USC’s gastrointestinal physicians and surgeons provide a range of services and treatment options for diseases and disorders of the digestive system—those affecting the esophagus, stomach, intestines, liver and colon, and anal canal. The Keck Hospital of USC program includes a range of focus areas, including gastroesophageal reflux disease, inflammatory bowel disease, metabolic and weight loss surgery, and colon, esophageal and urologic cancers.