Elise Duncan, Clinical Psychologist. Elise Duncan is a Clinical psychologist in Perth, WA. Elise provides home-visit psychology services to older adults (retirees over 55) and brain-injured patients in rehabilitation or living in the community. Elise can also see clients (retirees and adults of all ages) for psychology sessions at her outpatient clinic in Bibra Lake on Mondays. Bibra Lake Specialist Centre. Elise Duncan's therapy interests are anxiety, depression, Adjustment, Grief and Loss, PTSD, personality disorders and Chronic Pain.