Mathias Keller
Principal Clinical Psychologist, BSc Psych (Hons), MPsych (Clinical), MACPA
Professional Practice Fellow, UWA School of Psychological Science
Mathias is a Clinical Psychologist who has worked in the areas of complex mental health and forensics. He has extensive experience working with young adults, adolescents, children, and families, and he provides comprehensive assessment and treatment for a range of mental health difficulties, including anxiety, depression, anger, trauma, stress, and relationship problems. He is empathetic and warm, and he works across a range for psychological approaches to help clients make the most out of therapy.
Mathias completed his postgraduate degrees at the University of Western Australia, and has been fully registered as a Clinical Psychologist since 2005. He works as a Senior Clinical Psychologist at Perth Children’s Hospital, and he has managed and trained teams of psychologists and health professionals. He is an accredited practitioner in Mentalization-based Treatment and supervisor in Clinical Psychology with the Psychology Board of Australia.
Mathias provides clinical supervision and workshops to postgraduate students because he is passionate about fostering the next generation of Clinical Psychologists in Perth. He is a Professional Practice Fellow with the UWA School of Psychological Science, which recognises the important teaching-related services he provides to the School.
Mathias sees patients on Wednesdays.
Stephen Roberts
Principal Clinical Psychologist, BSc Psych (Hons), MPsych (Clinical)
Member of the International OCD Foundation (IOCDF)
Stephen is a Clinical Psychologist with 19 years experience in areas of complex mental health across government and private practice. He has substantial experience working with adults, adolescents, and children across a diverse range of mental health issues, including PTSD, Depression, Anxiety, and OCD.
Before joining Shenton Psychology, Stephen was Team Leader at the Perth OCD Clinic. He has undertaken OCD specialist training with the Massachusetts General Hospital and is a member of the International OCD Foundation (IOCDF). Stephen has a high degree of skill and knowledge working with OCD having extensively treated OCD for many years. Stephen co-authored a study of Clinical Intervention for OCD published in the Journal of Anxiety Disorders.
Stephen is an accredited primary and secondary supervision with the Psychology Board of Australia, and provides supervision to a number of registered psychologists.
Stephen sees patients on Mondays, Tuesdays, and Fridays.