Job Description. Job Description. As a. PRN. Registered Endoscopy Nurse. at Chevy Chase Endoscopy Center, you will utilize your skills and expertise to provide intra-operative care to patients. You will demonstrate proficiency in acute care nursing, knowledge, and skills. Chevy Chase Endoscopy Center is an outpatient endoscopic facility specializing in colonoscopy, flexible sigmoidoscopy and upper endoscopy. We currently run 4 endoscopy rooms and...