Cornerstone Psychology Ottawa
Personalized, evidence-based mental health care—
in-person or from the comfort of your own home.
Our approach
We are a group of mental health clinicians who are either registered with the College of Psychologists of Ontario or under the supervision of one of our registered members. As a mental health collective, we assist clients and their families by providing individualized, evidence-based interventions and psychological assessments. Let us help you connect with one of our clinicians who can meet your needs and is available to see you, online or in person.
Providing you with a safe space to learn more about yourself and grow
All in-person appointments take place in our tranquil office environment with private rooms, complimentary tea and water, and personalized care.
In-person and remote options
Our office is conveniently located in downtown Ottawa. Can’t make it into the office? No worries –we’ve got you covered with tele-psychology. Please check with your clinician if tele-psychology is available for the service you’re seeking.
66 Slater Street, Suite 1701
Ottawa | ON | K1P 5H1
Meet our team
Michael Kong, M.A., C.Psych.Assoc.
Psychological Associate
Children, Adolescents, Adults, LGBTQ2+
My clinical practice focuses on psychoeducational and psychodiagnostic assessments for children, adolescents, and adults. As well, I treat a wide range of presenting concerns including problems related to depression, anxiety, stress management, anger and emotion regulation, interpersonal relationships, and eating disorders. With theoretical backgrounds in Cognitive-Behavior Therapy, Dialectical Behavior Therapy, play therapy, and mindfulness. I provide an integrated evidence-based treatment to address your specific treatment goals.
Dr. Cassandra Pasiak, Ph.D., C.Psych.
Clinical Psychologist
Children, Adolescents, Families, Adults, LGBTQ2+
Everyone experiences stressors. At times, it’s possible to manage them on our own, but sometimes it’s beneficial to seek extra help. When life’s challenges become overwhelming, finding a good fit with a mental health clinician can be one of the first steps on your journey toward a balanced and fulfilling life. When I partner with you, I will help you to face and cope with life’s inevitable stressors.
Dr. Joe Enright, Ph.D., C.Psych.
Clinical Psychologist & Neuropsychologist
Child (with supervision), Adolescents, Adults, Older Adults, LGBTQ2+
My approach to therapy is mainly Cognitive Behavioral Therapy (CBT) oriented, but I tailor my approach to the needs of each client. I work with children (with supervision), adolescents, adults, and older adults. I also have experience working with individuals from various cultural backgrounds, as well as the LGBTQ2+ community.
Erica Chu, M.A., C.Psych.Assoc.
Psychological Associate
Adults, LGBTQ2+
My approach to therapy is Integrative and brings together Cognitive-Behavioural, Emotion-Focused, Dialectical-Behavioural, and Humanistic modalities. My work is also trauma-informed and draws from Body-Based, Attachment-Focused, and Mindfulness-Based interventions to help you find safety and integration. Together, our work will focus on building insight and self-compassion as you come to understand your internal experience in a way that both makes sense and is healing to you, and developing skills and solutions to manage symptoms, and helping you achieve a life worth living in accordance with your values.
Dr. Sébastien Dewez, Psy.D., C.Psych.
Clinical Psychologist
Adults, Seniors, LGBTQ2+, First Responders, Military/Police/Veterans
Adultes, Personnes Âgées, LGBTQ2+, Premiers Répondants, Militaires/Policiers/Vétérans
English/French
Anglais/Français
I am a bilingual psychologist committed to offering a space where understanding meets professionalism, guiding you through life’s complexities with genuine empathy and clinical expertise. My practice is an intersection of compassionate dialogue and evidence-based methods, ensuring you receive support that's as personalized as it is effective. Our therapeutic relationship will be the cornerstone of our work together, where your individual narrative is considered and your mental well-being is the focal point. Utilizing an integrative approach, our sessions are tailored to address your needs and objectives. In partnership, we will navigate the complexities of your mental health concerns to foster insight, transformation, and lasting change.
Dr. Caitlin Claggett Woods, Ph.D., C.Psych.
Clinical Psychologist
Adults, LGBTQ2+
My clinical practice focuses on the treatment of OCD and related disorders, anxiety disorders, and PTSD. My approach to psychological care is cognitive behavioural, using interventions targeted for specific concerns – Exposure and Response Prevention, Habit Reversal Training, Prolonged Exposure Therapy, Behavioural Activation, Acceptance and Commitment Therapy. Our work will not always be comfortable, but it will be valuable. Helping you to overcome the monster on your back and reclaim your life. I’ll link therapy to your values so that sessions are focused on more than just symptom reduction; they’re about building a more meaningful life.
Dr. Alia Offman, Ph.D., C.Psych.
Psychologist
Adults, LGBTQ2+
At the heart of my practice is a passion for helping clients develop insight and awareness into their own mental health challenges and develop the skills to cope effectively. Personally and professionally, I believe in the transformative power of mindfulness, and I integrate this into therapy using Mindfulness-integrated CBT. I am deeply committed to providing client-centered therapy, where the focus is on fostering a warm and collaborative relationship with each client, built on trust, empathy, and mutual respect. Whether working on anxiety, depression, PTSD or other mental health concerns I support clients as they work on finding the direction, insight, and awareness necessary for meaningful personal change.
Debbilize Swart, M.Psy.*
Psychological Associate (Supervised Practice)
Adults, LGBTQ2+
*Under the supervision of Dr. Cassandra Pasiak, and working toward registering with the College of Psychologists of Ontario
In my practice, I strive to create a strong therapeutic alliance by communicating genuine care, warmth, and acceptance. I have experience providing comprehensive psychological assessment and treatment to adults experiencing a range of challenges and stressors. My approach is integrative, consisting primarily of Cognitive-Behavioural Therapy (CBT) and drawing from trauma-focused, emotion-focused, and self-compassion modalities to meet the unique needs and goals of my clients.
