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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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Return to Regular Business Hours

Toronto | Sep 05, 2017
Please note that we are now back to regular business hours starting September 5th, which are the following:

Monday to Friday: 8:30 a.m. to 4:30 p.m. (Eastern time)