ABOUT US. St. Peter's Surgery & Endoscopy Center is a freestanding ambulatory surgery specializing in gastroenterology procedures and multispecialty surgeries, Monday - Friday. No nights, weekends, holidays or on-call. 5K SIGN-ON/ RETENTION BONUS. RESPONSIBILITES. Prepares patients for endoscopy and surgical procedures by conducting pre-operative patient assessments according to facility policy. Questions patient on allergies and how manifested, ...