Dr. Weidenfelder has several years of experience working with children, adolescents, adults, families, and couples in hospital, community and private practice settings, including Brampton Civic Hospital, Whitby Mental Health Centre, York University Counselling and Development Centre, and the Oak Ridges Addiction Treatment Centre. She is the co-founder of Vaughan Psychologists and Psychology North and has been in private practice for over 10 years.