Our Psychologists

Annemarie Lambe

Clinical Psychologist

M.A.(Psych), MAPS

Annemarie is the principal clinical psychologist of the Barrenjoey Psychology practice. She has extensive experience in working with both adults and children. She trained in New Zealand and then moved to Australia with her family in 1992. She continued to complete further postgraduate studies in adult psychopathology and assessment at James Cook University in 2011.

Annemarie is a creative therapist and she continues to be interested in brain function and the mind’s working. Her areas of interest are depression and anxiety, trauma, rehabilitation from injury and dealing with chronic pain. She has advanced training in mindfulness integrated cognitive behaviour therapy which is an intensive skills based program of therapy. Annemarie uses other models of therapy such as interpersonal psychotherapy, schema therapy and cognitive behaviour therapy that are tailored to people's presenting problems. Her vision has been to develop a psychology practice and trauma centre on the northern beaches with like-minded professionals who have the relevant clinical skills and experience. She is a psychology board approved supervisor of clinical psychologists. 

Tristan Williamson

Clinical Psychologist

BSc (Psych), GDPA, MPsych (Clinical)

Tristan is passionate about facilitating personal growth and motivational change in adolescents (16+) and adults experiencing mental health issues to foster self-efficacy in daily life and improve overall quality of life. He can assist clients of all ages with a broad range of issues including stress, depression, anxiety disorders, men’s health, drug & alcohol, grief & loss, chronic illness and pain, assertiveness training, exam & study stress and ADHD/ADD. He is registered with SIRA NSW to provide Workers Compensation services.

He utilises a range of therapeutic techniques, including Mindfulness-Integrated Cognitive Behaviour Therapy (MiCBT), Cognitive Behaviour Therapy (CBT), Acceptance Commitment Therapy (ACT), Dialect Behaviour Therapy (DBT) and motivational interviewing.

Tristan has a Masters in Clinical Psychology and has conducted research examining the impacts of mindfulness on adults with chronic pain. The core component of Tristan's practice is the commitment to providing high-quality client-centred interventions, tailoring evidence-based approaches to the unique experience and needs of each client.

Lyndsey Grounds

Clinical Psychology Registrar

BSc (Hons), M (Prof Psych) MAPS

Lyndsey is a compassionate Psychologist with more than a decade of experience working across diverse clinical and organizational settings in both Australia and the UK. She supports adults experiencing a wide range of challenges, including stress, anxiety, depression, grief, burnout, self-esteem concerns, relationship difficulties, life transitions, and workplace injury (SIRA workcover accredited).

Lyndsey tailors her therapeutic approaches to each individual, taking into account their needs, concerns and personal circumstances. She draws from several evidence based modalities including Cognitive Behavioural Therapy (CBT), Acceptance and Commitment Therapy (ACT) and Psychodynamic Psychotherapy. She offers both short-term, solution focused therapy and longer-term therapy.

Her style is collaborative, flexible and grounded in emotional prescence. She is passionate about helping people make meaningful, sustainable changes and move towards the goals that matter most to them.

Lisa Grauaug

Psychologist

BPsych MPsych (Couns)

Lisa is an experienced registered psychologist who is passionate about empowering individuals to feel better and experience a sense of well being. She is interested in working with people who experience anxiety, depression, sleep issues, relationship concerns, parenting issues, chronic health conditions and chronic pain. She offers therapeutic support to adults teenagers and couples.

Lisa is known for her welcoming and warm style. Her underlying therapeutic approach is person-centred and holistic in nature, and she draws from several therapy models to best support her clients. These include Cognitive Behavioural Therapy (CBT), eye-movement desensitization therapy (EMDR), emotion-focused therapy, trauma-informed approaches, psychobiological approach to couple therapy, relaxation and stress-management practices. Lisa is PACT trained to level 2 in Couples therapy and is also registered with SIRA NSW to provide work cover services. In addition, Lisa is steeped in mindfulness-based techniques that she is confidently able to utilize to provide relief from mental health challenges.

Belinda Wilson

Registered Psychologist

BA (Hons), Grad Dip Counselling, MAPS

Belinda is a Registered Psychologist with over twenty five years’ experience supporting adolescents, adults and families across government, non-government and private practice settings. She offers a warm, steady and collaborative approach, creating a space where clients feel genuinely heard, respected and supported.

Belinda works with a broad range of concerns, including anxiety, depression, stress, burnout, relationship challenges, addictions, parenting, life transitions and adolescent mental health. She integrates evidence based therapies such as Cognitive Behaviour Therapy (CBT), Motivational Interviewing, Solution Focused approaches and Acceptance and Commitment Therapy (ACT) with mindfulness, body based awareness and creative, experiential methods.

Belinda has extensive skills and experience in working with teenagers and their families, as well as individuals navigating complex or long standing patterns. Clients value her calm presence, her capacity to hold space for difficult emotions and her thoughtful, grounded support. She is committed to helping people reconnect with their strengths, values and sense of agency as they work toward their goals and improve their quality of life.

Michael Burley

Registered Psychologist

BPsych (Hons), M (Prof Psych) MAPS

Michael is a compassionate Registered Psychologist with experience in both inpatient and outpatient settings. He helps individuals achieve their mental health goals using evidence-based therapies like CBT, DBT, and ACT. Michael specializes in supporting clients with depression, anxiety, stress, burnout, men's health, and substance use. He is an inclusive clinician who creates a safe and supportive space for people from diverse backgrounds, including the LGBTQI+ community and those with disabilities, empowering them to make positive changes.

Nicola George

Registered Psychologist

BSc (Hons), MSc, Postgrad Dip (Couns Psych)

Nicola aims to help people identify and tackle their problems to achieve positive change and personal growth by working together, in a trusting therapeutic relationship. She completed her professional training in the United Kingdom in 2006 and then worked for the National Health Service (NHS)in England. Here she gained extensive experience in working with a wide range of mental health problems including: Anxiety Disorders, Depression and Post Natal Depression, Anger, Bereavement, and Eating Disorders.

Since moving to Australia in 2012, Nicola has gained full registration with the Psychology Board of Australia and is AHPRA Registered. She is also able to offer both Medicare and Health Fund Rebates. She has been working on the Northern Beaches in private practice for the last 8yrs. She specialises in using Cognitive Behavioural Therapy (CBT) to help people manage their problems, but also has a keen interest in Mindfulness.

Melanie Hemsworth

Provisional Psychologist

B Psych; Grad Dip Psych (Advanced)

Melanie Hemsworth is a Provisional Psychologist dedicated to helping adolescents and adults manage anxiety, depression, mood issues, stress, and life transitions. She adopts a strengths-based, tailored approach, providing a warm, non-judgemental environment that supports clients' unique needs. Her expertise includes Cognitive Behavioural Therapy, Acceptance and Commitment Therapy, Dialectical Behaviour Therapy-informed strategies, Motivational Interviewing, and mindfulness-based techniques. She aims to empower clients through evidence-based care, fostering resilience and meaningful change. Currently completing her Master of Clinical Psychology, she also holds a Bachelor of Psychology and an Advanced Diploma in Psychology (Hons). Her practice is grounded in client-centred care focused on psychological wellbeing, growth, and long-term positive outcomes.

Cat Baica

Administration

Cat has been working as office and client support with Barrenjoey Psychology for a couple of years. She was born and raised in country NSW and is kind and compassionate and enjoys being part of a supportive team. Cat comes from a corporate background working as an Executive Assistant bringing strong administrative and organisational skills. In her spare time, you will find her at the gym, she loves exercising for her mental and physical health.