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Hematology & Oncology in Boston, Massachusetts

Data updated monthly · Last refresh September 2026

233 Hematology & Oncology providers practice in Boston, and 42% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Hematology & Oncology providers in Boston

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Joan Sully, NP
Boston, MA · No drug or device payments recorded (2025) · (617) 421-5950
Dr. John Clark
Boston, MA · No drug or device payments recorded (2025) · (617) 724-4000
Dr. John Hilton, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 632-6992
Dr. John Manis, M.D.
Boston, MA · $41,082 in drug and device payments (2025) · (617) 919-2618
Dr. Jonathan Berry, MD
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 667-7000
Dr. Jonathan Eneman, M.D.
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (603) 742-8787
Dr. Jordan Wengrod, M.D., PH.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 632-3000
Dr. Jose Acevedo Mejia, M.D.
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 638-6428
Dr. Joseph Grossman, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 667-7000
Dr. J Paul Marcoux, MD
Boston, MA · $60 in drug and device payments (2025) · Telehealth · (617) 632-3468
Dr. Judy Garber, M.D.
Boston, MA · $43 in drug and device payments (2025) · Telehealth · (617) 632-5770
Dr. Julia Pimkina, M.D., PH.D.
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 632-3000
Dr. Julio Hajdenberg, MD
Boston, MA · $1,913 in drug and device payments (2025) · Telehealth · (617) 232-9500
Dr. Justin Simmons, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 632-3000
Dr. Kamaneh Montazeri, M.D.
Boston, MA · $43 in drug and device payments (2025) · Telehealth · (617) 724-4000
Dr. Karim Abou-nassar, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 632-4061
Dr. Kartik Sehgal, MD
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 632-3090
Dr. Kathleen Mahoney, M.D.
Boston, MA · $26 in drug and device payments (2025) · Telehealth · (617) 735-2063
Dr. Keith Stuart, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 667-9235
Dr. Kelly Burke
Boston, MA · No drug or device payments recorded (2025) · (617) 724-4000
Dr. Kevin Barnum, MD, PHD
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 667-9920
Dr. Kimmie Ng, MD
Boston, MA · $20,883 in drug and device payments (2025) · Telehealth · (617) 632-4150
Dr. Kira Gritsman, MD
Boston, MA · $74 in drug and device payments (2025) · (617) 724-2241
Dr. K. Vanasse, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 732-5840
Dr. Larissa Bornikova, M.D.
Boston, MA · $7,311 in drug and device payments (2025) · Telehealth · (617) 726-5130
Dr. Lauren Dias, MD
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 724-7386
Dr. Leena Gandhi, MD PHD
Boston, MA · No drug or device payments recorded (2025) · (617) 632-6049
Dr. Leonard Zon, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 919-2069
Dr. Lori Pai, M.D.
Boston, MA · $78 in drug and device payments (2025) · Telehealth · (617) 636-8148
Dr. Louis Fiore, M.D., M.P.H.
Boston, MA · No drug or device payments recorded (2025) · (857) 364-4201
Dr. Lourdes Mendez, M.D.
Boston, MA · $1,366 in drug and device payments (2025) · Telehealth · (617) 667-2189
Dr. Lowell Schnipper, M.D.
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 667-1198
Dr. Maitreyi Sharma, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 421-5950
Dr. Malgorzata Mcmasters
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 726-2000
Dr. Mandira Ray, MD
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 421-8726
Dr. Marc Garnick, M.D.
Boston, MA · $27,000 in drug and device payments (2025) · Telehealth · (617) 667-5288
Dr. Marcia Browne, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 643-4269
Dr. Marcus Butler, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 632-2334
Dr. Margaret Shipp, MD
Boston, MA · $135 in drug and device payments (2025) · (617) 632-3874
Dr. Mariam Markouli, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 667-7000
Dr. Mark Goldberg, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 732-5500
Dr. Mary Brophy, MD, MPH
Boston, MA · No drug or device payments recorded (2025) · (617) 232-9500
Dr. Matthew Davids, M.D.
Boston, MA · $73,100 in drug and device payments (2025) · Telehealth · (617) 632-3000
Dr. Matthew Frigault, MD
Boston, MA · $13,051 in drug and device payments (2025) · (617) 724-4000
Dr. Matthew Vanderheiden, MD PHD
Boston, MA · $48,250 in drug and device payments (2025) · (617) 724-2241
Dr. Matthew Weinstock, M.D.
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 667-9920
Dr. Maureen Achebe, MD, MPH
Boston, MA · $129 in drug and device payments (2025) · Telehealth · (617) 732-5048
Dr. Meghan Mooradian, M.D.
Boston, MA · $43 in drug and device payments (2025) · Telehealth · (617) 724-4000
Dr. Meredith Halpin, M.D.
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 638-6428
Dr. Michael Leukam, M.D.
Boston, MA · $10,860 in drug and device payments (2025) · Telehealth · (617) 667-7000

Conditions Hematology & Oncology providers in Boston, Massachusetts commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Hematology & Oncology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Hematology & Oncology providers are in Boston, Massachusetts?

There are 233 Hematology & Oncology providers with active NPI records practicing in Boston, according to federal NPPES data refreshed monthly.

How many Hematology & Oncology providers in Boston received drug or device company payments?

97 of 233 (42%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Hematology & Oncology providers in Boston treat?

Hematology & Oncology providers in Boston commonly treat breast cancer, lung cancer, lymphoma, leukemia, anemia and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Boston Hematology & Oncology across Massachusetts

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.