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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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Website Scheduled Maintenance - Saturday January 20, 2018

Toronto | Jan 15, 2018
Please note that our servers will be down for maintenance in the morning and part of the afternoon on Saturday, January 20, 2018. During that time, the CDHO website, Self-Service Portal and SMILE Portal will not be available. Thank you for your understanding.