Meet Our Colorectal Cancer Specialists
Colorectal Cancer Treatment Team
Colorectal Surgery
Thomas E. Cataldo, MD, FACS, FASCRS
Colon & Rectal Surgery; Surgery
Kristen T. Crowell, MD, FACS, FASCRS
Colon & Rectal Surgery
Evangelos Messaris, MD, PhD, MBA, FACS, FASCRS
Chief, Colon and Rectal Surgery; Colon & Rectal Surgery; Surgery
Daniel Wong, MD
Colon & Rectal Surgery
Nurse Practitioner
Jeanne Quinn, MS, APRN-BC
Clinical Manager and Coordinator of Rectal Cancer Program
Nurse Navigator
Mary Keane, RN
Radiation Oncology
Matthew Abrams, MD
Radiation Oncology
Raechel Perry, NP
Radiation Oncology
Medical Oncology
Andrea J. Bullock, MD, MPH
Disease Group Leader, Gastrointestinal Malignancies; Medical Oncology
Peter D. Whooley, DO, MBA
Medical Oncology
Jessica A. Zerillo, MD, MPH
Medical Oncology
Diagnostic Radiology (Colorectal)

Martin P. Smith, MD
Director of Community MRI; Interventional Radiology; Diagnostic Radiology

Jesse L. Wei, MD
Vice Chair for Radiology Informatics and Systems Operations
Pathology
Vikram Deshpande, MD
Interim Chair of Pathology
Osman Yilmaz, MD
Director of Gastrointestinal and Liver Pathology Fellowship
Gamze Ayata, MD
Pathology
Kanchan Kantekure, MD
Pathology
Imad A. Nasser, MD
Director of Hepatobiliary Pathology
Yuho Ono, MD
Matthew Rosenbaum, MD
Pathology
Monika Vyas, MD
Director of Digital Pathology
Helen H. Wang, MD, MPH, DrPH
Omer H. Yilmaz, MD, PhD
Advanced Endoscopy
Tyler Berzin, MD, MS
Director, Advanced Endoscopy Fellowship Program; Gastroenterology
Iman Boston, MD
Director, Endoluminal Surgery; Gastroenterology
Douglas Pleskow, MD
Emeritus Clinical Chief, Gastroenterology
Mandeep S. Sawhney, MD
Director, Therapeutic Endoscopy; Endoscopy Research; Gastroenterology
Clinical Pharmacy