He is a member of the Australian Psychological Society, the APS College of Clinical Psychologists and the Society for Personality Assessment. In addition to treat patients for mental health issues such as mood, anxiety and co-morbid substance abuse disorders, Dr. Doyle also enjoys working with challenging patients using an evidenced-based, assessment-driven approach that can engage patients in therapy, specify the type or types of therapy and therapist most likely to be useful to the patient and clarify diagnoses.