This document discusses the treatment of GERD and Barrett's esophagus. It outlines common symptoms of GERD like heartburn and difficulty swallowing. It also discusses potential complications like Barrett's esophagus and cancer if left untreated. The diagnosis involves medication trials and endoscopy. Barrett's esophagus is a pre-cancerous condition affecting the lining of the esophagus that requires surveillance and can be treated through lifestyle changes, medication, endoscopic procedures, or surgery with the goals of eliminating all abnormal cells and preventing progression to cancer while still requiring ongoing surveillance.