News & Events
Holiday Office Closure
Our College will be closed on Monday, October 12 in recognition of the Thanksgiving holiday. We will reopen Tuesday, October 13 at 9:00 a.m. Visit our website to: • find information on how to register • file an online complaint • complete a mandatory reporting...
National Day for Truth and Reconciliation 2026: Listen, Learn and Reflect
On September 30, 2026, Canada will observe the National Day for Truth and Reconciliation and Orange Shirt Day. This day honours the children who never returned home from residential schools, Survivors, and their families and communities. It is also an opportunity to...
Holiday Office Closure
Our College will be closed on Monday, September 7 in recognition of the Labour Day holiday. We will reopen Tuesday, September 8 at 9:00 a.m. Visit our website to: • find information on how to register • file an online complaint • complete a mandatory reporting...
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...
Honouring National Indigenous History Month
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...
Holiday Office Closure
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 • ...
CADTR Featured in The Registrar Magazine
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...
2026 SPDP Cycle C Submissions Now Open
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...
