Fiona
Director | Registered Psychologist | Board-Approved Supervisor
Fiona Chappell is the Director of Southern Psychologists and a Registered Psychologist with a background in education and extensive experience working with children, adolescents, and adults across the lifespan. She brings a strong developmental and systems-informed perspective to both assessment and therapy and is known for her warm, collaborative, and respectful approach.
Fiona has a particular interest in perinatal and early parenting support and works with parents and caregivers to support emotional wellbeing, bonding, and attachment in the transition to parenthood. She is trained in Circle of Security (COS) and integrates attachment-based, trauma-informed approaches to strengthen caregiver–child relationships, parental reflective capacity, and relational safety.
Areas of Clinical Interest and Experience
Fiona works with a wide range of psychological and developmental presentations, including:
Perinatal mental health and early parenting support (including Circle of Security, COS)
Attachment and relational difficulties
Trauma and post-traumatic stress
Emotional dysregulation and distress tolerance
Anxiety and mood disorders
Obsessive-compulsive presentations
Personality vulnerabilities and longstanding relational patterns
Grief and loss
Addiction and substance-related concerns
Interpersonal and relationship difficulties
Adjustment to major life stressors
She also has a particular interest in neurodivergence and works extensively with:
Autism and ADHD
Demand-avoidant profiles (including Pervasive Demand for Autonomy)
Complex behavioural and emotional presentations
Functional and regulatory challenges
Fiona holds a Master of Clinical Psychology and practices within a formulation-driven, evidence-based framework.
As Director and a Board-Approved Supervisor, Fiona provides clinical supervision to provisional and registered psychologists and is committed to high-quality, ethical, and evidence-based practice. She works collaboratively with clients, families, and clinicians to support meaningful improvements in functioning and wellbeing.


Therapeutic Approaches
Fiona’s work draws on:
Cognitive Behaviour Therapy (CBT)
Acceptance and Commitment Therapy (ACT)
Dialectical Behaviour Therapy (DBT)
Schema Therapy
Motivational Interviewing
Mindfulness-based approaches
Solution-focused strategies
Developmentally appropriate and play-based interventions
EMDR (appointments available from late March)
Psychological Assessments
Fiona provides comprehensive psychological assessments, including:
Psychoeducational (cognitive and academic) assessments
Functional Capacity Assessments for NDIS
Autism Spectrum Disorder assessments
ADHD assessments
Diagnostic clarification for complex presentations
Assessment of giftedness and twice-exceptionality
Assessment of learning disorders (including dyslexia and dyscalculia)
Assessment of intellectual disability
Assessment of neurodevelopmental differences




