Dr. Jason Willis is a clinical investigator at UT MD Anderson Cancer Center in the Departments of Gastrointestinal Medical Oncology and Genomic Medicine. As a GI medical oncologist, his efforts are focused on the development of novel therapies for patients with advanced colorectal and pancreatic cancers. Dr. Willis also specializes in clinical cancer genetics/genomics and has helped to lead the development of novel cancer prevention strategies for individuals with hereditary colorectal cancer syndromes.