Updated October 2026

Maternal-fetal medicine specialists in Boston, MA

Maternal and fetal medicine
Boston, Massachusetts

Maternal-fetal medicine specialists: 49
Linked to a hospital or group: 47
Hospitals with a maternal-fetal medicine specialist: 10
Medical groups with a maternal-fetal medicine specialist: 20
Practice at a hospital: 46

There are 49 maternal-fetal medicine specialists in Boston. Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP) has the most, 16, and Beth Israel Deaconess Medical Center has the most affiliated maternal-fetal medicine specialists, 14. 30% finished medical school 30 or more years ago.

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Boston maternal-fetal medicine specialists, listed A to Z by last name

Each maternal-fetal medicine specialist on the list has maternal and fetal medicine as their primary specialty and a Boston practice address. The list shows the NPI, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.

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Boston maternal-fetal medicine specialists, A to Z
Maternal-fetal medicine specialist	Hospitals	Medical groups	Email and phone
Jodi F. Abbott, MDNPI 1346222692	1 hospital	1 group	Contacts
William Henry Barth, MDNPI 1144211715	2 hospitals	4 groups	Contacts
Dorothy M. Beazley, MDNPI 1811070279	2 hospitals	2 groups	Contacts
Kira Anne Bromwich, MDNPI 1295312858	1 hospital	2 groups	Contacts
Ai-Ris Yonekura Collier, MDNPI 1750675351	1 hospital	2 groups	Contacts
Sabrina Darlene Craigo, MDNPI 1689640674	2 hospitals	3 groups	Contacts
Uma Deshmukh, MDNPI 1437538949	1 hospital	1 group	Contacts
Cassandra R. Duffy, MD, MPHNPI 1770840274	2 hospitals	3 groups	Contacts
Christina Maria Duzyj-Buniak, MD, MPHNPI 1982888111	1 hospital	4 groups	Contacts
Jeffrey Lawrence Ecker, MDNPI 1770573115	2 hospitals	5 groups	Contacts
Katherine E. Economy, MDNPI 1457468050	1 hospital	2 groups	Contacts
Millie Anne Ferres, MDNPI 1568789337	1 hospital	3 groups	Contacts
Taylor S. Freret, MD, MEdNPI 1144761479	1 hospital	1 group	Contacts
Megha Gupta, MDNPI 1891089769	1 hospital	1 group	Contacts
Courtney Jane Hargreaves, MDNPI 1346826104	1 hospital	1 group	Contacts
Yael Hoffman Sage, MDNPI 1669647525	1 hospital	3 groups	Contacts
Erica Holland, MDNPI 1326314071	1 hospital	1 group	Contacts
Zeinab Kassem, MDNPI 1144780586	1 hospital	1 group	Contacts
Eyal Krispin, MDNPI 1558982744	1 hospital	1 group	Contacts
Sarah C. Lassey, MDNPI 1265878623	1 hospital	3 groups	Contacts
Ingrid Liff, MDNPI 1972840510	2 hospitals	2 groups	Contacts
Sarah E. Little, MDNPI 1396936415	1 hospital	3 groups	Contacts
Nigel Madden, MDNPI 1982139069	2 hospitals	1 group	Contacts
Glenn R. Markenson, MDNPI 1710999578	1 hospital	1 group	Contacts
Thomas Frederick McElrath, MD, PhDNPI 1871504944	1 hospital	1 group	Contacts
Mohak Vilas Mhatre, MDNPI 1528350717	1 hospital	4 groups	Contacts
Allan Steven Nadel, MDNPI 1063403574	2 hospitals	3 groups	Contacts
Errol Raymond Norwitz, MDNPI 1760465819	1 hospital	1 group	Contacts
Barbara Marie O'Brien, MDNPI 1609915081	2 hospitals	5 groups	Contacts
Karen E. O'Brien, MDNPI 1780623215	2 hospitals	4 groups	Contacts
Briana Rose Beasley O'Leary, MDNPI 1154825339	1 hospital	1 group	Contacts
Jaxon Carey Olsen, MDNPI 1962142158	-	1 group	Contacts
Kolawole Oyelese, MDNPI 1568407955	1 hospital	2 groups	Contacts
Britta Panda, MDNPI 1932359775	1 hospital	1 group	Contacts
Ashley T. Peterson, MDNPI 1770846479	1 hospital	2 groups	Contacts
Malavika Prabhu, MDNPI 1861781452	1 hospital	4 groups	Contacts
Sebastian RamosNPI 1376925198	2 hospitals	1 group	Contacts
Liberty Reforma, MDNPI 1841686219	1 hospital	4 groups	Contacts
Rosemary Ellen Reiss, MDNPI 1194776658	2 hospitals	5 groups	Contacts
Emily W. RosenthalNPI 1376989772	1 hospital	1 group	Contacts
Marti D. Soffer, MD, MPHNPI 1659758563	1 hospital	4 groups	Contacts
Alexandra C. Spadola, MDNPI 1063464915	1 hospital	3 groups	Contacts
Melissa H. Spiel, DONPI 1285955096	1 hospital	2 groups	Contacts
Alyssa Leah Trochtenberg, MDNPI 1588153118	1 hospital	3 groups	Contacts
Erika F. Werner, MDNPI 1194938670	1 hospital	1 group	Contacts
Brett Chevalier Young, MDNPI 1821257494	1 hospital	3 groups	Contacts
Chloe A. Zera, MDNPI 1962572503	1 hospital	4 groups	Contacts

The list shows the 47 maternal-fetal medicine specialists with a public profile. The other 2 are counted in the total and searchable with a free account.

Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data

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Dmand AI has the EHR for 49 of 49 Boston maternal-fetal medicine specialists, 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.

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Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP) has the most maternal-fetal medicine specialists in Boston, with 16

Pratt Ob/Gyn Associates is second with 13, and Brigham and Women's Hospital third with 11. Counts are maternal-fetal medicine specialists with a Massachusetts address linked to each group.

Medical groups with the most maternal-fetal medicine specialists in Boston
#	Medical group	Parent organization	Maternal-fetal medicine specialists
1	Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP)Boston	Parent on file	16
2	Pratt Ob/Gyn AssociatesBoston	-	13
3	Brigham and Women's HospitalBoston	Parent on file	11
4	Boston Children's HospitalBoston	Parent on file	10
5	Beth Israel Deaconess Medical CenterBoston	Parent on file	9
6	Mass General Brigham Medical GroupSomerville	Parent on file	6
7	Massachusetts General Physicians Organization (MGPO)Boston	Parent on file	6
8	Massachusetts General HospitalBoston	Parent on file	6
9	Boston University Medical Group (BUMG)Boston	Parent on file	5
10	Nantucket Cottage HospitalNantucket	Parent on file	3

Top 10 of 20 Boston medical groups with a maternal-fetal medicine specialist

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

Beth Israel Deaconess Medical Center has the most affiliated maternal-fetal medicine specialists in Boston, with 14

Tufts Medical Center is second with 11, and Brigham and Women's Hospital third with 9. Boston maternal-fetal medicine specialists are affiliated with 10 hospitals in all.

Hospitals with the most maternal-fetal medicine specialists in Boston
#	Hospital	Health system	Maternal-fetal medicine specialists
1	Beth Israel Deaconess Medical CenterBoston	Beth Israel Lahey Health	14
2	Tufts Medical CenterBoston	Tufts Medicine	11
3	Brigham and Women's HospitalBoston	Mass General Brigham	9
4	Massachusetts General HospitalBoston	Mass General Brigham	6
5	Boston Medical CenterBoston	Boston Medical Center Health System	5
6	Nantucket Cottage HospitalNantucket	Mass General Brigham	3
7	Lowell General HospitalLowell	Tufts Medicine	2
8	South Shore HospitalSouth Weymouth	South Shore Health System	2
9	Boston Children's HospitalBoston	The Children's Hospital	2
10	Mount Auburn HospitalCambridge	Beth Israel Lahey Health	1

Top 10 of 10 Boston hospitals with an affiliated maternal-fetal medicine specialistAll 14 Boston hospitals

See every hospital and group for each Boston maternal-fetal medicine specialist

Each public profile names one place a maternal-fetal medicine specialist practices. A free account shows all of them, with the employer, the EHR and validated contacts.

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Source: Dmand AI Affiliation Data

Most Boston maternal-fetal medicine specialists practice at a hospital: 46 of the 46 with a mapped site

11 also practice at imaging centers, and 9 at a medical group site. A maternal-fetal medicine specialist can practice at several kinds of site, so the shares overlap.

Boston maternal-fetal medicine specialists by site of care

Hospitals46100%
Imaging centers1124%
Medical group practices920%
FQHCs613%

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

30% of Boston maternal-fetal medicine specialists finished medical school 30 or more years ago

13 of the 44 Boston maternal-fetal medicine specialists with a graduation year on file. 6 graduated in the last 10 years.

Physicians by years since medical school

Under 10 years ago614%
10 to 19 years ago1636%
20 to 29 years ago920%
30 to 39 years ago716%
40 or more years ago614%

Source: Dmand AI Professional Profile Data

Every Boston maternal-fetal medicine specialist 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

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Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data

Sources for the Boston maternal-fetal medicine specialist directory

Sources for the data on this page
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 inaccuracy Remove my information

Maternal-fetal medicine specialists are HCPs whose primary specialty is maternal and fetal medicine (taxonomy code 207VM0101X), with an active NPI and a Boston practice address.

FAQ

Frequently asked questions about maternal-fetal medicine specialists in Boston

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

How many maternal-fetal medicine specialists are in Boston?

49 maternal-fetal medicine specialists have an active NPI, a Boston practice address and maternal and fetal medicine (taxonomy code 207VM0101X) as their primary specialty. 47 of them are linked to a hospital or medical group.

Which Boston medical groups have the most maternal-fetal medicine specialists?

Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP), with 16, followed by Pratt Ob/Gyn Associates with 13 and Brigham and Women's Hospital with 11.

Which Boston hospitals have the most maternal-fetal medicine specialists?

Beth Israel Deaconess Medical Center, with 14 affiliated maternal-fetal medicine specialists, followed by Tufts Medical Center with 11 and Brigham and Women's Hospital with 9.

What share of Boston maternal-fetal medicine specialists practice at a hospital?

46 of the 46 Boston maternal-fetal medicine specialists with a mapped site of care, or 100%, have a current hospital affiliation.

What is the taxonomy code for maternal and fetal medicine?

207VM0101X is the NPPES taxonomy code for maternal and fetal medicine. Sub-specialties with their own code are counted on their own lists.

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