Flexible sigmoidoscopy
Esophagogastroduodenoscopy
Colonoscopy and ileoscopy
Small intestine endoscopy
Percutaneous endoscopic gastrostomy
Endoscopic polypectomy
Endoscopic sclerotherapy
Endoscopic band ligation
Endoscopic diathermy
Balloon dilation of gastrointestinal strictures

PillCam small bowel capsule endoscopy
Endoscopic retrograde cholangio-pancreatography
Endoscopic biliary and pancreatic stenting for major or minor papilla
Endoscopic biliary and pancreatic papilla and stricture dilation
Endoscopic sphincterotomy for biliary and pancreatic papilla
Stone removal
Mechanical lithotripsy
Laser therapy for gastrointestinal malignancy
Photodynamic therapy