The Endoscopy Center at St. Mary's performs upper and lower gastrointestinal procedures such as colonoscopies, endoscopies gastroscopies, EGDs, ERCPs, PEG insertions and TEEs. With over 4600 cases a year, the unit services both outpatients and inpatients, with a 24-7 on-call staff for emergencies. For more information or to learn how to make an appointment, please call 973-365-4499.