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Welcome to Psychological & Counselling Services Group

Psychological & Counselling Services Group

Dr. Tammy Wong Ko

Ph.D., CCFT, RP, C.Psych.


Dr. Wong is a clinical psychologist, a registered psychotherapist, a registered Marriage and Family Therapist, and a Clinical Member and Approved Supervisor with the Ontario Association for Marriage & Family Therapy (OAMFT) as well as the American Association for Marriage & Family Therapy (AAMFT).

She obtained her B. Soc. Sc. in Psychology and M. Soc. Sc. in Educational Psychology from Hong Kong University.  Her M.Div. is in counseling from Tyndale University College & Seminary, and her PhD is in clinical psychology from Fielding Graduate University – an APA accredited program in the United States.

Before migrating to Canada, she worked as an educational psychologist, in both private practice and at a non-profit organization for children with learning and developmental challenges in Hong Kong. After coming to Canada, Dr. Wong worked with Family Services of York Region for over 9 years as a psychotherapist and clinical supervisor. She has also worked in the Oshawa/Woodbine Psychological and Counselling Services for over 15 years as a senior clinician, and now as a clinical psychologist.

Dr. Wong provides individual, couple, and family assessments and therapies to clients from diverse backgrounds and with a range of presenting issues. Her areas of interest are: neurodevelopmental, affective, and personality disorders, PTSD, and relationship impasses. She speaks fluent English, Cantonese, and some Mandarin.