Because clinical nutrition is who you are not just what you do.
The perfect opportunity to advance your credential has arrived:
CDR Advanced Practitioner Certification in Clinical Nutrition

The Commission on Dietetic Registration (CDR) is offering an advanced practitioner certification in clinical nutrition for registered dietitians with four or more years of clinical nutrition practice. Apply NOW for the April 2018 examination window!

Applications for April 2018 examination window are due March 2, 2018.

Click to learn more

Online Reauthorization Tool Currently Unavailable

The online reauthorization system is currently unavailable.

Candidates seeking reauthorization should contact the CDR by email ( or by telephone (800-877-1600 Ext. 4859) to request an examination reauthorization. The request should include the candidate’s name and CDR identification number/Academy of Nutrition and Dietetics membership number.