While Improving Patient Care


The Certified Gastroenterology Registered Nurse Credential (CGRN) allows you to demonstrate your commitment to GI nursing excellence.



Maintain your CGRN certification through the exam or contract hours.

GI Hours Approval

Get your educational program approved to
offer contact hours toward the CGRN recertification.

Certification Handbook
Re-Certification Guide
Get Involved (For Volunteering)
CGRN Digital Badge
ABCGN's Certified Gastroenterology Registered Nurse (CGRN) credential has been accredited by the Accreditation Board for Specialty Nursing Certification (ABSNC).