Psychologists .....



Susannah Flack

Susannah is a Clinical Psychologist with over 15 years of experience working with adults with complex mental health difficulties, as well as individuals struggling with everyday life stressors.  She has post-graduate qualifications and training in Cognitive Behavioural Therapy, Acceptance and Commitment Therapy and Dialectical Behavioural Therapy and uses psychodynamic principles to inform her work. Susannah believes in using techniques that are evidence-based mindfully and in an integrated manner, shaping her therapy to match clients’ needs.


She currently works in private practice, and part time for North Metropolitan Health Department for the Dialectical Behaviour Therapy Team, providing treatment for people with Borderline Personality Disorder (BPD). In addition, Susannah offers clinical supervision to registrars and qualified clinicians within her private practice and students completing postgraduate training at The University of Western Australia. 


She is a registered provider with Medicare Australia and most private health insurers and is a founding member of the Australian Clinical Psychology Association (ACPA). Susannah is also member of The Australian Psychological Society.


Amanda Duuring

Amanda is a clinical psychologist with experience in a wide variety of areas including psychiatric hospitals, public outpatient mental health clinics, and aged care. Amanda treats adults from 18 years of age and has a special interest in working with older adults. She offers therapy for most problems including anxiety, depression, post traumatic stress, obsessive compulsive disorder, bulimia, grief, and anger management. Amanda uses evidence-based approaches such as cognitive behavioural therapy, dialectical behaviour therapy, interpersonal therapy, and mindfulness based therapy. As well as a clinical psychologist, Amanda is a devoted practitioner of yoga and meditation.


Dr Khan Collins

Dr Khan Collins is a Clinical Psychologist with broad experience across inpatient and outpatient mental health and forensic settings. He offers treatment to adolescents and adults for a wide range of mental health problems and general life difficulties. He has particular interest in mood, anxiety, adjustment, and personality disorders, and the development of resilience using principles of positive psychology and mindfulness. He also has an interest in behavioural medicine and integrative approaches to enhancing mental and physical health outcomes, including dietary and other lifestyle interventions.


Khan tailors therapy to suit the needs of the individual. He draws on a wide range of evidence-based approaches including Cognitive Behaviour Therapy, Dialectical Behaviour Therapy, Acceptance and Commitment Therapy, Compassion-Focused Therapy, and Schema Therapy.


In addition to his private practice, Khan currently maintains positions in the Department of Psychiatry at one of WA’s largest teaching hospitals and in the North Metropolitan Dialectical Behaviour Therapy (DBT) program. He is also actively involved in research and has published peer-reviewed articles on the role of resilience in the prevention of suicide.


Khan is a registered provider with Medicare Australia and most private health insurers.

Mobile – 0401 552 674

Email –

Ashton Avenue Clinical Psychology Services

14 Ashton Avenue, Claremont, Perth WA 6010
(corner of Ashton and Second Ave)


Tel: (08) 9385 2288  Fax: (08) 9385 2188

Privacy Policy & Use of Cookies