Procedures Preformed by Dr. Paul R. Guenthner, MD

• Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
• Endoscopy (Esophagus, Stomach, Small Intestine)
• ERCP (Endoscopic Retrograde Cholangiopancreatography)
• Fecal Impaction Removal
• Liver Biopsy
• Manometry