Procedures Preformed by Dr. John M. Castor, MD

• Anoscopy
• Bravo pH Testing
• Capsule Endoscopy
• Colon Cancer Screening
• Colonoscopy With Polypectomy
• Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
• Colorectal Cancer Screening
• Endoscopy (Esophagus, Stomach, Small Intestine)
• ERCP (Endoscopic Retrograde Cholangiopancreatography)
• Esophageal pH Monitoring
• Flexible Sigmoidoscopy
• Impedence Testing
• Liver Biopsy
• Manometry
• Percutaneous Edoscopic Gastrostomy (PEG)