Largest OB/GYN and women's health groups in Maryland
- Groups
- 27
- Obstetrics and Gynecology groups
- 22
- Advanced Practice Midwife groups
- 5
- OB-GYNs
- 340
- Advanced practice midwife specialists
- 10
There are 27 OB/GYN and women's health groups in Maryland with a Medicare PAC ID: 22 obstetrics and gynecology and 5 advanced practice midwife. Capital Women's Care is the largest obstetrics and gynecology group, with 198 OB-GYNs, and Susquehanna OB/GYN & Nurse Midwifery of Advantia the largest advanced practice midwife group, with 5 advanced practice midwife specialists.
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Capital Women's Care is the largest OB/GYN and women's health group in Maryland, with 200 physicians
Ranked by physicians with a Maryland address linked to each group. UM Obstetrical and Gynecological Associates, PA is second with 40, and OB-GYN Associates of Advantia third with 34. 1 Maryland group has 100 or more physicians.
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Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
Capital Women's Care is the largest obstetrics and gynecology group in Maryland, with 198 OB-GYNs
Ranked by OB-GYNs with a Maryland address linked to each group whose main sub-specialty is obstetrics and gynecology. UM Obstetrical and Gynecological Associates, PA is second with 40, and OB-GYN Associates of Advantia third with 34.
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
Susquehanna OB/GYN & Nurse Midwifery of Advantia is the largest advanced practice midwife group in Maryland, with 5 advanced practice midwife specialists
Ranked by advanced practice midwife specialists with a Maryland address linked to each group whose main sub-specialty is advanced practice midwife. Pomelo Care is second with 2, and Takoma Park Gynecology third with 2.
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
University of Maryland Medical System has the most physicians in Maryland OB/GYN and women's health groups, with 58 across 2 groups
Dmand AI maps every medical group to its parent organization, up to the health system or platform at the top. 2 parent organizations have two or more Maryland OB/GYN and women's health groups. Each clinician counts once per parent organization.
- University of Maryland Medical System
- UM Obstetrical and Gynecological Associates, PA
- Upper Chesapeake Women's Care
See every medical group, site and clinician under University of Maryland Medical System
Org Hierarchy Explorer maps every group, site of care and clinician under the parent, with the leaders at each group.
Source: Dmand AI Org Hierarchy Data
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Dmand AI maps the owners, administrators and physician leaders at each of the 27 Maryland OB/GYN and women's health groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
56% of Maryland 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.
Maryland OB/GYN and women's health groups by ownership
- Independent15
- Health system or hospital4
- Platform or corporate owner5
- Community or government2
- Other organization1
Sites of care beyond their own offices
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Dmand AI maps each group to the health system, physician platform or management company above it, so you can sell to the owner, not one site.
Source: Dmand AI Org Hierarchy Data
6 Maryland OB/GYN and women's health groups practice at a hospital site, and 2 at a behavioral health facility
Sites of care linked to each group in the org hierarchy, beyond its own offices. A group can practice at several kinds of site.
Maryland OB/GYN and women's health groups by site of care
- Hospitals6
- Behavioral health facilities2
- Ambulatory surgery centers1
- FQHCs1
Clinicians in Maryland OB/GYN and women's health groups
Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data
Baltimore has the most OB/GYN and women's health groups in Maryland, with 3
More Maryland cities with OB/GYN and women's health groups
- Bethesda1
- Chevy Chase1
- Columbia1
- Damascus1
- Elkton1
- Frederick1
- Fulton1
- Greenbelt1
- Lanham1
- Prince Frederick1
- Salisbury1
- Takoma Park1
- Westminster1
Source: Doctors and Clinicians National Downloadable File (CMS)
Each Maryland 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 Maryland OB/GYN and women's health group list
| 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 inaccuracyRemove 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 Maryland
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What is the largest obstetrics and gynecology group in Maryland?
Capital Women's Care, based in Fulton, with 198 OB-GYNs and 316 HCPs. UM Obstetrical and Gynecological Associates, PA is second with 40.
What is the largest advanced practice midwife group in Maryland?
Susquehanna OB/GYN & Nurse Midwifery of Advantia, based in Bel Air, with 5 advanced practice midwife specialists and 16 HCPs. Pomelo Care is second with 2.
How many OB/GYN and women's health groups are in Maryland?
There are 27 OB/GYN and women's health groups in Maryland with a Medicare PAC ID: 22 obstetrics and gynecology and 5 advanced practice midwife. Between them they have 340 OB-GYNs and 10 advanced practice midwife specialists.
Which companies own the most OB/GYN and women's health groups?
By physicians, University of Maryland Medical System, with 58 across 2 groups, followed by Advantia Health with 54.
How many Maryland OB/GYN and women's health groups are independent?
15, or 56%, have no larger parent organization in the Dmand AI org hierarchy. 4 belong to a health system or hospital and 5 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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