Mental Health & Addiction - https://www.drugrehab.com/co-occurring-disorder/
The Canadian Mental Health Association has an extensive listing of mental health resources.
The Centre for Addiction and Mental Health has a wide array of services.
The Mood Disorders Society of Canada has an extensive listing of resources is available.
The Ontario Society of Psychotherapists offers a referral service.
Psychotherapy Toronto offers a self-referral service.
Psychotherapy Referral Service of Toronto is a referral service.
Psychotherapy.ca has a wealth of resources and links.