CollegeDietitiansON is a brand that aims to regulate and protect the profession of dietitians in Ontario, Canada. As a regulatory body, their mandate is to ensure the public's welfare by setting and enforcing high standards for qualifications, registration, continuing competence, conduct, and ethics of dietitians. To access dietitian services in Ontario, it is mandatory for practitioners to be registered with the College.

With just over 4,100 Registered Dietitians in Ontario, CollegeDietitiansON plays a vital role in facilitating the public's access to these services, handling their questions, and addressing any concerns. The College has a dedicated staff directory, where individuals can find information about the team members. Additionally, they provide resources like laws, regulations, and by-laws, enabling dietitians to stay informed and compliant.

Their annual reports showcase their commitment to transparency and accountability. By fostering collaborative self-regulation, CollegeDietitiansON ensures that the dietetics profession in Ontario operates at its highest standard, demonstrating their dedication to maintaining public safety and trust