Meet Katelyn Mannix

Katelyn Mannix is a Registered Psychologist (Clinical Psychology Registrar) at Evolving Minds Counselling and Psychology in Menai. She provides therapy for children, adolescents and adults in person at our Menai practice and online across Australia.

 

Katelyn works with people experiencing anxiety, ADHD, emotional regulation difficulties, trauma, and self-esteem challenges. She also supports those navigating life transitions, relationship difficulties, and the impact of ongoing stress.

 

Katelyn brings a warm, down-to-earth and compassionate approach to her work. She creates a space where clients feel heard, understood and safe to explore what is going on for them, while building practical strategies for change. Her style is collaborative and respectful, supporting clients to move at a pace that feels manageable.

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She has a strong interest in working with neurodivergent clients and takes a neuro-affirming, strengths-based approach. Katelyn also has an interest in perinatal mental health, supporting people through pregnancy, postpartum adjustment, and the emotional shifts that can come with this stage of life.

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Katelyn provides Adult ADHD and Adult Autism assessments. She works with clients to make sense of long-standing patterns, particularly in areas such as attention, overwhelm, social experiences and day-to-day functioning. Her approach focuses on providing clear, meaningful feedback to support understanding and next steps.

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Katelyn draws on evidence-based therapies such as:

• Cognitive Behavioural Therapy (CBT)

• Dialectical Behaviour Therapy (DBT)

• Acceptance and Commitment Therapy (ACT)

• Narrative Therapy

• Positive Psychology

 

Her approach is collaborative and practical, supporting clients to gain clarity, build skills, and create meaningful, lasting change.

Areas of Interest

• ADHD and Autism

• Adult ADHD and Autism assessments

• Anxiety and OCD

• Emotional regulation and distress tolerance

• Self-esteem and identity 

• Mood Disorder

• School avoidance and academic stress

• Social and interpersonal challenges

• Life transitions and adjustment

• Perinatal mental health (pregnancy and postpartum support)

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Katelyn offers in-person appointments at our Menai practice and works with clients across the Sutherland Shire, including Bangor, Illawong, Alfords Point and surrounding areas, as well as online across Australia.

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​You can explore the Conditions We Work With  page to learn more about the areas addressed in therapy.

 

To arrange an appointment with Katelyn, please call 02 8519 4197 or click on the button below to access our online booking form.