Nicholas Shaheen, MD, MPH, FACG, co-author of the new ACG Clinical Guideline on the management of Barrett’s Esophagus (BE), speaks with AJG co-Editor in Chief Dr. Brian Lacy about the changing definition of BE and reasons for a new guideline. Learn more about biopsy strategies, which patients should be screened, and proper surveillance strategies once a diagnosis is made. Treatment and prevention strategies are also discussed. (16:20)