Protecting the Public
The College of Dietitians of Ontario regulates dietitians for public protection
Register of Dietitians
Verify the status of a dietitian by searching the Register of Dietitians.
It has important information about a dietitian’s registration, such as business contacts, restrictions on a practice or disciplinary history, and more.
Find a DietitianRegistration
Learn MorePractice Advisory
Learn MoreQuality Assurance
Learn MoreComplaints & Discipline
Learn MoreDiscover what’s new
Read All NewsDenis Tsang, RD, elected Board Chair of the College of Dietitians of Ontario
Read MoreCDO welcomes new board director Deion Weir, RD and announces the re-election of Teresa Taillefer, RD. We also thank outgoing...
Read MoreApril 26, 2024
Annual Renewal Fees Will Increase in September
CDO’s Board of Directors has approved the operating budget for the 2024-25 fiscal year and a 2% increase to annual...
Read MorePractice Advisory Service
Anyone can call for information and advice
The College’s Practice Advisory Service provides professional practice guidance to RDs and others — the public, other health professionals, employers, and students. We accept questions from anyone needing more information about dietitian services.
Learn MoreEquity, Diversity, Inclusion & Belonging
The College of Dietitians of Ontario is committed to informed Equity, Diversity, Inclusion and Belonging (EDI-B) action that leads to sustainable and meaningful change in carrying out our public protection mandate.
The College is taking action. We invite you to visit this page regularly for news and updates on EDI-B initiatives upon which the College is currently working.
Learn MoreThe College is taking action. We invite you to visit this page regularly for news and updates on EDI-B initiatives upon which the College is currently working.