College of Dental Technologists of Ontario

2100 Ellesmere Road, Suite 300 
Scarborough, ON  M1H 3B7

Hours of Operation:
Monday – Friday (excluding statutory Holidays)
9:00am – 5:00pm

Phone: 416-438-5003 
Toll-Free (Ontario): 1-877-391-2386 
Fax: 416-438-5004

College of Dental Technologists of Ontario

Staff Directory:


Registrar and CEO – Judy Rigby

416-438-5003 ext. 225

(Contact Judy regarding stakeholder relations, regulatory matters and media inquiries)

Coordinator, Examinations – Paola Bona

416-438-5003 ext. 228

(Contact Paola for information about examinations and registration, applying to the College and labour mobility information)

Administration/Registration Assistant – Safyia Mohammed

416-438-5003 ext. 221

(Contact Safyia for general information)

Coordinator, Professional Conduct – Shirelle Goodman

416-438-5003 ext. 229
(Contact Shirelle for information about making a complaint, mandatory reporting and discipline matters)

Coordinator, Policy & Communications – Roderick Tom-Ying

416-438-5003 ext. 223

(Contact Roderick regarding College policies, practice advisories, standards and publications)

Coordinator, Quality Assurance – Elizabeth Johnston

416-438-5003 ext. 226
(Contact Elizabeth for information about the Quality Assurance Program)

For more information on the College of Dental Technologists of Ontario: