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Gideon T. Dosunmu, MBBS, MPH

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Background

Gideon T. Dosunmu, MBBS, MPH, is a medical oncologist who specializes in treating gastrointestinal cancer. Dr. Dosunmu joined the clinical staff at Winship Cancer Institute as an attending physician in 2025. His practice is based at Winship Cancer Institute at Emory Midtown and Grady Memorial Hospital.

Dr. Dosunmu is an assistant professor in the Department of Hematology and Medical Oncology at Emory University School of Medicine.

He earned his medical degree from Oba Okunade Sijuade College of Health Sciences at Igbinedion University in Nigeria and received his MPH from the University of Alabama at Birmingham. He completed his internal medicine residency at the University of South Alabama in Mobile and his hematology and oncology fellowship at the University of Chicago Medical Center.

Titles & Roles

  • Assistant Professor, Department of Hematology and Medical Oncology
    Emory University School of Medicine

Education & Training

Education

  • Fellowship, Hematology/Oncology, 2025
    University of Chicago Medical Center
  • Residency, Internal Medicine, 2022
    University of South Alabama College of Medicine
  • Internship, 2015
    General Hospital, Lagos-NIG
  • Medical Education, MBBS, 2013
    Igbinedion University

Board Certifications

  • Internal Medicine
    American Board of Internal Medicine, 2023
  • Hematology
    American Board of Internal Medicine,

Professional Memberships

  • American Society of Clinical Oncology
  • American Society of Hematology
  • American Association for Cancer Research

Research

Dr. Dosunmu’s research focuses on cancer risk and prevention, germline testing and biomarker development in early-onset gastrointestinal cancers. His work aims to improve risk identification and expand the use of precision oncology tools in routine care. He also has research experience in genetics and early cancer detection.

Ratings & Reviews

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