Photo of Zachariah M. DeFilipp, MD

Zachariah M. DeFilipp, MD


Accepting New Patients


Dr. DeFilipp is a hematologist/medical oncologist specializing in the care of patients undergoing hematopoietic cell transplantation. He is a member of the Blood and Marrow Transplant Program at Massachusetts General Hospital.




Centers & Specialties

Cancer Center

Medical Education
  • MD, Sackler School of Medicine
  • Residency, Allegheny General Hospital
  • Fellowship, Emory University School of Medicine
Board Certifications
  • Internal Medicine
  • Hematology
  • Medical Oncology
  • Boston: Massachusetts General Hospital
Insurances Accepted
  • Aetna Health Inc.
  • Beech Street
  • Blue Cross Blue Shield - Blue Care 65
  • Blue Cross Blue Shield - Indemnity
  • Blue Cross Blue Shield - Managed Care
  • Blue Cross Blue Shield - Partners Plus
  • BMC HealthNet Mass Health MCO/ACO
  • Cigna (PAL #'s)
  • Commonwealth Care Alliance
  • Fallon Community HealthCare
  • Great-West Healthcare (formally One Health Plan)
  • Harvard Pilgrim Health Plan - ACD
  • Harvard Pilgrim Health Plan - PBO
  • Health Care Value Management (HCVM)
  • Humana/Choice Care PPO
  • MassHealth
  • Medicare
  • Medicare - ACD
  • Neighborhood Health Plan - ACD
  • Neighborhood Health Plan - PBO
  • OSW - Maine
  • OSW - New Hampshire
  • OSW - Rhode Island
  • OSW - Vermont
  • Private Health Care Systems (PHCS)
  • Senior Whole Health
  • TriCare
  • Tufts Health Plan
  • Unicare
  • United Healthcare (non-HMO) - ACD
  • United Healthcare (non-HMO) - PBO
  • Well Sense Pediatrics

Note: This provider may accept more insurance plans than shown; please call the practice to find out if your plan is accepted.

Patient Age Group
Provider Gender


Dr. DeFilipp received his medical degree from Tel Aviv University's Sackler School of Medicine in 2010. Following his internship and residency in internal medicine at the Western Pennsylvania Allegheny Health System in Pittsburgh, PA, he completed his fellowship in hematology and medical oncology at the Winship Cancer Institute of Emory University in Atlanta, GA. In 2016, Dr. DeFilipp joined the Blood and Marrow Transplant Program at the Massachusetts General Hospital Cancer Center.

Research & Publications

Research Summary

Dr. DeFilipp actively involved in translational and clinical research initiatives to improve outcomes for patients undergoing autologous and allogeneic hematopoietic cell transplantation.He serves as principal investigator on multiple clinical trials for the Blood and Marrow Transplant Program at Massachusetts General Hospital.


View my most recent publications at PubMed


55 Fruit Street
Boston, MA 02114-2696
Phone: 617-724-4000
Fax: 617-643-1894

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