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INFORMATION FOR

    Mitchell Elliott, MD, FRCPC

    he/him/his
    Assistant Professor of Internal Medicine (Medical Oncology & Hematology)
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    About

    Titles

    Assistant Professor of Internal Medicine (Medical Oncology & Hematology)

    Biography

    Mitchell Elliott, MD, FRCPC, is an Assistant Professor of Medicine (Medical Oncology) and a clinician-scientist in the Center for Breast Cancer at Yale Cancer Center, and a member of the Genomics, Genetics and Epigenetics research program. Dr. Elliott is a medical oncologist who cares for patients with breast cancer.

    He received his medical degree from the University of Toronto and completed residency training in Internal Medicine and Medical Oncology at the University of Toronto and Princess Margaret Cancer Centre, followed by fellowship training in Phase I drug development through the Princess Margaret Drug Development Program. He concurrently completed his research training in the laboratory of Dr. David Cescon, where his work combined functional models of acquired drug resistance with the clinical validation and development of novel circulating tumor DNA (ctDNA) assays. He is a recipient of the Margaret Foti Foundation Scholar-in-Training Award from the American Association for Cancer Research, the Novartis Oncology Young Canadian Investigator Award, and the Conquer Cancer Syndax Endowed Merit Award from the American Society of Clinical Oncology.

    Dr. Elliott's clinical and scientific work centers on acquired resistance to breast cancer therapies and the use of blood-based assays to detect it. His laboratory addresses three questions:

    1. Why do breast cancer therapies stop working?
    2. How can the patients developing resistance, and the biology driving it, be identified from a blood test?
    3. How can new drugs and drug combinations be developed to overcome or prevent that resistance?
    Last Updated on August 24, 2026.

    Departments & Organizations

    Education & Training

    Fellowship
    Princess Margaret Cancer Centre (2026)
    Fellowship
    University of Toronto (2024)
    Residency
    University of Toronto (2022)
    MD
    University of Toronto (2019)
    BS
    University of Windsor (2015)

    Board Certifications

    • Medical Oncology

      Certification Organization
      AB of Internal Medicine
      Original Certification Date
      2024
    • Medical Oncology

      Certification Organization
      Royal College of Physicians & Surgeons of CANADA
      Original Certification Date
      2024
    • Internal Medicine

      Certification Organization
      Royal College of Physicians & Surgeons of CANADA
      Original Certification Date
      2023
    • Internal Medicine

      Certification Organization
      AB of Internal Medicine
      Original Certification Date
      2022

    Research

    Overview

    Medical Research Interests

    Breast Neoplasms; Circulating Tumor DNA; Drug Development; Drug Resistance; Xenograft Model Antitumor Assays

    Research at a Glance

    Publications Timeline

    A big-picture view of Mitchell Elliott's research output by year.
    27Publications
    551Citations

    Publications

    Featured Publications

    2026

    2025

    Academic Achievements & Community Involvement

    Activities

    • activity

      Critical Reviews in Oncology/Hematology

    • activity

      Cancer Research Communications

    Honors

    • honor

      Margaret Foti Foundation Scholar-in-Training Award

    • honor

      Pfizer Graduate Scholarship-Clinician Scientist Scholarship

    • honor

      Novartis Oncology Young Canadian Investigator Award (NOYCIA)

    • honor

      Conquer Cancer Syndax Pharmaceuticals, Inc. Endowed Merit Award

    Get In Touch

    Contacts

    Mailing Address

    Yale Cancer Center

    300 George St

    New Haven, CONNECTICUT 06511-6624

    United States

    Administrative Support

    Events

    Oct 20263Saturday