Work up and Evaluation.- Medical Management.- Endoscopic Therapy.- Magnetic Augmentation of Sphincter.- Surgical Therapies.- Recurrence Symptoms after Surgical Intervention.- Managing GERD in Difficult Situations.- Work up and Evaluation.- Medical Modalities.- Endoscopic Treatments.- Surgical Management.- Redo Interventions in Failed Procedures.- Surgical Management of End Stages of Achalasia.- Work up and Evaluation.- Endoscopic and Surgical Techniques.- Medical Evaluation.- Ablative Therapies.- Endoscopic Mucosal Resection.- Esophageal Strictures.- Esophageal Perforation.- Esophageal Bleeding.