Minimally invasive treatment advances for Zenker's diverticulum Jan. 18, 2022 Overview Show transcript Overview Mayo Clinic gastroenterologist Ryan J. Law, D.O., provides an overview of Zenker's diverticulum, including signs and symptoms, diagnosis, and a new minimally invasive approach to repairing a Zenker's diverticulum with peroral endoscopic myotomy (POEM). Receive Mayo Clinic news in your inbox. Sign up Related ContentArticleTreatment of Zenker's diverticulumArticleAnalysis of patient outcomes after flexible endoscopic Zenker diverticulotomy VID-20528952 Medical Professionals Minimally invasive treatment advances for Zenker's diverticulum