A Registered Nurse (RN) – GI Lab provides specialized nursing care to patients undergoing gastrointestinal (GI) procedures, including endoscopies, colonoscopies, and other diagnostic or therapeutic treatments related to the digestive system. Assisting with GI Procedures : Assist gastroenterologists and endoscopy specialists during diagnostic and therapeutic procedures, such as endoscopies (e.g., upper GI endoscopy, colonoscopy, sigmoidoscopy) and other procedures like biopsies or polyp removals.