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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.

Self-Service-E  FAQ-E
Applicants Who Have Previously Been Registered as a Dental Hygienist in Ontario
 
Applicants who have previously been registered as a Dental Hygienist in Ontario should review the Registration Guide before completing the application on the Self-Service Portal.
Completed application packages must be mailed or delivered to the CDHO for processing.  
 
Additional information and clarification can be found under the Frequently Asked Questions