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

Practice Advisors

CDHO practice advisors provide confidential consultations to dental hygienists who seek assistance with issues that directly or indirectly affect the delivery of safe, competent, ethical dental hygiene care. 

You may reach a CDHO practice advisor by phone or e-mail:

416 961-6234 or 1 800 268-2346 

Cathy Goldberg, CDHO Advisor

Cathy Goldberg, RDH

Cathy Goldberg is a Registered Dental Hygienist and joined the College in June, 2013. As Manager of Programs and Examinations, Cathy manages the Peer Mentorship Program and the written and clinical examinations. As a dental hygienist, she has over twenty years of experience in clinical, public health and educational practices. Cathy is a past graduate of Algonquin College (Dip. D.H.), graduate of Brock University (B.Ed. Adult) and has been a Quality Assurance Assessor for the College in the past.  

Telephone ext. 238 | e-mail: