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Gastrointestinal Oncology faculty and staff


Medical Oncology

Radiation Oncology

Surgical Oncology

Colorectal Surgery


  • Kevin Greene, MD
  • Yuri Trembath, MD, PhD
  • John Woosley, MD



  • Lauren Burke, MD
  • William Brian Hyslop, MD
  • Katrina McGinty, MD

Interventional Radiology

  • David Mauro, MD
  • Hyeon Yu, MD


  • Jonathan Berg, MD, PhD
  • Kristy Lee, MS, CGC
  • Catherine Fine, MS, CGC

Clinical Protocol Office – Clinical Trials

The Clinical Protocol Office (CPO) supports the design and conduct of oncology clinical trials. The CPO is responsible for patient and study coordination-related activities, including subject evaluation and registration, toxicity assessment and safety monitoring of novel therapeutics and patient education.

The CPO works to assure patient eligibility and safety, regulatory compliance, and quality, reproducible data.

Learn more about the UNC Lineberger Clinical Protocol Office 

Ostomy Care

  • Debbie Arrowood, RN, BSN, CWOCN
  • Barbara Koruda, RN, BSN, CWOCN
  • Ann Woodruff, RN, BSN, CWOCN
  • Nutritionist Jennifer Spring, RD, LD
  • Megan Moran, RN, BSN

Nurse Practitioners

  • Melanie Nicole Allard, DNP
  • Tammy Triglianos, DNP, ANP-BC, AOCNP

Fertility Preservation