Christina Wu, MD is a gastrointestinal medical oncologist and has a clinical research interest in colorectal cancer.  She is Professor of Medicine, Vice-chair of Medical Oncology, and Associate Chair of Outpatient Practice at the Department of Medicine at Mayo Clinic, Arizona. She is a clinical researcher and is the NRG Oncology cooperative group co-chair of the colorectal cancer committee, a member of the National Cancer Insititute colon cancer task force, and a panel member of the National Comprehensive Cancer Network for colorectal and anal cancer. Her clinical interests also include early onset gastrointestinal cancers, and is co-director of the Early Onset and Hereditary Gastrointestinal Cancer Program at Mayo Clinic, Arizona.