Procedures Preformed by Dr. Dennis J. Ahnen, MD

• Colon Cancer Screening
• Colonoscopy With Polypectomy
• Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
• Colorectal Cancer Screening
• Endoscopic Polypectomy
• Endoscopy (Esophagus, Stomach, Small Intestine)
• Esophageal Stenting
• Flexible Sigmoidoscopy
• Hemorrhoid Treatment