Procedures Preformed by Dr. Darren B. Keller, MD

• Colonoscopy With Polypectomy
• Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
• Endoscopic Common Duct Stone Removal
• Endoscopic Mucosal Resection
• Endoscopic Polypectomy
• Endoscopic Ultrasound
• Endoscopy (Esophagus, Stomach, Small Intestine)
• ERCP (Endoscopic Retrograde Cholangiopancreatography)
• ERCP With Spincterotomy
• Esophageal Dilatation
• Pancreatic Biopsy