Performed more than 3000 diagnostic and therapeutic upper GI endoscopy and more than 1000 diagnostic and therapeutic lower GI endoscopy. Performed Endoscopic Variceal Banding, Sclerotherapy, Foreign Body Removal, Argon Plasma Coagulation, Endoscopic therapy of bleeding peptic ulcers, Polypectomy, Oesophageal stricture dilation, CRE balloon dilation of strictures and webs in the gastrointestinal tract, Metallic stenting for oesophageal cancers, Metallic stenting for Gastric outlet obstruction due to gastric cancers, Colonic stenting for malignancies and percutaneous endoscopic gastrostomies. Evidence-based management of liver diseases and inflammatory bowel disease.