08/12/2025
OTC is ecstatic to welcome Treisha Dinsdale, MSW, RSW, RECE to our Mississauga location. Treisha is currently accepting clients virtually. Please dm us to book an appt Treisha Dinsdale is a Registered Social Worker and Registered Early Childhood Educator who provides compassionate, trauma-informed psychotherapy for children, adolescents, and individuals. She takes a holistic, neurodiversity-affirming approach, drawing from CBT-informed, DBT, mindfulness, and mindful movement practices to support emotional regulation, resilience, and self-awareness.
With expertise in child development and a deep understanding of the unique needs of young people, Treisha helps clients navigate challenges such as anxiety, emotional regulation, communication differences, and life transitions. As a person who stutters, she brings lived experience that fosters empathy, creativity, and inclusive communication in every session. Her work is collaborative, strengths-based, and tailored to each client’s goals, supporting meaningful and lasting change.
