

Hematology
Gretchen Gignac, MD
Boston, MA
Dr. Gretchen Gignac, MD is an Internist who practices in Boston, MA. She is 52 years old and has been practicing for 25 years.
25+
Years in Practice
Peer Recognition
- Castle Connolly — Top Doctor
2017-2026 (10 years)
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Hematology & OncologyMedical Oncology
Conditions & Treatments
CAR-T Cell TherapyLeukemiaLymphomaMultiple MyelomaImmunotherapyPrecision OncologyMyelodysplastic SyndromeBone Marrow TransplantChemotherapyTargeted TherapyHematologic Malignancies
Practice Details
Hospital Affiliations
- Boston Medical Center
Experience
25+ years in practice