American Board of Certification for Gastroenterology Nurses

While Improving Patient Care

Certify

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

Recertify

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).