At the Endoscopy Center, patients may undergo a number of diagnostic procedures. An overview of some of the procedures is available for Upper Endoscopy, Endoscopic Ultrasound, Capsule Endoscopy, Colonoscopy, Endoscopic Retrograde Cholangiopancreatography, Percutaneous Endoscopic Gastrotomy Tube Insertion, Esophageal Manometry and 24-hour Esophageal pH study.