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...

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...

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...

June is National Indigenous History Month in Canada, a time to recognize and honour the rich histories, cultures, traditions, resilience, and contributions of First Nations, Inuit, and Métis Peoples. This month is also an opportunity to reflect on the ongoing impacts...

Our College will be closed on Monday, May 18 in recognition of the Victoria Day holiday. We will reopen Tuesday, May 19 at 9:00 a.m. Visit our website to: •  find information on how to register •  file an online complaint •  complete a  mandatory reporting form • ...

CDTO is sharing CADTR’s recent feature in the Spring issue of The Registrar magazine. As a system partner and member of CADTR, CDTO recognizes CADTR’s important role in supporting transparency, clarity, and consistency across the registration and credentialing...

As per CDTO’s Quality Assurance Program, all RDTs must participate in a three-year Professional Development (PD) reporting cycle. This mandatory requirement ensures that registrants maintain the level of knowledge, skill, and judgment necessary to practice the...

CDTO extends a warm welcome to all new RDTs joining the profession. Congratulations on reaching this important milestone and beginning your professional journey in dental technology. Your achievement reflects dedication, hard work, and commitment to professional...

New campaign highlights the role of dental technology in safe, accountable oral health care and directs Ontarians to key public-protection resources. In recognition of Oral Health Month 2026, the College of Dental Technologists of Ontario is launching a public...

Our College will be closed on Friday, April 3, and Monday, April 6 in recognition of the Easter holiday. We will reopen Tuesday, April 7  at 9:00 a.m. Visit our website to: •  find information on how to register •  file an online complaint •  complete a  mandatory...