Gastrointestinal Cancer Specialists
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
Cherif Nazmy Boutros, MD
Professor of Surgery
Rebecca Frances Brown, MD
Assistant Professor of Surgery
Richelle Toni-Gaye Williams, MD
Assistant Professor of Surgery
Yinin Hu, MD, FACS
Assistant Professor of Surgery
Julia Ham Terhune, MD
Assistant Professor of Surgery
Medical Oncology
Aaron T. Ciner, MD
Assistant Professor of Medicine
Yixing Jiang, PhD
Professor of Medicine
Petr F. Hausner, MD
Associate Professor of Medicine
Radiation Oncology
Dan K. Kunaprayoon, MD
Assistant Professor of Radiation Oncology
Jason K. Molitoris, MD, PhD
Associate Professor of Radiation Oncology
Associate Medical Director at UMMC
Director of Clinical Hyperthermia Program
Zaker Hamid Rana, MD
Assistant Professor of Radiation Oncology
William F. Regine, MD, FACR, FASTRO, FACRO
Chair and Professor of Radiation Oncology, Sr. Associate Dean for Clinical Affairs, UM SOM, President, University of Maryland FPI, Executive Director, Maryland Proton Treatment Center
Gastroenterology
Peter E. Darwin, MD
Professor of Medicine
Bruce David Greenwald, MD
Professor of Medicine
Interventional Radiology
Vahid Etezadi, MD, MRCS, DABR
Assistant Professor
Kevin Kim, MD, MHS, FSIR, FACR, FAASLD
Professor of Radiology and Medicine (Oncology)
Nurse Practitioners
Tiffani Tyer
Nurse Practitioner
Core Resources
Tyler Stokes, MGC, CGC
Certified Genetic Counselor
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