The College is a regulatory body established under the Regulated Health Professions Act, 1991 to ensure competency and accountability of dental technologists practicing in the province of Ontario.
The College of Dental Technologists of Ontario (CDTO) is a regulatory body that serves and protects the public interest by regulating the profession of dental technology. The College regulates and ensures the ongoing competency and accountability of dental technologists, also known as registered dental technologists or RDT’s, practising in the province of Ontario.
Stay up to date with our College
Holiday Office Closure
The College will be closed on Monday, August 3, in observance of the Civic Holiday. Regular office hours will resume on Tuesday, August 4, at 9:00 a.m. While our office is closed, you can visit our website to: Find information about registration Submit an online...
Reminder: Use Your Full Professional Title on Invoices and Other Required Documents
The College requires registrants to include all three mandatory RDT identifiers on the documents specified in the Laboratory Supervision Standard. The College has observed that some registrants are using the abbreviation “RDT” instead of writing out their full...
A thoughtful Canada Day
Please note that the college will be closed on Wednesday, July 1, in observance of Canada Day. We will resume regular business hours on Thursday, July 2. As we mark Canada Day, CDTO recognizes that this is also a time for reflection, learning, and continued commitment...