental health center	2	52	293
8	USA Clinics GroupPhysician practice platform	4	43	44
9	The Medelite GroupPhysician staffing company	14	30	150
10	Vis-À-Vis HealthHome-based care	19	25	56

Top 10 of 32 parent organizations with two or more Brooklyn groups

Maimonides Medical CenterHealth system · 34 Brooklyn medical groups
Maimonides Medical CenterMulti-specialty group · 77 sites
Maimonides Medical CenterMedical group · 21 sites
32 more Brooklyn groups and their practice sites

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Source: Dmand AI Org Hierarchy Data

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75% of Brooklyn 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.

Brooklyn medical groups by ownership

Independent77575%
Health system or hospital606%
Platform or corporate owner818%
Community or government384%
Other organization818%

Source: Dmand AI Org Hierarchy Data

92 Brooklyn 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 Brooklyn, with 369

Each group is counted once, under its main specialty. Rehabilitation and therapy groups are second, with 162, and 279 Brooklyn groups are multi-specialty.

Source: Dmand AI Professional Profile Data

12,961 New York HCPs work in Brooklyn medical groups, 4,967 of them physicians

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

HCPs in Brooklyn medical groups by type

Physicians (MD, DO)4,96738%
Therapists (PT and OT)2,05516%
Nurses and nurse practitioners1,85814%
Behavioral health clinicians1,72613%
Physician assistants9738%
Other HCPs1,38211%

Source: Dmand AI Affiliation Data

Each Brooklyn 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

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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 Brooklyn 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 based in Brooklyn with a Medicare PAC ID.

FAQ

Frequently asked questions about medical groups in Brooklyn

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 Brooklyn?

There are 1,035 medical groups based in Brooklyn with a Medicare PAC ID: 279 multi-specialty and 756 single-specialty. 460 of them have more than one site.

What is the largest medical group in Brooklyn?

Maimonides Medical Center, with 716 physicians and 1,180 HCPs with a New York address. Brookdale University Hospital and Medical Center is second with 519, and NYC Health + Hospitals/South Brooklyn Health, Ruth Bader Ginsburg Hospital is third with 455.

Which health system has the most medical groups in Brooklyn?

By physicians, Maimonides Medical Center, with 931 across 34 groups, followed by One Brooklyn Health System with 738 and State University of New York with 450.

How many Brooklyn medical groups are independent?

775, or 75%, have no larger parent organization in the Dmand AI org hierarchy. 60 belong to a health system or hospital and 81 to a physician platform or corporate owner.

How many Brooklyn medical groups practice at a hospital?

92 Brooklyn 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.

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