The Interface Between Therapeutic Gastrointestinal Endoscopy and Endoscopic -- Gastrointestinal Surgery -- Endoscopic Tools: Instruments -- Operating Platforms for Surgical Endoscopy -- Endolumenal Electrosurgical Energy -- Endoscopic Training - Surgeon and GI Paradigms -- Advanced Training and Certifications in Endoscopy -- Upper Gastrointestinal Tract Bleeding. Stricture Management: Interventional Options -- Upper Gastrointestinal Tract Leaks -- Endoscopic Treatment of Gastrointestinal Leaks -- Lower Gastrointestinal Tract Bleeding -- Endoscopic Stenting for Malignant Colorectal Obstruction -- Interventional Procedures for Inflammatory Bowel Disease -- Enteral Access: Percutaneuous Endoscopic Gastrostomy, Gastrostomy -Jejunostomy, and Jejunostomy -- Barrett's Esophagus Surveillance - WATS, real-time endoscopic microscopy -- Barrett's Esophagus Treatment - Radiofrequency and other Ablation Modalities -- Endolumenal Gastroesophageal Reflux Disease Therapies -- Endomucosal Resection of the Upper GI Tract -- Endoscopic Mucosal Resection Colon and Rectum -- Endoscopic Submucosal Dissection: Upper Gastrointestinal Tract -- Endoscopic Submucosal Dissection in Colon and Rectum -- Peroral Endoscopic Myotomy (POEM) -- Intramural Surgery Per-Oral Endoscopic Myotomy for Zenker's Diverticulum (Z-POEM) -- Intramural Surgery: Per-Oral Pyloromyotomy -- Per-oral Endoscopic Tunneling for Restoration of the Esophagus (POETRE) -- Operating through the Endoscope -Endoscopic Full-Thickness Resection -- Submucosal Tunneling Endoscopic Resection of GI Submucosal Tumors -- Thoracic Applications Per Oral Plication of the Esophagus (POPE) -- Thoracic Applications: Endoscopic Approaches to Benign Esophagorespiratory Fistula Closure -- Endoscopic Ultrasound (EUS) Guided Biliary Drainage -- EUS-directed Transgastric ERCP (EDGE Procedure) for Management of Choledocholithiasis in Post-Gastric Bypass Anatomy -- Advanced EUS: Future Applications -- Cholangioscopy -- Role of Endoscopic Bariatric Therapies in a Comprehensive Multidisciplinary Metabolic and Bariatric Program -- Endoscopic Anatomy of the Bariatric Patient -- Intragastric Balloon Therapy -- Endoscopic Liners (Duodenojejunal Bypass Liner, Gastroduodenojejunal Bypass Sleeve) -- Endoscopic Sleeve Gastroplasty -- New technologies to treat obesity and related comorbidities -- Endoscopic Bariatric Revisional Procedures -- ERCP and the Bariatric Patient -- Hybrid Laparoscopic and Endoscopic Techniques: Upper Gastrointestinal Tract -- Hybrid Laparoscopic and Endoscopic Techniques: Colon and Rectum -- Natural Orifice Translumeinal Endoscopic Surgery (NOTES ™) -- Artificial Intelligence in Endoscopy -- Advanced Imaging Through The Endoscope -- Robotics in Endoscopy/Tele-Endoscopy -- Future Horizons in Flexible Endoscopy.