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Leelas Masum

First Point of Contact at Core Centre


Leelas Masum is your first point of contact at Core Centre. As the Psychologist Assistant, Leelas facilitates clients through educating them on the Core Centre’s services, booking appointments, and coordinating their health and financial matters.

Margaret Guzowski

Registered Psychotherapist, DTATI


Since 1998, Margaret has worked in GTA as a therapist in psychiatry, children centers, hospitals, and family therapy clinics. She trained and worked at Holland Bloorview Kids Rehab Hospital as an Art Therapist.Margaret provides services for children and youth on the Autism Spectrum (ASD). She offers psychotherapy for adults and children in individual, family and couples sessions formats in Polish and English. Margaret provides a wide range of care including family transitions, parenting challenges, anxiety and depression, anger management and personal growth to name few.

Karina Kolbuc

Registered Clinician


Karina Kolbuc is a registered clinician with a Master’s Degree in Social Work from Wilfrid Laurier University with additional certification in addictions, CBT and Narrative Therapy; she also utilizes strategies and tools from Solution Focused Therapy and Emotion Focused Therapy in exploring steps and possibilities for change. She offers counselling and therapy in English and Polish. Karina has supported those struggling with depression, anxiety, grief, addictions, work and life stress, and relationship concerns. She has been working as a counsellor and therapist in mental health agencies, educational settings and the developmental sector. Throughout her experience Karina has worked with children, teens, adults and families. She believes that our lives are all about relationships but the most important relationship is the one you have with yourself. Her primary focus is to ensure that her clients feel heard and supported while working towards their goals. As a skilful listener, she is adept at helping individuals recognize their strengths and abilities. With hope for well being, there is the ability to battle and to overcome challenges. Karina helps people regain a sense of control, peace and balance in their lives.

Amal Benoit

Registered Psychotherapist


Amal Benoit is a Registered Psychotherapists with over 20 years of experience in providing therapy and direct service to youth, adults and families. Amal has been working at the Youthdale Treatment Centre, East Metro Youth Services and Woodview Children Centre. He has been providing a therapeutic, school based milieu of services that enabled adolescents to deal with a variety of substance use and mental health issues, by providing supportive services that aided them in returning into the school system. In his practice Amal develops individual treatment plans which are focused on skill development in areas of: anger management, communication skills, behaviour management, relationship building, substance use, problem solving, and self awareness. Amal also has experience in working with children with Autism and their families.

Popular services offered at Core Centre include:


Contact us in confidence. All your requests will be handled with the utmost importance and will be answered at the first opportunity.
Our services are reimbursable through many extended health plans and tax deductible. Patients can be referred by physician and can also self-refer.

Dr. Ewa J. Antczak & Associates

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