Contact Information

Canadian Dental Hygienists Association (CDHA)

1122 Wellington St W,
Ottawa, ON K1Y 2Y7

Phone: 1-800-267-5235 or (613) 224-5515
Fax: (613) 224-7283
E-mail: info@cdha.ca

Regular office hours:
Monday to Friday, 8:30 a.m. to 4:30 p.m. ET

Closed for holidays

The CDHA office will be closed for the following 2017 holidays:
Family Day: February 20
Good Friday: April 14
Easter Monday: April 17
Victoria Day: May 22
Canada Day: July 3
Civic Holiday: August 7
Labour Day: September 4
Thanksgiving Day: October 9
Christmas Day: December 25
Boxing Day: December 26
The CDHA office will be closed from Monday, December 25, 2017, until Tuesday, January 2, 2018, inclusive, for the holiday season.