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 Dietitian
Registration
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Learn MoreDiscover what’s new
Read All News
April 15, 2025
Relaunching the Peer and Practice Assessment
CDO is relaunching the Peer and Practice Assessment (PPA) to better meet the needs of registrants and manage risks to...
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New virtual care amendments to Ontario regulations align with CDO’s vision of a healthier Ontario through excellence in dietetic regulation.
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April 8, 2025
Consultation on CDO Board and Committee term limits
We want to hear from you! Share your feedback on term limits by completing a short consultation survey.
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.
