Faculty & Staff

Joshua Melson, MD

Program Director, Gastroenterology Fellowship
Clinical Professor of Medicine
Director, High-Risk Clinic for Gastrointestinal Cancers, University of Arizona Cancer Center
Clinical Specialties
Colorectal Cancer Screening
Colorectal Cancer Surveillance
Endoscopic Removal of Precancerous Lesions During Colonoscopy

Juanita Merchant, MD, PhD

Regents Professor
Professor, Medicine
Chief, Division of Gastroenterology & Hepatology
Research Member, Cancer Biology Program, University of Arizona Cancer Center
Associate Director for Basic Sciences, University of Arizona Cancer Center

Richard B Meyer

Assistant Clinical Professor, Psychiatry - (Clinical Series Track)