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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 - Thursday, February 8, 2018

Toronto | Feb 08, 2018
Please note that our servers will be down for maintenance for approximately 30 minutes starting at 9:00 p.m. on Thursday, February 8, 2018. During that time, the CDHO website, Self-Service Portal and SMILE Portal will not be available. Thank you for your understanding.