Able to demonstrate proper handling of various types and sizes of endoscopes including: gastroscopes, colonoscopes, thearpeutic gastroscopes, bronchoscopes, therapeutic bronchoscopes, duodenoscopes, ultrasound gastroscopes, and ultrasound bronchoscopes. Assists with endoscopic dilation, biopsy, polypectomy, BARYX procedures, argon plasma coagulation, gold probe, injection, endoscopic mucosal resection, cannulating bile duct during ERCP, assisting with sphincterotomy, gallstone removal, stricture dilation of bile duct, and stent placement of bile and pancreatic ducts as directed.