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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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Web/Server Maintenance April 6, 2019

Toronto | Apr 05, 2019

The CDHO’s website, Self-Service Portal and SMILE Portal will be down for maintenance for approximately 2 hours starting at 11:00 a.m. on Saturday, April 6, 2019. The College apologizes for any inconvenience this may cause.