Procedures Preformed by Dr. David B. Trowbridge, MD

• Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
• Endoscopic Ultrasound
• Endoscopy (Esophagus, Stomach, Small Intestine)
• Gastrointestinal Surgery
• Liver Biopsy
• Manometry
• Ultrasound