OB-GYNs in Maryland
- OB-GYNs
- 1,125
- Linked to a hospital or group
- 896
- Hospitals with an OB-GYN
- 39
- Medical groups with an OB-GYN
- 73
- Cities
- 83
There are 1,125 OB-GYNs in Maryland. Capital Women's Care has the most, 175, and The Johns Hopkins Hospital has the most affiliated OB-GYNs, 67. Baltimore is home to 181, and 33% finished medical school 30 or more years ago.
Find work emails and mobile numbers for all 1,125 Maryland OB-GYNs
Validated work emails and mobile numbers for Maryland OB-GYNs, found through healthcare waterfall enrichment, with a free Dmand AI account.
Maryland OB-GYNs, listed A to Z by last name
Each OB-GYN on the list has obstetrics and gynecology as their primary specialty and a Maryland practice address. The list shows the NPI and city, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.
Filter this list with a free account
Sort and filter all 1,125 Maryland OB-GYNs by city, hospital, medical group, the EHR they use and Medicare volume in Dmand AI.
Showing 1 to 10 of 945 Maryland OB-GYNs
The list shows the 945 OB-GYNs with a public profile. The other 180 are counted in the total and searchable with a free account.
Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data
For health IT teams
Dmand AI has the EHR for 912 of 1,125 Maryland OB-GYNs, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.
Capital Women's Care has the most OB-GYNs in Maryland, with 175
Mid-Atlantic Permanente Medical Group is second with 133, and Johns Hopkins University third with 87. Counts are OB-GYNs with a Maryland address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
The Johns Hopkins Hospital has the most affiliated OB-GYNs in Maryland, with 67
Luminis Health Anne Arundel Medical Center in Annapolis is second with 35, and Johns Hopkins Bayview Medical Center third with 29. Maryland OB-GYNs are affiliated with 39 hospitals in all.
See every hospital and group for each Maryland OB-GYN
Each public profile names one place an OB-GYN practices. A free account shows all of them, with the employer, the EHR and validated contacts.
Source: Dmand AI Affiliation Data
Baltimore has the most OB-GYNs in Maryland, with 181
More Maryland cities with OB-GYNs
- Bethesda47
- Gaithersburg46
- Columbia37
- Salisbury35
- Nottingham28
- Frederick21
- Bel Air20
- Glen Burnie20
- Halethorpe17
OB-GYNs practice in 83 Maryland cities. Every city with 10 or more has its own page.
Source: NPPES NPI Registry (CMS)
Group practices and clinics are the most common site of care for Maryland OB-GYNs, with 622
474 also practice at hospitals, and 131 at an ambulatory surgery center. An OB-GYN can practice at several kinds of site, so the shares overlap.
Maryland OB-GYNs by site of care
- Medical group practices622
- Hospitals474
- Ambulatory surgery centers131
- Physician offices69
- FQHCs58
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
33% of Maryland OB-GYNs finished medical school 30 or more years ago
260 of the 797 Maryland OB-GYNs with a graduation year on file. 111 graduated in the last 10 years.
Physicians by years since medical school
- Under 10 years ago111
- 10 to 19 years ago232
- 20 to 29 years ago194
- 30 to 39 years ago150
- 40 or more years ago110
Source: Dmand AI Professional Profile Data
Every Maryland OB-GYN profile shows current hospitals and groups, Medicare activity and NPI details
- Primary practiceThe main place they practice, with its type and cityOn every profile
- Every site of careEach hospital, clinic and group where they practice nowWith a free account
- EmployerThe organization they work for, when one is on fileWith a free account
- Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
- Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
- Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
- Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
- Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
- NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
- Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
- EHR in useThe EHR at each site where they practiceWith a free account
- Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account
Free account: 30 days free, self-serve, no credit card.
Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data
Sources for the Maryland OB-GYN directory
| Data on this page | Source |
|---|---|
| HCPs, types and specialties | NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data |
| Sites of care, hospitals and medical groups | Dmand AI Affiliation Data |
| Medical school graduation year | Dmand AI Professional Profile Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
OB-GYNs are HCPs whose primary specialty is obstetrics and gynecology (taxonomy code 207V00000X), with an active NPI and a Maryland practice address.
FAQ
Frequently asked questions about OB-GYNs in Maryland
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many OB-GYNs are in Maryland?
1,125 OB-GYNs have an active NPI, a Maryland practice address and obstetrics and gynecology (taxonomy code 207V00000X) as their primary specialty. 896 of them are linked to a hospital or medical group.
Which Maryland medical groups have the most OB-GYNs?
Capital Women's Care, with 175, followed by Mid-Atlantic Permanente Medical Group with 133 and Johns Hopkins University with 87.
Which Maryland hospitals have the most OB-GYNs?
The Johns Hopkins Hospital, with 67 affiliated OB-GYNs, followed by Luminis Health Anne Arundel Medical Center with 35 and Johns Hopkins Bayview Medical Center with 29.
Which Maryland cities have the most OB-GYNs?
Baltimore, with 181, followed by Silver Spring (86) and Fulton (85). OB-GYNs practice in 83 Maryland cities in all.
How many Maryland OB-GYNs finished medical school 30 or more years ago?
260 of the 797 with a graduation year on file, or 33%. 111 graduated in the last 10 years.
What is the taxonomy code for obstetrics and gynecology?
207V00000X is the NPPES taxonomy code for obstetrics and gynecology. Sub-specialties with their own code are counted on their own lists.
How can I contact OB-GYNs in Maryland?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for OB-GYNs in Maryland through healthcare waterfall enrichment, matched to the site where each one practices now. They are available with a free Dmand AI account: 30 days free, self-serve, no credit card.
Dmand AI
Find the right contacts among Maryland OB-GYNs
Search 1,125 Maryland OB-GYNs by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.
- 30 days free
- Self-serve
- No credit card