• Anoscopy
• Sigmoidoscopy
• Proctoscopy
• Anorectal manometry
• Anal ultrasound
• Rectal ultrasound
• Rubber band ligation
• Hemorrhoid treatment-office based
• Colonoscopy
• Colonoscopy with polypectomy
• Colonoscopy with tumor resection
o Endoscopic mucosal resection
o Endoscopic submucosal resection
• Colonoscopy with balloon dilation of stricture
• Colonoscopy with treatment of stricture [stricturoplasty]
• Colonoscopy with stent placement
• Treatment of radiation proctitis