Chronic acid reflux can lead to a condition called Barretts esophagus. Gastroenterologist Dr. Edwin Lee describes Barretts esophagus, risk factors, and when to talk to your health care provider. Surveillance in Barrett's Esophagus: Challenges, Progress, and Possibilities Gastroenterology Barrett oesophagus Nature Reviews Disease Primers Barrett's Esophagus Torrance Digestive Disease Institute Overview of Barrett's Barrett's Esophagus Johns Hopkins Pathology