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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.

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Regulating the practice of dental hygiene in the interest of the overall health and safety of the public of Ontario.
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  • Summer Clock

    CDHO Summer Hours 2018

    Toronto | Jun 29, 2018
    CDHO's regular working hours are from 8:30 a.m. to 4:30 p.m., but starting on July 3rd until August 31st, our summer hours will be from 8:00 a.m. to 4:00 p.m.
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  • Setting the Record Straight Webinar 2011

    Setting the Record Straight IPAC Webinar

    Toronto | Jun 22, 2018
    Setting the Record Straight IPAC Webinar is now available on our YouTube channel and on our website.
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    Special Meeting of Council Outcome

    Toronto | Jun 14, 2018
    There was a special meeting of Council on June 1, 2018 called under articles 3.8(5) and 4.4 of Bylaw No. 5 to consider whether there had been a breach of duties by Council member R. Czech and, if Council determined that there was a breach of duties, to consider imposing the appropriate sanction.
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Council Activities
Council Activities

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CDHO Milestones Magazine
 Milestones Magazine

The College’s magazine has the latest information on practice advice, self-regulation, and more.  Get the latest issue!

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Public Education Program
Public Education Program

Information about your dental hygienist, your oral health and your rights when receiving dental hygiene services.

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