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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 2017 Holiday Hours

Toronto | Dec 20, 2017
The CDHO offices will be closed from 12:00 p.m. on Dec. 22, 2017 until 8:30 a.m. on Dec. 27, 2017, and from 1:00 p.m. on Dec. 29, 2017 to 8:30 a.m. on Jan. 2, 2018.

Online renewals are available 24/7.