Procedures Preformed by Dr. John P. Kolnik, DO

• Bravo pH Testing
• Breath Testing
• Capsule Endoscopy
• Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
• Endoscopy (Esophagus, Stomach, Small Intestine)
• ERCP (Endoscopic Retrograde Cholangiopancreatography)
• Flexible Sigmoidoscopy
• Liver Biopsy