Graduated from Bastyr University in June 1997.

Practiced in BC until December 1999. Opened Touchstone Naturopathic Centre in Mississauga, ON in April 2000.

Currently: Family Medicine Practice, with special interests in treating Allergies, ADHD/Autism/Neurodevelopmental disorders, Gastrointestinal complaints (Crohn's, Colitis, SIBO, GERD) and Neurodegenerative disorders (Dementia, Alzheimer's, Parkinson's Disease).

Dr. Clack has 2 on-site locations to choose:

Mondays/Thursdays - Footprints Therapy, North York (Ph: 416-444-2125)

Tuesdays/Wednesdays - Hygeia Naturopathic Clinic, East York (Ph: 416-425-5454)