Psychology that is accessible, empowering, and tailored to you for real healing and change
At Revolution Psychology, we provide expert mental health care through a compassionate, evidence-based approach. Specialising in trauma recovery, trauma-informed adult ADHD assessments, and personalised therapy, our team brings extensive experience from public mental health, military settings, and private practice. We go beyond symptom management, focusing on deep, meaningful transformation that truly works.
Every journey is unique, so we tailor therapy to your needs, ensuring you feel seen, understood, and equipped with strategies for lasting change. Whether you’re navigating trauma, depression, anxiety, or seeking clarity and personal growth, we combine expertise and warmth to guide you towards real, lasting progress.
OUR PSYCHOLOGISTS
Cassie Garling
Director and Principal Clinical Psychologist
Cassie is a gentle, friendly, and down-to-earth Clinical Psychologist with 15 years of experience working in both public mental health and private practice. She is deeply committed to building authentic relationships where her clients feel seen, heard, and understood.
Cassie’s holistic approach to therapy is all about personalising the experience to suit your unique needs. She combines a range of interventions, including Cognitive Behaviour Therapy (CBT), Dialectical Behaviour Therapy (DBT), psychodynamic therapy, and Breathwork for emotion processing. By tailoring her approach, Cassie helps clear emotional blockages, reduce stress, and accelerate healing, all while focusing on achieving real, lasting change that’s right for you.
Cassie provides evidence-based and effective interventions for a wide range of concerns, including depression, anxiety, eating disorders, trauma, personality disorders, emotion dysregulation and self-harm, perinatal issues, adjustment disorders, stress, grief, adult ADHD management, and school or work-related challenges.
Cassie is currently accepting referrals for patients over 12 years. Book a free 15-minute consultation to discuss how she can support your journey.
Clint Marlborough
Director and Principal Senior Psychologist
Clint is a compassionate, experienced Senior Psychologist with 25 years of expertise across private, public, community, and hospital-based mental health settings.
His clinical passion is centred around understanding and treating complex trauma, with a particular focus on working with unique populations, including military personnel and individuals experiencing acute suicidal distress.
Clint’s approach is grounded in his deep understanding of trauma and his dedication to providing compassionate care.
His work is informed by his extensive experience in high-pressure environments, including his role as a production psychologist for hit TV shows such as Survivor, SAS Australia, and The Summit.
Currently, Clint is completing a PhD exploring the use of Communicative Musicality in the Conversational Model, with the aim of advancing our understanding and treatment of psychological trauma.
While undertaking his PhD, Clint is not accepting referrals.

SPECIALISED ASSESSMENTS
Get expert evaluations, including comprehensive adult ADHD assessments, with clear next steps.
EVIDENCE-BASED THERAPY
Work with experienced psychologists who use proven interventions to foster growth, resilience, and wellbeing.
CONSULT & CONNECT
Start with a free 15-minute consultation to explore your needs and find the right support.
revolution
/ˌrɛvəˈl(j)uːʃn/
noun
noun: revolution; plural noun: revolutions
a dramatic and wide-reaching change in conditions, attitudes, or operation.
Revolution Psychology Pty Ltd is a registered Australian company (ABN 68 656 795 596). All our psychologists are fully registered with the Australian Health Practitioner Regulation Agency (AHPRA) and are members of the Australian Psychological Society (APS), ensuring the highest standard of professional care. We adhere to all relevant Australian privacy and confidentiality standards, providing a secure, trusted space for therapy. With years of collective experience across a range of clinical settings, including private, community, and hospital-based environments, our team is dedicated to providing evidence-based therapy tailored to your unique needs.