Image showing the Mometrix CGRN Certification Practice Test. The text reads "Prepare for your test with realistic questions" and has an illustration of a hand filling out a multiple-choice test.

The Certified Gastroenterology Registered Nurse (CGRN®) exam is administered by the American Board of Certification for Gastroenterology Nurses (ABCGN) to ensure incoming endoscopy and gastroenterology nurses have obtained the skill set and knowledge vital to this line of work. Click “Start Test” above to access free CGRN certification practice questions, and check out our premium-quality … Read more