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The Gastrointestinal Oncology Program specializes in treating and caring for patients with cancers in the digestive system. The program's multidisciplinary team includes gastroenterologists, surgical oncologists, medical oncologists, radiation oncologists, radiologists, interventional radiologists, nurses, and a genetic counselor.

Surgery
Rebecca Frances Brown, MD Rebecca Frances Brown, MD
Yinin Hu, MD, FACS Yinin Hu, MD, FACS
Benjamin Daniel Powers, MD Benjamin Daniel Powers, MD
Julia Ham Terhune, MD Julia Ham Terhune, MD
Richelle Toni-Gaye Williams, MD Richelle Toni-Gaye Williams, MD
Medical Oncology
Aaron T. Ciner, MD Aaron T. Ciner, MD
Yixing Jiang, PhD Yixing Jiang, PhD
Petr F. Hausner, MD Petr F. Hausner, MD
Radiation Oncology
Dan K. Kunaprayoon, MD Dan K. Kunaprayoon, MD
Jason K. Molitoris, MD, PhD Jason K. Molitoris, MD, PhD
Zaker Hamid Rana, MD Zaker Hamid Rana, MD
William F. Regine, MD, FACR, FASTRO, FACRO William F. Regine, MD, FACR, FASTRO, FACRO
Gastroenterology
Peter E. Darwin, MD Peter E. Darwin, MD
Bruce David Greenwald, MD Bruce David Greenwald, MD
Interventional Radiology
Vahid Etezadi, MD, MRCS, DABR Vahid Etezadi, MD, MRCS, DABR
Adam Shengwai Fang, MD Adam Shengwai Fang, MD
Nurse Practitioners
Tiffani Tyer head shot Tiffani Tyer

Nurse Practitioner

Core Resources
Tyler Stokes Tyler Stokes, MGC, CGC

Certified Genetic Counselor

Kaitlin Schotz Kaitlin Schotz, RD, LDN, CNSC

Senior Nutrition Specialist

Radiology

  • Barry D. Daly, MD
    Professor of Diagnostic Radiology and Nuclear Medicine

GI Program Director

  • Medhat M. Nagib, MBBCh
    410-328-7320

In This Section:

A best hospitals badge from U.S. News & World Report awarded to UMMC for cancer.
NCI Designated Comprehensive Cancer Center badge
A high performing hospitals badge from U.S. News & World Report awarded to UMMC for colon cancer surgery.