Welcome to the ABCGN Website

The American Board of Certification for Gastroenterology Nurses, Inc. is a volunteer non-profit organization. Its purpose is to maintain and improve the knowledge, understanding and skill of nurses in the fields of gastroenterology and gastroenterology endoscopy by developing and administering a certification program.

Take the First Step To CGRN

What's Your Path to Certification? Click here to learn more!

Registration for the fall exam is closed. Registration for the Spring 2015 exam will open January 1, 2015.

Award Nominations Open
Apply for 2015 Certification/Recertification Scholarships by December 15
CGRN-Retired Credential
Test Blueprint
Recertify Online

Please make note of our new address:
330 N. Wabash Ave 
Suite 2000
Chicago, IL 60611
Our Phone Number and Fax numbers will remain the same.  


Committed to Excellence; Passionate about Care



Important Dates
Recertification Deadline: December 31, 2014
2014 Fall Examination

Computer-Based Testing Window
October 1-31, 2014

2015 Springl Exam Registration Window
January 1  - February 27, 2015 (last business day of the month)
Registration will close at 5:00 pm ET on February 27, 2015.