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John Sloan

Oncology

John Sloan, M.D.

Associate Professor of Medicine, Boston University Chobanian & Avedisian School of Medicine; Program Director, Hematology/Oncology Fellowship; Member, Boston University-BMC Cancer Center; Member, Boston University Amyloidosis Center

Boston, MA

Dr. J. Mark Sloan is a hematologist and medical oncologist specializing in benign and malignant blood disorders. As an Associate Professor of Medicine at Boston University Chobanian & Avedisian School of Medicine and attending hematologist at Boston Medical Center, Dr. Sloan provides comprehensive care for patients with leukemia, lymphoma, multiple myeloma, and amyloidosis, with particular expertise in AL amyloidosis and HTLV-1 associated leukemia/lymphoma (ATLL). His clinical practice encompass

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25+

Years in Practice

Credentials

Board Certifications

  • Internal Medicine (ABIM)
  • Hematology (ABIM)
  • Medical Oncology (ABIM)

Education & Training

  • Yale School of Medicine — M.D., Class of 2001
  • Yale-New Haven Medical Center — Residency, Internal Medicine, 2001-2004
  • Dana-Farber Cancer Institute and Massachusetts General Hospital — Fellowship, Hematology and Medical Oncology, 2005-2008
  • Haverford College — B.S., Physics with High Honors, 1996

Peer Recognition

  • American Cancer SocietyAward

    2001

  • Boston MagazineFeatured Physician

    2025

  • Boston MagazineTop Doctor

    2025

  • Boston UniversityEvans Quality Improvement Award

    2013

  • Johnson and JohnsonPhysician Scholar in International Health

    2003

Clinical Focus

Subspecialties

Hematology & OncologyMedical Oncology

Conditions & Treatments

LymphomaLeukemiaMultiple MyelomaStem Cell TransplantAmyloidosisThrombosis & Hemostasis

Practice Details

Hospital Affiliations

  • Boston Medical Center

Languages

English

Experience

25+ years in practice