Updated October 2026

Largest OB/GYN and women's health groups in Illinois

Medical group directory
Illinois
OB/GYN and women's health

Groups: 86
Obstetrics and Gynecology groups: 81
Advanced Practice Midwife groups: 5
OB-GYNs: 408
Advanced practice midwife specialists: 23

There are 86 OB/GYN and women's health groups in Illinois with a Medicare PAC ID: 81 obstetrics and gynecology and 5 advanced practice midwife. Midwest Center for Women's HealthCare is the largest obstetrics and gynecology group, with 97 OB-GYNs, and Alivio Medical Center and Crusader Community Health have the most advanced practice midwife specialists, 9 each.

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Midwest Center for Women's HealthCare is the largest OB/GYN and women's health group in Illinois, with 98 physicians

Ranked by physicians with an Illinois address linked to each group. VNA Health Care is second with 53, and Crusader Community Health third with 26.

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OB/GYN and women's health groups in Illinois, ranked by physicians
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
1	Midwest Center for Women's HealthCareBannockburn · 28 sites	Parent on file	98	131	Decision makers
2	VNA Health CareAurora · 6 sites	Parent on file	53	110	Decision makers
3	Crusader Community HealthRockford · 10 sites	Parent on file	26	105	Decision makers
4	Heartland Women's HealthcareMount Vernon · 13 sites	Parent on file	26	44	Decision makers
5	Community Health Improvement CenterDecatur · 13 sites	Parent on file	23	51	Decision makers
6	WomanCare PCArlington Heights · 12 sites	Parent on file	22	31	Decision makers
7	The Northwestern Specialists for WomenChicago · 4 sites	Parent on file	20	37	Decision makers
8	Will County Community Health CenterJoliet · 5 sites	Parent on file	18	36	Decision makers
9	Alivio Medical CenterChicago · 12 sites	Parent on file	17	51	Decision makers
10	Elite Women's CareHoffman Estates · 2 sites	-	12	16	Decision makers
11	WomanCare PCMount Prospect · 2 sites	Parent on file	11	12	Decision makers
12	Northwestern Women's Health AssociatesChicago · 1 site	-	10	13	Decision makers
13	Rural Health, Inc.Anna · 5 sites	Parent on file	9	40	Decision makers
14	Family First Medical GroupMokena · 2 sites	-	9	12	Decision makers
15	Women's Health SpecialistsPark Ridge · 1 site	-	8	8	Decision makers
16	Beyond Gyne HealthLake Forest · 2 sites	-	7	11	Decision makers
17	Women's Care GroupOak Lawn · 2 sites	-	7	9	Decision makers
18	West Suburban Women's Health Ltd.Willowbrook · 1 site	-	7	8	Decision makers
19	Northwest Women's ConsultantsArlington Heights · 1 site	-	7	7	Decision makers
20	Ob/Gyne Associates of LibertyvilleLibertyville · 1 site	-	7	7	Decision makers
21	Asbery & Associates OB/GYNMount Vernon · 8 sites	-	6	17	Decision makers
22	Partners in Obstetrics & Women's HealthNew Lenox · 2 sites	-	6	15	Decision makers
23	Effingham Obstetrics & GynecologyEffingham · 1 site	Parent on file	6	14	Decision makers
24	North Shore AssociatesEvanston · 2 sites	Parent on file	6	7	Decision makers
25	Illinois Urogynecology LtdPark Ridge · 2 sites	-	6	6	Decision makers
26	OB/GYN Health AssociatesOrland Park · 2 sites	-	6	6	Decision makers
27	UpToDate Healthcare for WomenHoffman Estates · 1 site	-	6	6	Decision makers
28	Women OB/GYN Associates PCDowners Grove · 1 site	-	6	6	Decision makers
29	Yorktown Health OB/GYN and Primary CareLombard · 1 site	-	6	6	Decision makers
30	Couri Center for Gynecology and Integrative Women's HealthPeoria · 1 site	-	5	14	Decision makers
31	Southern Illinois Ob-Gyn AssociatesHerrin · 2 sites	-	5	7	Decision makers
32	TRE Medical, LTD.Downers Grove · 2 sites	-	5	5	Decision makers
33	Advanced Women's HealthcareBloomington · 2 sites	-	4	11	Decision makers
34	Southern Obstetrics & Gynecologic AssociatesBreese · 4 sites	-	4	9	Decision makers
35	Christina Midkiff, MDMaryville · 2 sites	-	4	7	Decision makers
36	Lake Shore Obstetrics & GynecologyChicago · 1 site	-	4	6	Decision makers
37	Naperville Women's HealthcareNaperville · 1 site	Parent on file	4	6	Decision makers
38	Lake Barrington Women's Health CenterLake Barrington · 3 sites	-	4	5	Decision makers
39	Heartland Women's HealthcareMount Vernon · 4 sites	Parent on file	3	7	Decision makers
40	Access Health CenterDowners Grove · 2 sites	-	3	6	Decision makers
41	Gynecologic Cancer Institute of ChicagoOak Lawn · 2 sites	-	3	6	Decision makers
42	Heart of Illinois OB-GYNBloomington · 1 site	-	3	6	Decision makers
43	Maryville Women's CenterGlen Carbon · 2 sites	-	3	5	Decision makers
44	Suburban Women's Health SpecialistsElgin · 2 sites	-	3	4	Decision makers
45	The Gynecology Institute of ChicagoChicago · 1 site	-	3	4	Decision makers
46	The Woods Women's GroupPark City · 1 site	-	3	4	Decision makers
47	Bush and AssociatesFrankfort · 2 sites	-	3	3	Decision makers
48	Midwest Women Obstetrician/Gynecologist LtdDowners Grove · 1 site	-	3	3	Decision makers
49	Women First SpecialistsChicago · 2 sites	-	3	3	Decision makers
50	Jody L. Kelly M.D. & Associates, LLCPeoria · 1 site	Parent on file	2	7	Decision makers

Showing 1 to 50 of 86 OB/GYN and women's health groups in Illinois

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

Midwest Center for Women's HealthCare is the largest obstetrics and gynecology group in Illinois, with 97 OB-GYNs

Ranked by OB-GYNs with an Illinois address linked to each group whose main sub-specialty is obstetrics and gynecology. Heartland Women's Healthcare is second with 26, and VNA Health Care third with 26.

Largest obstetrics and gynecology groups in Illinois
#	Medical group	Parent organization	OB-GYNs	HCPs
1	Midwest Center for Women's HealthCareBannockburn · 28 sites	Parent on file	97	131
2	Heartland Women's HealthcareMount Vernon · 13 sites	Parent on file	26	44
3	VNA Health CareAurora · 6 sites	Parent on file	26	110
4	WomanCare PCArlington Heights · 12 sites	Parent on file	22	31
5	The Northwestern Specialists for WomenChicago · 4 sites	Parent on file	20	37
6	Elite Women's CareHoffman Estates · 2 sites	-	11	16
7	Northwestern Women's Health AssociatesChicago · 1 site	-	10	13
8	WomanCare PCMount Prospect · 2 sites	Parent on file	10	12
9	Community Health Improvement CenterDecatur · 13 sites	Parent on file	9	51
10	Women's Health SpecialistsPark Ridge · 1 site	-	8	8

Top 10 of 81 Illinois obstetrics and gynecology groups

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

Alivio Medical Center and Crusader Community Health have the most advanced practice midwife specialists of any Illinois advanced practice midwife group, with 9 each

Ranked by advanced practice midwife specialists with an Illinois address linked to each group whose main sub-specialty is advanced practice midwife. Rural Health, Inc. is third with 2.

Largest advanced practice midwife groups in Illinois
#	Medical group	Parent organization	Advanced practice midwife specialists	HCPs
1	Alivio Medical CenterChicago · 12 sites	Parent on file	9	51
2	Crusader Community HealthRockford · 10 sites	Parent on file	9	105
3	Rural Health, Inc.Anna · 5 sites	Parent on file	2	40
4	George L. Stankevych, MDMchenry · 1 site	-	2	3
5	Advanced Urogynecologic CareSkokie · 1 site	-	1	2

All 5 Illinois advanced practice midwife groups

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

Together Women's Health has the most physicians in Illinois OB/GYN and women's health groups, with 27 across 3 groups

Dmand AI maps every medical group to its parent organization, up to the health system or platform at the top. 3 parent organizations have two or more Illinois OB/GYN and women's health groups. Each clinician counts once per parent organization.

Parent organizations with the most Illinois OB/GYN and women's health groups
#	Parent organization	Illinois groups	Physicians	HCPs
1	Together Women's HealthPhysician practice platform	3	27	52
2	Advantia HealthPhysician practice platform	2	26	44
3	Nova Women's Health PartnersPhysician practice platform	3	24	34

Parent organizations with two or more Illinois groups

Together Women's HealthPhysician practice platform · 3 Illinois OB/GYN and women's health groups
The Northwestern Specialists for WomenMedical group · Chicago
Effingham Obstetrics & GynecologyMedical group · Effingham
1 more Illinois groups and their practice sites

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Source: Dmand AI Org Hierarchy Data

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74% of Illinois 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.

Illinois OB/GYN and women's health groups by ownership

Independent6474%
Health system or hospital45%
Platform or corporate owner1012%
Community or government78%
Other organization11%

Sites of care beyond their own offices

Practice at a hospital10

Practice at an FQHC6

Practice at a surgery center3

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Source: Dmand AI Org Hierarchy Data

10 Illinois OB/GYN and women's health groups practice at a hospital site, and 6 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.

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

Hospitals1012%
FQHCs67%
Ambulatory surgery centers33%
Rural health clinics33%
Hospices11%

Clinicians in Illinois OB/GYN and women's health groups

OB-GYNs408

Advanced practice midwife specialists23

All HCPs968

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

Chicago has the most OB/GYN and women's health groups in Illinois, with 14

14OB/GYN and women's health groups in Chicago

5OB/GYN and women's health groups in Downers Grove

4OB/GYN and women's health groups in Bloomington

4OB/GYN and women's health groups in Oak Lawn

3OB/GYN and women's health groups in Decatur

3OB/GYN and women's health groups in Homewood

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

Mount Vernon3
Arlington Heights2
Hoffman Estates2
Maryville2
Mount Prospect2
New Lenox2
Orland Park2
Park Ridge2
Peoria2
Anna1
Aurora1
Bannockburn1
Bolingbrook1
Breese1
Champaign1

Source: Doctors and Clinicians National Downloadable File (CMS)

Each Illinois 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 Illinois 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 Illinois

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 Illinois?

Midwest Center for Women's HealthCare, based in Bannockburn, with 97 OB-GYNs and 131 HCPs. Heartland Women's Healthcare is second with 26.

What is the largest advanced practice midwife group in Illinois?

Alivio Medical Center, based in Chicago, with 9 advanced practice midwife specialists and 51 HCPs. Crusader Community Health is second with 9.

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

There are 86 OB/GYN and women's health groups in Illinois with a Medicare PAC ID: 81 obstetrics and gynecology and 5 advanced practice midwife. Between them they have 408 OB-GYNs and 23 advanced practice midwife specialists.

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

By physicians, Together Women's Health, with 27 across 3 groups, followed by Advantia Health with 26 and Nova Women's Health Partners with 24.

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

64, or 74%, have no larger parent organization in the Dmand AI org hierarchy. 4 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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