Clinical Psychologist

Isabelle Tombleson is an Endorsed Clinical Psychologist and Board Approved Supervisor who is passionate about providing warm, compassionate, and evidence-based psychological care tailored to each individual’s unique needs and experiences.

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Drawing on both professional expertise and lived experience, Isabelle approaches therapy with empathy, authenticity, and a deep respect for each person’s story. She believes therapy should feel collaborative and empowering, never rushed or overwhelming, and works alongside consumers at a pace that feels safe and meaningful for them. Her practice is grounded in positive psychology and informed by motivational interviewing, helping people build on their strengths while creating lasting, life-changing growth.

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Isabelle is deeply committed to recovery-oriented and person-centred care. She works closely with peer representatives and community groups and is passionate about championing the value of lived experience clinicians within the mental health sector.

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With extensive experience supporting people experiencing substance use disorders and co-occurring mental health conditions, Isabelle brings a thoughtful and integrated approach to complex clinical presentations. Her therapeutic style combines evidence-based interventions with warmth, curiosity, and genuine human connection.

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She holds a Master of Psychology (Clinical) from Western Sydney University and a Bachelor of Psychology (Honours – Class 1) from University of New England. Isabelle has extensive experience delivering both individual and group therapies, including Dialectical Behaviour Therapy (DBT), Cognitive Behaviour Therapy (CBT), Schema Therapy, Emotion-Focused Therapy, and Brief Solution Focused Therapy, alongside specialised Drug and Alcohol interventions within community health settings.

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In addition to her clinical work, Isabelle co-hosts a psychology and supervision podcast, where she shares insights, reflections, and practical discussions on topics relevant to clinicians, supervision, and mental health practice.