Patients prep instructions Prep instructions for our procedures are listed below as PDF documents. Colonoscopy – Miralax Colonoscopy – Suprep Instructions Colonoscopy – Prepopik Instructions Colonoscopy – Nulytely Print Upper endoscopy and EUS prep Instructions Digestive Care Specialists Holy Cross Germantown Medical Office Building 19851 Observation Dr., #245 Germantown, MD 20876 Frederick Location 165 Thomas Johnson Dr. Suite B Frederick, MD 21702 Phone: 301-288-1319 Send an email » Recent Articles Understanding Weight Loss Results with the Orbera Balloon Procedure Everything You Need to Know About the Spatz3 Intragastric Balloon for Weight Loss The Alarming Rise of Obesity: Statistics, Impact, and Non-Surgical Solutions Fit and Festive: Your Guide to Staying Active During the Holidays Endoscopic Bariatric Procedures in Maryland