• Diagnosis and management of gastric, hepatic, pancreatic and intestinal diseases and malignancies • Diagnostic upper GI endoscopy, push enteroscopies • Therapeutic upper GI endoscopy procedures like biopsy, variceal band ligation, bleeding peptic ulcer therapy, peptic stricture and achalasia dialation, foreign body removal, PEG tube insertion, glue injection, stenting, NG tube placement • Diagnostic sigmoidoscopy and Colonoscopy, Entrich • Therapeutic sigmoidoscopy and Colonoscopy procedure as like polyp removal, biopsy, stenting • Diagnostic and therapeutic ERCP stone removal, structure dilatation, metallic stent placement, sphincteroplasty, pancreatic stenting, ampullectomy. Special interest in • Anorectal and esophageal manometry • PH metry