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
Summer hours (May 31, 2016 until September 2, 2016):
Monday to Friday, 8 a.m to 4 p.m ET

Closed for holidays

The CDHA office will be closed for the following 2016 holidays:
Family Day: February 15
Good Friday: March 25
Easter Monday: March 28
Victoria Day: May 23
Canada Day: July 1
Civic Holiday: August 1
Labour Day: September 5
Thanksgiving Day: October 10
Christmas Day: December 25
Boxing Day: December 26
The CDHA office will be closed from Tuesday, December 27, 2016, until Monday, January 2, 2017, inclusive, for the holiday season.