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College of Dental Hygienists of Ontario
The College of Dental Hygienists of Ontario regulates the practice of dental hygiene in the interest of the overall health and safety of the public of Ontario.

self-service  FAQs

CDHO Video Library

To access our full video library, please visit our YouTube channel.


Seven-Step Oral Cancer Self-Exam
This video is also available on our YouTube channel in a 2-minute and 30-second version.




Canadian Better Living




Smart Health




The Mouth Tells Your Health's Story
30-second public service announcements on arthritis, diabetes and oral cancer.