Updated October 2026

Largest general and specialty surgery groups in New York

Medical group directory
New York
General and specialty surgery

Groups: 82
Surgery groups: 82
Surgery specialists: 455
Physicians: 774
More than one site: 55

There are 82 general and specialty surgery groups in New York with a Medicare PAC ID. Memorial Sloan Kettering Cancer Center (MSK), Department of Surgery is the largest, with 183 physicians.

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Memorial Sloan Kettering Cancer Center (MSK), Department of Surgery is the largest general and specialty surgery group in New York, with 183 physicians

Ranked by physicians with a New York address linked to each group. University Surgical Associates is second with 72, and Stony Brook Surgical Associates third with 64. 1 New York group has 100 or more physicians.

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General and specialty surgery groups in New York, ranked by physicians
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
1	Memorial Sloan Kettering Cancer Center (MSK), Department of SurgeryNew York · 23 sites	Parent on file	183	590	Decision makers
2	University Surgical AssociatesSyracuse · 7 sites	Parent on file	72	102	Decision makers
3	Stony Brook Surgical AssociatesStony Brook · 17 sites	Parent on file	64	143	Decision makers
4	UBMD SurgeryBuffalo · 9 sites	Parent on file	47	57	Decision makers
5	Claxton-Hepburn Medical CenterOgdensburg · 10 sites	Parent on file	42	77	Decision makers
6	Northwell Health Physician PartnersNew Hyde Park · 9 sites	Parent on file	35	52	Decision makers
7	USA Vein Clinics - BushwickBrooklyn · 8 sites	Parent on file	33	33	Decision makers
8	University Of Rochester Surgical AssociatesRochester · 8 sites	Parent on file	32	92	Decision makers
9	USA Vein Clinics (Bronx on White Plains Rd.)Bronx · 8 sites	Parent on file	31	31	Decision makers
10	Memorial Medical Care, PC, a Practice of MSK PhysiciansBrooklyn · 3 sites	Parent on file	30	34	Decision makers
11	USA Vascular CentersBronx · 11 sites	Parent on file	26	26	Decision makers
12	New York Bariatric GroupRoslyn Heights · 10 sites	Parent on file	25	41	Decision makers
13	USA Vein Clinics - Bronx on White Plains Rd.Bronx · 6 sites	Parent on file	21	21	Decision makers
14	Palliative Care Rochester - Wilmot Cancer InstituteRochester · 3 sites	Parent on file	20	30	Decision makers
15	USA Vascular CentersBrooklyn · 5 sites	Parent on file	18	18	Decision makers
16	Maimonides Medical CenterNew York · 4 sites	Parent on file	17	26	Decision makers
17	Foxhurst Medical of New York LLCBronx · 3 sites	Parent on file	16	16	Decision makers
18	Queens Professional Medical Services of New York LLCForest Hills · 4 sites	-	15	15	Decision makers
19	University of Rochester Medicine Vascular SurgeryRochester · 7 sites	Parent on file	13	24	Decision makers
20	New York Bariatric GroupRoslyn Heights · 13 sites	Parent on file	13	23	Decision makers
21	Long Island Surgical PLLCRockville Centre · 1 site	-	12	13	Decision makers
22	Long Island Surgical PLLCRockville Centre · 1 site	-	11	12	Decision makers
23	Kessler Burn & Trauma CenterRochester · 2 sites	Parent on file	10	38	Decision makers
24	Acute Care Surgery Medical GroupNewburgh · 3 sites	Parent on file	9	18	Decision makers
25	Surgical Specialists of Greater NYOyster Bay · 3 sites	-	9	10	Decision makers
26	USA Vein Clinics, AstoriaAstoria · 3 sites	Parent on file	9	9	Decision makers
27	ReNew Wound CareBrooklyn · 2 sites	Parent on file	8	35	Decision makers
28	University of Rochester Medical Faculty GroupRochester · 4 sites	Parent on file	8	24	Decision makers
29	Kessler Trauma CenterRochester · 2 sites	Parent on file	8	20	Decision makers
30	Rockland Thoracic and Vascular AssociatesPomona · 4 sites	-	8	14	Decision makers
31	Rockland Thoracic & Vascular AssociatesGoshen · 3 sites	-	8	13	Decision makers
32	Long Island Surgery, P.C.Patchogue · 1 site	-	8	8	Decision makers
33	Bariatric & GI SurgeryRochester · 4 sites	Parent on file	7	23	Decision makers
34	Rockland Thoracic & Vascular AssociatesPomona · 3 sites	-	7	8	Decision makers
35	Surgical Specialists of Greater NYOyster Bay · 2 sites	-	6	6	Decision makers
36	Buffalo Vascular CareDepew · 3 sites	-	5	12	Decision makers
37	Canton-Potsdam HospitalPotsdam · 4 sites	Parent on file	5	10	Decision makers
38	Maimonides Vascular SurgeryBrooklyn · 4 sites	Parent on file	5	10	Decision makers
39	Shore Medical Treatment PLLCNew York · 3 sites	-	5	9	Decision makers
40	Oneida Surgical GroupOneida · 1 site	Parent on file	5	7	Decision makers
41	Surgical Associates of Western New YorkWest Seneca · 1 site	-	5	7	Decision makers
42	Vascular Associates of WNYWest Seneca · 2 sites	-	5	7	Decision makers
43	Buffalo Endovascular and Vascular Surgical Associates (BEVSA)Amherst · 3 sites	-	5	6	Decision makers
44	Island Surgical and Vascular GroupBay Shore · 1 site	-	5	6	Decision makers
45	Long Island Laparoscopic DoctorsEast Setauket · 1 site	-	5	5	Decision makers
46	Surgical Specialists of New Jersey & New YorkOyster Bay Cove · 2 sites	-	5	5	Decision makers
47	USA Vein Clinics, Forest HillsForest Hills · 2 sites	Parent on file	5	5	Decision makers
48	Vascular Institute of New YorkBrooklyn · 1 site	-	5	5	Decision makers
49	Maimonides Medical CenterBrooklyn · 2 sites	Parent on file	4	11	Decision makers
50	Long Island Laparoscopic SurgeryPort Jefferson · 1 site	-	4	7	Decision makers

Showing 1 to 10 of 82 general and specialty surgery groups in New York

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

Memorial Sloan Kettering Cancer Center has the most physicians in New York general and specialty surgery groups, with 187 across 2 groups

Dmand AI maps every medical group to its parent organization, up to the health system or platform at the top. 7 parent organizations have two or more New York general and specialty surgery groups. Among health systems, University of Rochester Medical Center has the most groups, 7. Each clinician counts once per parent organization.

Parent organizations with the most New York general and specialty surgery groups
#	Parent organization	New York groups	Physicians	HCPs
1	Memorial Sloan Kettering Cancer CenterHealth system	2	187	594
2	University of Rochester Medical CenterAcademic health system	7	86	217
3	USA Clinics GroupPhysician practice platform	11	34	34
4	New York Bariatric GroupPhysician practice platform	2	31	53
5	Maimonides Medical CenterHealth system	3	26	47
6	Renew Wound CarePhysician staffing company	2	8	38
7	Rochester Regional HealthHealth system	2	7	12

Parent organizations with two or more New York groups

Memorial Sloan Kettering Cancer CenterHealth system · 2 New York general and specialty surgery groups
Memorial Sloan Kettering Cancer Center (MSK), Department of SurgeryMulti-specialty group · New York
Memorial Medical Care, PC, a Practice of MSK PhysiciansMulti-specialty group · Brooklyn

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Source: Dmand AI Org Hierarchy Data

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50% of New York general and specialty surgery 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 York general and specialty surgery groups by ownership

Independent4150%
Health system or hospital2227%
Platform or corporate owner1620%
Other organization34%

Sites of care beyond their own offices

Practice at a hospital24

Practice at a surgery center2

Practice at a skilled nursing facility2

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Source: Dmand AI Org Hierarchy Data

24 New York general and specialty surgery groups practice at a hospital site, and 2 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.

New York general and specialty surgery groups by site of care

Hospitals2429%
Ambulatory surgery centers22%
Skilled nursing facilities22%
Hospices11%
Dialysis centers11%

Clinicians in New York general and specialty surgery groups

Surgery specialists455

All HCPs1,620

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

Brooklyn has the most general and specialty surgery groups in New York, with 13

13general and specialty surgery groups in Brooklyn

8general and specialty surgery groups in Rochester

7general and specialty surgery groups in New York

6general and specialty surgery groups in Bronx

3general and specialty surgery groups in East Setauket

3general and specialty surgery groups in Huntington

More New York cities with general and specialty surgery groups

Forest Hills2
New Hyde Park2
Oyster Bay2
Pomona2
Rockville Centre2
Roslyn Heights2
Syracuse2
West Seneca2
Amherst1
Astoria1
Bay Shore1
Buffalo1
Cornwall1
Depew1
Flushing1

Source: Doctors and Clinicians National Downloadable File (CMS)

Each New York general and specialty surgery 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 New York general and specialty surgery 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 general and specialty surgery and that have a Medicare PAC ID.

FAQ

Frequently asked questions about general and specialty surgery groups in New York

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

How many general and specialty surgery groups are in New York?

There are 82 general and specialty surgery groups in New York with a Medicare PAC ID. Between them they have 455 surgery specialists.

Which companies own the most general and specialty surgery groups?

By physicians, Memorial Sloan Kettering Cancer Center, with 187 across 2 groups, followed by University of Rochester Medical Center with 86 and USA Clinics Group with 34.

How many New York general and specialty surgery groups are independent?

41, or 50%, have no larger parent organization in the Dmand AI org hierarchy. 22 belong to a health system or hospital and 16 to a physician platform or corporate owner.

Why are surgery (general and specialty) 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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