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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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CDHO Holiday Hours

Toronto | Dec 21, 2016
The CDHO offices will be closed from 1:00 p.m. on Dec. 23, 2016 until 8:30 a.m. on Dec. 28, 2016, and from 1:00 p.m. on Dec. 30, 2016 to 8:30 a.m. on Jan. 3, 2017.

Online renewals are available 24/7.