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INFORMATION FOR

    Jacquelyne Gaddy, MD, MSc, MSCR

    she/her/hers
    Assistant Professor
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    Additional Titles

    Deputy Director, Diversity Enhancement Program in Oncology

    About

    Titles

    Assistant Professor

    Deputy Director, Diversity Enhancement Program in Oncology

    Biography

    Jacquelyne Gaddy, MD, MSc, MSCR is an Assistant Professor in the Department of Medicine (Medical Oncology) and cares for patients as part of the Center for Gastrointestinal Cancers at Smilow Cancer Hospital and Yale Cancer Center. She is also Director of the Diversity Enhancement Program in Oncology and a member of the leadership team for Yale Cancer Center Community Outreach and Engagement (COE).

    Prior to medical school she pursued a Master of Cancer Sciences at Roswell Park Comprehensive Cancer Center. Dr. Gaddy received her medical degree from Loyola University Chicago Stritch School of Medicine. She completed her residency at the University at Buffalo and while a fellow in medical oncology at the University of North Carolina at Chapel Hill, undertook a post-doctoral fellowship in the Department of Health Behavior and obtained a Master of Science in Clinical Research (MSCR).

    Dr. Gaddy has dedicated her entire postgraduate career to focusing on evaluating the intersection of health equity and collaborative excellence. She is committed to evaluating, improving, and delivering equitable cancer care. Her primary research focus is evaluating how the social drivers of health impact equitable cancer care delivery. She is a 2012 recipient of the Medical Student Rotation and a 2019 recipient of the Resident Travel Award from Conquer Cancer, the ASCO Foundation. She was selected to participate in Dr. Kemi Doll’s “Get That Grant” coaching program, is a member of the Cancer Care Impact Committee (ASCO) and holds a Robert A. Winn Excellence in Clinical Trials Career Development Award.

    Last Updated on November 11, 2025.

    Appointments

    • Medical Oncology and Hematology

      Assistant Professor
      Primary

    Other Departments & Organizations

    Education & Training

    MSCR
    University of North Carolina at Chapel Hill, Public Health
    Fellowship
    University of North Carolina at Chapel Hill (2022)
    Residency
    University at Buffalo (2019)
    MD
    Loyola University Chicago Stritch School of Medicine (2016)
    MSc
    University at Buffalo, Cancer Sciences (2010)

    Research

    Overview

    Medical Research Interests

    Healthcare Disparities

    Public Health Interests

    Health Equity, Disparities, Social Determinants and Justice

    Research at a Glance

    Yale Co-Authors

    Frequent collaborators of Jacquelyne Gaddy's published research.

    Publications

    2025

    2024

    2023

    Clinical Care

    Overview

    Jacquelyne Gaddy, MD, is a medical oncologist who cares for people with gastrointestinal cancers as part of the Center for Gastrointestinal Cancers at Smilow Cancer Hospital and Yale Cancer Center.

    An assistant professor of medicine (medical oncology) at Yale School of Medicine, Dr. Gaddy also serves as director of the Diversity Enhancement Program in Oncology and is a member of the leadership team for Yale Cancer Center Community Outreach and Engagement (COE).

    Dr. Gaddy received her medical training at Loyola University Chicago Stritch School of Medicine, completed her residency in internal medicine at the University at Buffalo, and pursued a fellowship in medical oncology at the University of North Carolina at Chapel Hill. She has received national recognition from Conquer Cancer, the ASCO Foundation, as well as a Robert A. Winn Excellence in Clinical Trials Career Development Award.

    Clinical Specialties

    Gastrointestinal Oncology

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    Contacts

    Locations

    • Patient Care Locations

      Are You a Patient? View this doctor's clinical profile on the Yale Medicine website for information about the services we offer and making an appointment.