Updated October 2026

Hematologist and oncologists in Boston, MA

Hematology and oncology
Boston, Massachusetts

Hematologist and oncologists: 247
Linked to a hospital or group: 199
Hospitals with a hematologist and oncologist: 33
Medical groups with a hematologist and oncologist: 29
Practice at a hospital: 194

There are 247 hematologist and oncologists in Boston. Massachusetts General Physicians Organization (MGPO) has the most, 78, and Brigham and Women's Hospital has the most affiliated hematologist and oncologists, 111. 24% finished medical school 30 or more years ago.

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Boston hematologist and oncologists, listed A to Z by last name

Each hematologist and oncologist on the list has hematology and oncology 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 hematologist and oncologists, A to Z
Hematologist and oncologist	Hospitals	Medical groups	Email and phone
Gregory Alan Abel, MDNPI 1285611954	2 hospitals	1 group	Contacts
Rachel Occhiogrosso Abelman, MDNPI 1255821617	5 hospitals	3 groups	Contacts
Karim Etienne Abou-Nassar, MDNPI 1366770745	-	-	Contacts
Jeremy S. Abramson, MDNPI 1740262484	5 hospitals	3 groups	Contacts
Inas A. Abuali, MDNPI 1952659971	2 hospitals	4 groups	Contacts
Jose J. Acevedo Mejia, MDNPI 1801277173	1 hospital	1 group	Contacts
Maureen M. Achebe, MD, MPHNPI 1407955172	5 hospitals	4 groups	Contacts
Hanny Toban Al-Samkari, MDNPI 1669765988	3 hospitals	3 groups	Contacts
Nancy Andrea, MDNPI 1033193719	2 hospitals	1 group	Contacts
Jennifer Shin Aparicio, MDNPI 1588701783	1 hospital	3 groups	Contacts
Philippe Armand, MD, PhDNPI 1689648263	4 hospitals	2 groups	Contacts
David E. Avigan, MDNPI 1952349243	2 hospitals	3 groups	Contacts
Sharl Shafiek Azar, MDNPI 1114244134	4 hospitals	3 groups	Contacts
Ali Baghian, MDNPI 1083935878	4 hospitals	5 groups	Contacts
Steven BalkNPI 1497884779	-	-	Contacts
Andrei R. Bandarchuk, MDNPI 1013323831	4 hospitals	7 groups	Contacts
David A. Barbie, MDNPI 1164401626	3 hospitals	1 group	Contacts
Aditya Bardia, MDNPI 1639210107	3 hospitals	3 groups	Contacts
Jeffrey A. Barnes, MD, PhDNPI 1326238411	6 hospitals	6 groups	Contacts
Kenneth A. Bauer, MDNPI 1558309849	2 hospitals	3 groups	Contacts
Roelof Hendrik Bekendam, MDNPI 1336643709	4 hospitals	2 groups	Contacts
Britney Nichole Bell, MDNPI 1265938732	1 hospital	1 group	Contacts
Pavan K. Bendapudi, MDNPI 1699935114	1 hospital	3 groups	Contacts
Heather L. Benjamin, MDNPI 1619046604	5 hospitals	5 groups	Contacts
Jonathan Lee Berry, MDNPI 1245768860	2 hospitals	1 group	Contacts
Anubha Bharthuar, MDNPI 1063739969	2 hospitals	1 group	Contacts
Parva Kiran Bhatt, MDNPI 1689055832	3 hospitals	1 group	Contacts
Rupal Satish Bhatt, MDNPI 1386708949	1 hospital	2 groups	Contacts
Gauri Bhide, MDNPI 1154420719	-	-	Contacts
Steven Michael Blum, MDNPI 1447632823	1 hospital	2 groups	Contacts
Larissa Bornikova, MDNPI 1356531453	5 hospitals	4 groups	Contacts
Sara Bouberhan, MDNPI 1487929634	7 hospitals	5 groups	Contacts
Vassiliki A. Boussiotis, MD, PhDNPI 1861474215	1 hospital	2 groups	Contacts
James Elliott Bradner, MDNPI 1518920867	-	-	Contacts
Andrew R. Branagan, MDNPI 1679707053	5 hospitals	4 groups	Contacts
Priscilla Kaliopi Brastianos, MDNPI 1508906355	3 hospitals	3 groups	Contacts
Jennifer Ruth Brown, MD, PhDNPI 1457328163	3 hospitals	1 group	Contacts
Andrew M. Brunner, MDNPI 1699095166	5 hospitals	2 groups	Contacts
Glenn Bubley, MDNPI 1881614485	2 hospitals	2 groups	Contacts
Rachel J. Buchsbaum, MDNPI 1255360640	1 hospital	2 groups	Contacts
H Franklin Bunn, MDNPI 1003910381	-	-	Contacts
Morgan CandonNPI 1770284168	2 hospitals	1 group	Contacts
Yenong Cao, MDNPI 1063972016	1 hospital	1 group	Contacts
Laura C. Caprario, MD, MSNPI 1689606121	5 hospitals	1 group	Contacts
Jonathan Ct Carlson, MD, PhDNPI 1063567451	1 hospital	4 groups	Contacts
Brian J. Carney, MDNPI 1255779252	3 hospitals	2 groups	Contacts
Jorge J. Castillo, MDNPI 1689891129	5 hospitals	1 group	Contacts
Bennett A. Caughey, MDNPI 1427410331	4 hospitals	3 groups	Contacts
Shrikanta Chattopadhyay, MBBSNPI 1841326592	1 hospital	-	Contacts
Eddy J. Chen, MDNPI 1730376898	2 hospitals	5 groups	Contacts

Showing 1 to 50 of 224 Boston hematologist and oncologists

The list shows the 224 hematologist and oncologists with a public profile. The other 23 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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Massachusetts General Physicians Organization (MGPO) has the most hematologist and oncologists in Boston, with 78

Binney Medical Group is second with 78, and Massachusetts General Hospital third with 77. Counts are hematologist and oncologists with a Massachusetts address linked to each group.

Medical groups with the most hematologist and oncologists in Boston
#	Medical group	Parent organization	Hematologist and oncologists
1	Massachusetts General Physicians Organization (MGPO)Boston	Parent on file	78
2	Binney Medical GroupBoston	Parent on file	78
3	Massachusetts General HospitalBoston	Parent on file	77
4	Brigham and Women's HospitalBoston	Parent on file	56
5	Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP)Boston	Parent on file	36
6	Beth Israel Deaconess Medical CenterBoston	Parent on file	26
7	Mass General Brigham Medical GroupSomerville	Parent on file	16
8	Pratt Medical Group, Inc. - General Medical Associates (General Internal Medicine)Boston	Parent on file	13
9	Boston University Medical Group (Boston University Internal Medicine Associates)Boston	Parent on file	8
10	Nantucket Cottage HospitalNantucket	Parent on file	5

Top 10 of 29 Boston medical groups with a hematologist and oncologist

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

Brigham and Women's Hospital has the most affiliated hematologist and oncologists in Boston, with 111

Massachusetts General Hospital is second with 98, and Dana-Farber Cancer Institute third with 62. Boston hematologist and oncologists are affiliated with 33 hospitals in all.

Hospitals with the most hematologist and oncologists in Boston
#	Hospital	Health system	Hematologist and oncologists
1	Brigham and Women's HospitalBoston	Mass General Brigham	111
2	Massachusetts General HospitalBoston	Mass General Brigham	98
3	Dana-Farber Cancer InstituteBoston	Dana-Farber Cancer Institute	62
4	Beth Israel Deaconess Medical CenterBoston	Beth Israel Lahey Health	42
5	Salem HospitalSalem	Mass General Brigham	41
6	Newton-Wellesley HospitalNewton	Mass General Brigham	39
7	Tufts Medical CenterBoston	Tufts Medicine	20
8	Beth Israel Deaconess Hospital-NeedhamNeedham	Beth Israel Lahey Health	19
9	Brigham and Women's Faulkner HospitalJamaica Plain	Mass General Brigham	18
10	Cooley Dickinson HospitalNorthampton	Mass General Brigham	10

Top 10 of 33 Boston hospitals with an affiliated hematologist and oncologistAll 14 Boston hospitals

See every hospital and group for each Boston hematologist and oncologist

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Source: Dmand AI Affiliation Data

Most Boston hematologist and oncologists practice at a hospital: 194 of the 198 with a mapped site

72 also practice at fqhcs, and 46 at a medical group site. A hematologist and oncologist can practice at several kinds of site, so the shares overlap.

Boston hematologist and oncologists by site of care

Hospitals19498%
FQHCs7236%
Medical group practices4623%
Home health agencies2714%
Imaging centers2010%

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

24% of Boston hematologist and oncologists finished medical school 30 or more years ago

45 of the 191 Boston hematologist and oncologists with a graduation year on file. 11 graduated in the last 10 years, fewer than graduated 40 or more years ago.

Physicians by years since medical school

Under 10 years ago116%
10 to 19 years ago7238%
20 to 29 years ago6333%
30 to 39 years ago2614%
40 or more years ago1910%

Source: Dmand AI Professional Profile Data

Every Boston hematologist and oncologist 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 Boston hematologist and oncologist 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

Hematologist and oncologists are HCPs whose primary specialty is hematology and oncology (taxonomy code 207RH0003X), with an active NPI and a Boston practice address.

FAQ

Frequently asked questions about hematologist and oncologists 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 hematologist and oncologists are in Boston?

247 hematologist and oncologists have an active NPI, a Boston practice address and hematology and oncology (taxonomy code 207RH0003X) as their primary specialty. 199 of them are linked to a hospital or medical group.

Which Boston medical groups have the most hematologist and oncologists?

Massachusetts General Physicians Organization (MGPO), with 78, followed by Binney Medical Group with 78 and Massachusetts General Hospital with 77.

Which Boston hospitals have the most hematologist and oncologists?

Brigham and Women's Hospital, with 111 affiliated hematologist and oncologists, followed by Massachusetts General Hospital with 98 and Dana-Farber Cancer Institute with 62.

What share of Boston hematologist and oncologists practice at a hospital?

194 of the 198 Boston hematologist and oncologists with a mapped site of care, or 98%, have a current hospital affiliation.

What is the taxonomy code for hematology and oncology?

207RH0003X is the NPPES taxonomy code for hematology and oncology. Sub-specialties with their own code are counted on their own lists.

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