Updated October 2026

Largest OB/GYN and women's health groups in New York

Medical group directory
New York
OB/GYN and women's health

Groups: 167
Obstetrics and Gynecology groups: 148
Advanced Practice Midwife groups: 19
OB-GYNs: 870
Advanced practice midwife specialists: 39

There are 167 OB/GYN and women's health groups in New York with a Medicare PAC ID: 148 obstetrics and gynecology and 19 advanced practice midwife. UR Medicine Obstetrics and Gynecology and University Associates in Obstetrics & Gynecology have the most OB-GYNs, 75 each, and Planned Parenthood Hudson Peconic the largest advanced practice midwife group, with 10 advanced practice midwife specialists.

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UR Medicine Obstetrics and Gynecology is the largest OB/GYN and women's health group in New York, with 80 physicians

Ranked by physicians with a New York address linked to each group. University Associates in Obstetrics & Gynecology is second with 74, and Square Care Medical Group third with 60.

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OB/GYN and women's health groups in New York, ranked by physicians
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
1	UR Medicine Obstetrics and GynecologyRochester · 16 sites	Parent on file	80	165	Decision makers
2	University Associates in Obstetrics & GynecologyStony Brook · 22 sites	Parent on file	74	138	Decision makers
3	Square Care Medical GroupWoodbury · 18 sites	Parent on file	60	86	Decision makers
4	Northwell Health Family Health Center at HuntingtonGreenlawn · 5 sites	Parent on file	50	64	Decision makers
5	Planned Parenthood of Greater New YorkSchenectady · 16 sites	Parent on file	49	131	Decision makers
6	Aizer HealthMonroe · 7 sites	Parent on file	49	119	Decision makers
7	Maimonides OB/GYNBrooklyn · 9 sites	Parent on file	46	84	Decision makers
8	Highland Women's HealthRochester · 10 sites	Parent on file	36	87	Decision makers
9	Garden OB/GYNGarden City · 13 sites	Parent on file	30	40	Decision makers
10	University OB/GYN AssociatesSyracuse · 6 sites	-	28	62	Decision makers
11	Brookdale Family Care Center: Eastern ParkwayBrooklyn · 4 sites	Parent on file	28	61	Decision makers
12	Surgical Specialists of Greater NYOyster Bay · 6 sites	-	26	28	Decision makers
13	Pure OBGYNBrooklyn · 3 sites	-	25	27	Decision makers
14	Planned Parenthood Hudson PeconicSmithtown · 13 sites	Parent on file	24	70	Decision makers
15	SBH Health System (OB-GYN)Bronx · 3 sites	Parent on file	22	34	Decision makers
16	UBMD Obstetrics & GynecologyBuffalo · 7 sites	Parent on file	21	28	Decision makers
17	The Woman’s Health PavilionWestbury · 6 sites	-	20	49	Decision makers
18	Choices Women's Medical CenterJamaica · 4 sites	Parent on file	20	29	Decision makers
19	Maiden Lane MedicalNew York · 3 sites	-	20	24	Decision makers
20	Mount Sinai Doctors-Valley StreamValleystream · 2 sites	Parent on file	19	23	Decision makers
21	Choices Women's Medical CenterJamaica · 2 sites	Parent on file	16	26	Decision makers
22	Northwell Health Obstetrics, Gynecology and Multispecialty CareNew Hyde Park · 5 sites	Parent on file	14	20	Decision makers
23	Women's OB/GYN AssociatesJohnson City · 1 site	-	14	19	Decision makers
24	Northwell Health Physician Partners Obstetrics & Gynecology at Garden CityWestbury · 4 sites	Parent on file	14	17	Decision makers
25	Garden OB/GYNNew York · 4 sites	Parent on file	13	52	Decision makers
26	Planned Parenthood of Central and Western New YorkRochester · 14 sites	Parent on file	13	50	Decision makers
27	UR Medicine Obstetrics & GynecologyRochester · 5 sites	Parent on file	12	35	Decision makers
28	OB/GYN Care of Western New YorkWest Seneca · 2 sites	Parent on file	12	28	Decision makers
29	Northwell Health Physician Partners Obstetrics & Gynecology at IslandiaWestbury · 5 sites	Parent on file	12	25	Decision makers
30	Boro Park OB/GYNBrooklyn · 3 sites	-	11	23	Decision makers
31	Ferny Fertility + GynecologyNew York · 1 site	-	11	18	Decision makers
32	Associates for Women's MedicineNorth Syracuse · 7 sites	-	10	22	Decision makers
33	Santé Comprehensive Women's HealthcareJohnson City · 1 site	-	10	16	Decision makers
34	Mondragon McGrinder Stier OB-GYN Associates, P.L.L.C.Schenectady · 2 sites	-	10	14	Decision makers
35	CareNet Medical GroupSchenectady · 2 sites	Parent on file	10	13	Decision makers
36	Rosh Maternal & Fetal MedicineNew York · 2 sites	-	10	12	Decision makers
37	ParkWest Women's HealthRochester · 2 sites	-	10	11	Decision makers
38	W. Bruce Clark, MD, PCLatham · 4 sites	-	9	14	Decision makers
39	Walk In GYN CareNew York · 6 sites	-	9	9	Decision makers
40	University of Rochester Medical Faculty Group (URMFG)Rochester · 2 sites	Parent on file	8	20	Decision makers
41	Audubon Women's Medical AssociatesWilliamsville · 1 site	-	8	16	Decision makers
42	Women for Women OBGYNNew Hyde Park · 3 sites	-	8	9	Decision makers
43	UR Medicine Gynecology & Childbirth AssociatesRochester · 3 sites	Parent on file	7	19	Decision makers
44	Albany Obstetrics & GynecologyAlbany · 1 site	-	7	16	Decision makers
45	Professional Gynecological ServicesBrooklyn · 5 sites	-	7	13	Decision makers
46	Genesee Valley OB/GYNPenfield · 3 sites	-	7	11	Decision makers
47	Dropkin & CostelloAlbany · 2 sites	Parent on file	7	8	Decision makers
48	Northwell Health Physician Partners Women for Women OBGYNNew Hyde Park · 2 sites	-	7	8	Decision makers
49	Women for Women Ob/GynNew Hyde Park · 3 sites	-	7	7	Decision makers
50	Women2Women Obstetrics & GynecologyJohnson City · 2 sites	-	7	7	Decision makers

Showing 1 to 50 of 167 OB/GYN and women's health groups in New York

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

UR Medicine Obstetrics and Gynecology and University Associates in Obstetrics & Gynecology have the most OB-GYNs of any New York obstetrics and gynecology group, with 75 each

Ranked by OB-GYNs with a New York address linked to each group whose main sub-specialty is obstetrics and gynecology. Square Care Medical Group is third with 57.

Largest obstetrics and gynecology groups in New York
#	Medical group	Parent organization	OB-GYNs	HCPs
1	UR Medicine Obstetrics and GynecologyRochester · 16 sites	Parent on file	75	165
2	University Associates in Obstetrics & GynecologyStony Brook · 22 sites	Parent on file	75	138
3	Square Care Medical GroupWoodbury · 18 sites	Parent on file	57	86
4	Maimonides OB/GYNBrooklyn · 9 sites	Parent on file	45	84
5	Highland Women's HealthRochester · 10 sites	Parent on file	35	87
6	Northwell Health Family Health Center at HuntingtonGreenlawn · 5 sites	Parent on file	34	64
7	Planned Parenthood of Greater New YorkSchenectady · 16 sites	Parent on file	29	131
8	University OB/GYN AssociatesSyracuse · 6 sites	-	26	62
9	Garden OB/GYNGarden City · 13 sites	Parent on file	22	40
10	SBH Health System (OB-GYN)Bronx · 3 sites	Parent on file	22	34

Top 10 of 148 New York obstetrics and gynecology groups

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

Planned Parenthood Hudson Peconic is the largest advanced practice midwife group in New York, with 10 advanced practice midwife specialists

Ranked by advanced practice midwife specialists with a New York address linked to each group whose main sub-specialty is advanced practice midwife. Maimonides OB/GYN is second with 8, and Brookdale Family Care Center: Eastern Parkway third with 8.

Largest advanced practice midwife groups in New York
#	Medical group	Parent organization	Advanced practice midwife specialists	HCPs
1	Planned Parenthood Hudson PeconicSmithtown · 13 sites	Parent on file	10	70
2	Maimonides OB/GYNBrooklyn · 2 sites	Parent on file	8	13
3	Brookdale Family Care Center: Eastern ParkwayBrooklyn · 4 sites	Parent on file	8	61
4	Lane Women's Health GroupJamestown · 2 sites	-	2	7
5	KNK OB-GYNBrooklyn · 2 sites	-	2	4
6	Guirguis OBGYN GroupBrooklyn · 2 sites	-	2	9
7	Birth N' Beyond Midwifery & Women's Health ServicesElmira · 1 site	-	2	6
8	Woman’s Way MedicalSpring Valley · 3 sites	-	2	9
9	Cathy J Berry MD & AssociatesSyracuse · 2 sites	-	1	9
10	With Woman WellnessLake Placid · 1 site	-	1	2

Top 10 of 19 New York advanced practice midwife groups

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

Northwell Health has the most physicians in New York OB/GYN and women's health groups, with 118 across 6 groups

Dmand AI maps every medical group to its parent organization, up to the health system or platform at the top. 8 parent organizations have two or more New York OB/GYN and women's health groups. Each clinician counts once per parent organization.

Parent organizations with the most New York OB/GYN and women's health groups
#	Parent organization	New York groups	Physicians	HCPs
1	Northwell HealthHealth system	6	118	202
2	University of Rochester Medical CenterAcademic health system	6	113	248
3	Planned Parenthood Federation of AmericaManagement company	5	83	264
4	Unified Women's HealthcarePhysician practice platform	2	61	87
5	Maimonides Medical CenterHealth system	4	47	90
6	Choices Women's Medical CenterOutpatient facility	2	21	33
7	Trinity HealthHealth system	2	12	17
8	Diana HealthPhysician practice platform	2	-	1

Parent organizations with two or more New York groups

Northwell HealthHealth system · 6 New York OB/GYN and women's health groups
Northwell Health Family Health Center at HuntingtonMulti-specialty group · Greenlawn
Garden OB/GYNMedical group · Garden City
4 more New York groups and their practice sites

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Source: Dmand AI Org Hierarchy Data

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72% of New York OB/GYN and women's health 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 OB/GYN and women's health groups by ownership

Independent12172%
Health system or hospital3018%
Platform or corporate owner106%
Community or government21%
Other organization42%

Sites of care beyond their own offices

Practice at a hospital24

Practice at an FQHC5

Practice at a surgery center3

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Source: Dmand AI Org Hierarchy Data

24 New York OB/GYN and women's health groups practice at a hospital site, and 5 at an FQHC

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 OB/GYN and women's health groups by site of care

Hospitals2414%
FQHCs53%
Ambulatory surgery centers32%

Clinicians in New York OB/GYN and women's health groups

OB-GYNs870

Advanced practice midwife specialists39

All HCPs2,140

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

Brooklyn has the most OB/GYN and women's health groups in New York, with 28

28OB/GYN and women's health groups in Brooklyn

27OB/GYN and women's health groups in New York

12OB/GYN and women's health groups in Rochester

5OB/GYN and women's health groups in Albany

5OB/GYN and women's health groups in Staten Island

5OB/GYN and women's health groups in Syracuse

More New York cities with OB/GYN and women's health groups

Garden City4
New Hyde Park4
Bronx3
Johnson City3
Schenectady3
Westbury3
Bethpage2
East Syracuse2
Forest Hills2
Jamaica2
Latham2
Penfield2
Rego Park2
Rome2
Watertown2

Source: Doctors and Clinicians National Downloadable File (CMS)

Each New York OB/GYN and women's health 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 OB/GYN and women's health 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 OB/GYN and women's health and that have a Medicare PAC ID.

FAQ

Frequently asked questions about OB/GYN and women's health 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.

What is the largest obstetrics and gynecology group in New York?

UR Medicine Obstetrics and Gynecology, based in Rochester, with 75 OB-GYNs and 165 HCPs. University Associates in Obstetrics & Gynecology is second with 75.

What is the largest advanced practice midwife group in New York?

Planned Parenthood Hudson Peconic, based in Smithtown, with 10 advanced practice midwife specialists and 70 HCPs. Maimonides OB/GYN is second with 8.

How many OB/GYN and women's health groups are in New York?

There are 167 OB/GYN and women's health groups in New York with a Medicare PAC ID: 148 obstetrics and gynecology and 19 advanced practice midwife. Between them they have 870 OB-GYNs and 39 advanced practice midwife specialists.

Which companies own the most OB/GYN and women's health groups?

By physicians, Northwell Health, with 118 across 6 groups, followed by University of Rochester Medical Center with 113 and Planned Parenthood Federation of America with 83.

How many New York OB/GYN and women's health groups are independent?

121, or 72%, have no larger parent organization in the Dmand AI org hierarchy. 30 belong to a health system or hospital and 10 to a physician platform or corporate owner.

Why are ob/gyn and women's health listed together?

They share one specialty category in the Dmand AI medical group data. This page also ranks each sub-specialty on its own, by its own specialists.

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