Meet the Pillar Team

Clinic Directors

Drs. Stewart and Ovanessian bring advanced training and experience in assessment, diagnosis, and evidence-based treatment. We draw on the latest research and clinical best practices to provide effective, compassionate care tailored to each client’s unique needs. We have trained at the top hospitals in Ontario, including Sunnybrook, St. Michael’s hospital, CAMH, and St. Joseph’s Healthcare Hamilton. We both hold PhDs from Toronto Metropolitan University in Clinical Psychology.

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Meet the Pillar Team

Meet Our Team

Experienced psychologists dedicated to your mental health journey

Dr. Melina Ovanessian

Dr. Melina Ovanessian

Co-Director

Dr. Melina Ovanessian received her Ph.D. in Clinical Psychology from Toronto Metropolitan University (formerly Ryerson University). As a registered clinical psychologist, she provides assessment and treatment for adults with a…

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Dr. Katie Stewart

Dr. Katie Stewart

Co-Director

Dr. Katie Stewart is a registered clinical psychologist in Ontario with expertise in the treatment of anxiety disorders, obsessive-compulsive disorder (OCD), posttraumatic stress disorder (PTSD), perfectionism, and depression. She provides…

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