Skip to main content
Jeffrey Clark, MD, Oncology, Boston, MA

JeffreyWilliamClarkMD

Oncology Boston, MA

Gastrointestinal Cancer, Hematologic Oncology

Associate Professor, Medicine, Massachusetts General Hospital, Harvard Medical School

Dr. Clark is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

See Dr. Clark's full profile

Already have an account?

  • Office

    55 Fruit St
    # Hematolo
    Boston, MA 02114
    Phone+1 617-724-4000
    Fax+1 617-726-0452

Summary

  • Dr. Jeffrey Clark is an oncologist in Boston, MA and is affiliated with multiple hospitals in the area, including Massachusetts General Hospital, Dana-Farber Cancer Institute, and Newton-Wellesley Hospital. He received his medical degree from Tufts University School of Medicine and has been in practice 39 years. He specializes in gastrointestinal cancer and hematologic oncology and is experienced in esophageal cancer, squamous cell carcinoma of the esophagus, cholangiocarcinoma, adenocarcinoma of the lung, and immunotherapy. He has more than 100 publications and over 500 citings.

Education & Training

  • National Institutes of Health Clinical Center
    National Institutes of Health Clinical CenterFellowship, Hematology and Medical Oncology, 1981 - 1985
  • Beth Israel Deaconess Medical Center
    Beth Israel Deaconess Medical CenterResidency, Internal Medicine, 1978 - 1981
  • Tufts University School of Medicine
    Tufts University School of MedicineClass of 1978

Certifications & Licensure

  • MA State Medical License
    MA State Medical License 1994 - 2025
  • NH State Medical License
    NH State Medical License 2024 - 2024
  • ME State Medical License
    ME State Medical License 2020 - 2021
  • RI State Medical License
    RI State Medical License 1988 - 1996
  • MD State Medical License
    MD State Medical License 1984 - 1988
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Medical Oncology

Awards, Honors, & Recognition

  • Meaningful Use Stage 1 Certification Centers for Medicare & Medicaid Services, 2012

Clinical Trials

Publications & Presentations

PubMed

Other

Press Mentions

  • 5 Colon Cancer Symptoms You Should Know—Even if You’re Young
    5 Colon Cancer Symptoms You Should Know—Even if You’re YoungApril 20th, 2018
  • Colon Cancer Patient Story: Rick & Sally Mastalerz
    Colon Cancer Patient Story: Rick & Sally MastalerzJune 29th, 2023

Professional Memberships