Members of the professional staff at the Oakville Centre for Cognitive Therapy are all either doctoral-level psychologists registered with the College of Psychologists of Ontario, or doctoral candidates working under the direct supervision of a registered psychologist. With rigorous post-secondary education and training typically spanning 10-12 years, the Centre's clinicians are experts in the assessment of psychological difficulties and in the provision of evidence-based cognitive behavioural treatment services to children, adolescents, adults, couples and families.
Stephen R. Swallow, Ph.D., C. Psych.
Dr. Swallow is the founder and director of the OCCT. His professional experience includes work on the Cognitive Behaviour Therapy Unit at the Centre for Addiction and Mental Health (CAMH) and Assistant Professor of Psychiatry in the Faculty of Medicine at the University of Toronto. He has maintained a private practice in clinical and health psychology in Oakville since 1994. A founding member of the Canadian Association of Cognitive and Behavioural Therapies (CACBT) and a CACBT-certified cognitive behaviour therapist, Dr. Swallow has a special interest in CBT for depression, anxiety, couples problems, and stress-related health difficulties.
Contact Dr. Swallow at firstname.lastname@example.org.
Robert Ferguson, Ph.D., C. Psych.
Dr. Ferguson has worked at the Oakville Centre for Cognitive Therapy (OCCT) since 2008. As the OCCT's Clinical Director, he oversees many of the Centre's day-to-day clinical activities. In his own work with clients, he provides assessment and CBT services for adolescents, adults, and couples. He also supervises psychologists in the final stages of their registration for autonomous practice. Dr. Ferguson is both a founding member of the Canadian Association of Cognitive and Behavioural Therapies (CACBT), and a CACBT-certified provider of cognitive behavioural therapy. Prior professional experience includes positions within St. Joseph's Healthcare (Anxiety Treatment and Research Centre, Eating Disorders Program, and Forensic Service), Counselling and Psychological Services at the University of Michigan, a private practice in Windsor, Psychological Services Centre at the University of Windsor, and the Anxiety Disorders Clinic at the Centre for Addiction and Mental Health. Dr. Ferguson is particularly interested in the treatment of anxiety disorders, depression, self-esteem issues, anger management, stress-related difficulties, chronic pain management, and body image concerns.
Contact Dr. Ferguson at email@example.com.
Nina Laugesen, Ph.D., C. Psych.
Dr. Laugesen is the OCCT's Director of Child and Youth Services. She has held positions at the Anxiety Research and Treatment Centre, the Mood Disorders Service, and the Schizophrenia & Mental Health Rehabilitation Services at St. Joseph's Healthcare in Hamilton. She has also worked at the Chedoke Child and Family Centre at McMaster Children's Hospital. Dr. Laugesen provides a variety of assessment and treatment services for children, adolescents, adults and families in both French and English. She has a special interest in the application of CBT and DBT to the treatment of young people with anxiety, depression and behavioural problems, and in child management training for parents.
Contact Dr. Laugesen at firstname.lastname@example.org.
Andrea Peterman, Ph.D., C. Psych.
Dr. Peterman has held positions at the Anxiety Treatment and Research Centre, the Mood Disorders Service, and the Eating Disorders Program at St. Joseph’s Healthcare in Hamilton. She has also worked for Hanrahan Youth Services in Brampton, the ADHD Clinic at the Scarborough Grace Hospital, and in the Anxiety Disorders Clinic at the Centre for Addiction and Mental Health in Toronto. A CACBT-certified cognitive behaviour therapist, Dr. Peterman has a special interest in the application of CBT in her work with adolescents and adults presenting with anxiety, depression, and eating disorders.
Contact Dr. Peterman at email@example.com.
Chris L. Parrish, Ph.D., C. Psych.
Dr. Parrish has been working with the OCCT since 2009. His previous professional experience included positions at the Anxiety Treatment and Research Centre and Mood Disorders Program at St. Joseph's Healthcare in Hamilton. He has also worked at several clinics in Montreal including the Jewish General Hospital, St. Mary's Hospital and Concordia University's Applied Psychology Centre. A CACBT-certified cognitive behaviour therapist, Dr. Parrish has a particular interest in CBT, acceptance and commitment therapy (ACT) and schema-focused interventions for anxiety disorders, depression, couples/relationship issues and interpersonal and personality-related difficulties.
Contact Dr. Parrish at firstname.lastname@example.org.
Samantha Waxman, Ph.D., C. Psych.
Dr. Waxman's recent professional experience includes work at The Ottawa Hospital on the maternal fetal medicine, gynecological oncology, HIV, respiratory rehabilitation, and neuromuscular services. She has also worked at several sites in Kingston, including Providence Care Mental Health Services; Queen’s Psychology Clinic; Health, Counseling and Disability Services at Queen’s University; and The Regional Assessment and Resource Centre. Dr. Waxman provides CBT for mood and anxiety disorders, stress-related difficulties, interpersonal issues, sexual dysfunction, and management of chronic illness/disability.
Contact Dr. Waxman at email@example.com.
Ricardo Flamenbaum, Ph.D., C. Psych.
Dr. Flamenbaum has worked at the Mood and Anxiety Program at St. Joseph's Health Care, Regional Mental Health Care and the Traumatic Stress Service Workplace Program in London, Kingston's Mood Disorders Research and Treatment Service and the Counselling and Disability Services at Queen's University. He provides CBT for adults with a range of mood and anxiety disorders, interpersonal difficulties and stress-related problems. In addition to his work at the OCCT, Dr. Flamenbaum works at Toronto Western Hospital with individuals experiencing work-related psychological trauma, physical injuries and chronic pain. He provides services in both English and Portuguese.
Contact Dr. Flamenbaum at firstname.lastname@example.org.
Giovanni Foti, Ph.D., C. Psych.
Dr. Foti has held positions at Hamilton Health Sciences Centre in the Chedoke Child Youth and Family Program, at the Centre for Addiction and Mental Health in the Gender Identity Service and Adolescent Service. Dr. Foti provides assessment and treatment services for children, adolescents (including high-risk youth), and families. He has a special interest in using CBT to treat young people with mood, anxiety, and behaviour issues. He also offers child management training to parents.
Contact Dr. Foti at email@example.com.
Justin M. Mattina, Ph.D., C. Psych.
Dr. Mattina’s recent professional experience includes positions at the Psychological Trauma Program and the Anxiety Disorders Clinic within the Mood and Anxiety Program at the Centre for Addiction and Mental Health (CAMH) in Toronto. He has also held positions at the Clinical Research Laboratory specializing in the treatment of depression at the CAMH, as well as at the McMaster University Centre for Student Development Counselling Clinic. Dr. Mattina’s primary theoretical orientation is cognitive behavioural therapy (CBT) for adults. He has specialized in the assessment, treatment and facilitation of return to work efforts for clients who have experienced a psychological and/or physical trauma within the workplace. He also has experience in the assessment and treatment of various anxiety disorders (e.g., obsessive compulsive disorder, social phobia and panic disorder), depression and coping with physical pain and disability.
Contact Dr. Mattina at firstname.lastname@example.org.
Kristen Adams, Ph.D., C. Psych.
Dr. Adams has worked in private practice settings for the last decade treating couples as well as individual concerns such as depression, anxiety, life transitions, divorce, bereavement, and relationship/ interpersonal difficulties. Her clinical training included placements at the CAMH's Affective Disorders Unit and the Sunnybrook Hospital's Short-term Psychotherapy Unit. Dr. Adams has a specific interest in working with couples using emotionally focused therapy (EFT). She participated as a therapist in Dr. Leslie Greenberg's research project about resolution of couples' emotional injuries and has also authored a paper on forgiveness processes in couples.
Contact Dr. Adams at email@example.com.
Mariyam Ahmed, Ph.D., C. Psych.
Dr. Ahmed's recent professional experience includes positions at the Anxiety Treatment and Research Centre, Mood Disorders Program and Eating Disorders Program at St. Joseph's Healthcare in Hamilton. She has also received training at the Cognitive Behaviour Therapy Clinic at the Centre for Addiction and Mental Health (CAMH) in Toronto. Dr. Ahmed has a special interest in the application of CBT to the treatment of anxiety and mood disorders, relationship concerns and interpersonal difficulties. She provides assessment and treatment services for adults, adolescents and couples. Dr. Ahmed is fluent in Urdu and Hindi and can offer services in these languages.
Contact Dr. Ahmed at firstname.lastname@example.org.
Todd Murphy, Ph.D., C. Psych.
Dr. Murphy has been working in private practice since 2004. His previous clinical training and experience includes a range of hospital and university-based mental health positions. He has worked at the Anxiety Treatment and Research Centre, Schizophrenia program, and the in-patient service at St. Joseph's Healthcare in Hamilton. Dr. Murphy also worked as a counsellor at the Centre for Student Development at McMaster University. Dr. Murphy's current practice focuses on individuals and couples, providing both assessment and treatment services. He has particular interest in the application of CBT to a range of problem areas, including anxiety, depression, relationship difficulties, and stress-related issues.
Contact Dr. Murphy at email@example.com.
Susan Sergeant, Ph.D., C. Psych.
Dr. Sergeant's recent professional experiences include positions at the Centre for Mental Health Research and University of Waterloo Counselling and Psychological Services, the Work, Stress, and Health Program at CAMH, the York University Anxiety Research Lab, and the Vanier Centre for Women and Maplehurst Correctional Complex. She provides assessment and treatment services to adults experiencing difficulties related to mood, anxiety, stress, interpersonal issues, eating disorders, chronic pain, and personality problems. In her work with patients, Dr. Sergeant draws on a number of empirically-supported CBT modalities including acceptance and commitment therapy (ACT), emotion-focused therapy (EFT), dialectical behaviour therapy (DBT), and interpersonal therapy.
Contact Dr. Sergeant at firstname.lastname@example.org.
Erin Fallis, Ph.D., C. Psych.
Dr. Fallis has held positions at the Royal Ottawa Mental Health Centre in the Mood and Anxiety Disorders and Community Mental Health Programs, at the University of Waterloo's Centre for Mental Health Research, and in a number of private practice settings. Dr. Fallis works with adults and couples, providing CBT for a variety of psychological concerns including mood and anxiety disorders, stress-related difficulties, interpersonal problems, and marital/relationship distress.
Contact Dr. Fallis at email@example.com.
Gayle Goldstein, Ph.D., C. Psych. (Supervised Practice)
Dr. Goldstein completed her Ph.D. in the clinical-developmental psychology program at York University. She has held positions at Reach Out Centre for Kids (ROCK), Child and Adolescent Services in Hamilton, as well as PAH! Mental health services and the Provincial Schools Branch providing assessment and therapy services. In addition, Dr. Goldstein has worked several Ontario school boards providing assessment services. For the past eight years Dr. Goldstein has been working with children, adolescents, and families who are experiencing a wide range of mood, anxiety, behavioural and family issues. Dr. Goldstein has a specific interest in working with individuals who have an Autism Spectrum Disorder or who are Deaf and Hard-of-hearing and their families. She is fluent in American Sign Language.
Contact Dr. Goldstein at firstname.lastname@example.org.
Dan Zdzieborski, Ph.D., C. Psych.
Dr. Zdzieborski's training and experience is in the area of child and adolescent clinical and forensic psychology. His recent professional experiences include positions with the Better Behaviours Service and Adolescent Forensic Service at the Centre for Addiction and Mental Health (CAMH) in Toronto. He has also held positions at Lutherwood Children's Mental Health Services, Hamilton-Wentworth District School Board, and Trellis Mental Health and Developmental Services. In addition to working in private practice, he currently holds a position at Kinark, Child and Family Services, and specifically, the Syl Apps Youth Centre, where he provides evidence-based psychological services to youth who have serious mental health difficulties and are also in conflict with the law. Dr. Zdzieborski has a particular interest in providing assessment and treatment services to children and youth who struggle with anxiety, depression, trauma-related, disruptive behaviour, and psychotic disorders. He offers CBT to address his client's individual needs, as well as Parent Management Training to support parents in managing their children's behaviour and mental health.
Contact Dr. Zdzieborski at email@example.com.
Rachel Wayne, Ph.D., C. Psych. (Supervised Practice)
Dr. Wayne completed her Ph.D. in Clinical Psychology at Queen’s University. She has worked at the Rehabilitation Centre and Heart Institute at the Ottawa Hospital, Hotel Dieu Hospital in Kingston, Counseling and Disability Services at Queen’s University, and Baycrest Hospital. She provides assessment and treatment services for a range of mood and anxiety disorders, as well as for individuals with stress- or interpersonal-related difficulties. In addition to her work at the OCCT, Dr. Wayne also works at Toronto Western Hospital providing psychological services to individuals with work-related psychological trauma, musculoskeletal injuries, and/or chronic pain. She has a particular interest in working with hard-of-hearing individuals (including those with congenital or acquired hearing loss), as well as individuals with chronic health-related conditions or disabilities.
Contact Dr. Wayhe at firstname.lastname@example.org.
Clarisa Markel, Ph.D., C. Psych. (Supervised Practice)
Dr. Markel obtained a Ph.D. in School and Clinical Child Psychology at the Ontario Institute for Studies in Education (OISE) of the University of Toronto. She has held positions at Reach Out Centre for Kids (ROCK), Surrey Place Centre, the Toronto District School Board, and the OISE Counselling and Psychoeducational Clinic. For the past 15 years Dr. Markel has been working with children and adolescents experiencing a variety of psychological concerns including depression, anxiety, obsessive compulsive disorder, trauma, stress-related difficulties, social-emotional, behavioural (including ADHD), and adaptive functioning. She provides empirically supported treatments including cognitive behavioural therapy and mindfulness based therapy in both English and Spanish.
Contact Dr. Markel at email@example.com.
Marianne O'Byrne, Ph.D., C. Psych. (Supervised Practice)
Dr. O’Byrne’s recent professional experience includes work at the William Osler Health System and North York General Hospital in the adult and eating disorders services. She has also held positions assessing and treating for trauma-related symptoms at the Psychological Trauma Program and for depression at the Clinical Research Laboratory at the Centre for Addiction and Mental Health (CAMH) in Toronto. She also was a lead cognitive behavioural therapist for the treatment of Generalized Anxiety Disorder through York and Ryerson Universities. Dr. O’Byrne’s primary theoretical orientations are cognitive behavioural therapy (CBT) and emotion focused therapy (EFT) for adolescents, adults, and couples. She has a special interest in the assessment and treatment of mood and anxiety disorders, perinatal distress, psychological and/or physical trauma within the workplace, eating disorders and body image concerns, and couples/relationship issues.
Contact Dr. O'Byrne at firstname.lastname@example.org.
Elaine Pulford, B.A.
Prior to joining the Oakville Centre for Cognitive Therapy in 2006 Ms. Pulford held administrative positions in a number of business and educational settings. In her capacity as Clinic Administrator, Ms. Pulford responds to patient inquiries, processes new referrals and oversees clinic business.
Contact Ms. Pulford at email@example.com.
Sarah Beresh, B.A.
A graduate of McMaster University's Honours English program, Ms. Beresh handles a range of administrative responsibilities at the Oakville Centre for Cognitive Therapy. Prior to joining the OCCT, she held a leadership position in a non-profit organization working alongside teenagers and young adults.
Contact Ms. Beresh at firstname.lastname@example.org.