ADHD Diagnosis for Adults & Children

If you are seeking a comprehensive ADHD diagnosis, our experienced specialists provide evidence-based ADHD assessments and testing for adults and children in Casula, Western Sydney (Liverpool). Our evaluations are thorough and compassionate, offering clarity, accurate diagnosis, and clear recommendations for next steps.

We support individuals and families who are looking for answers, understanding, and practical pathways forward.

ADHD Assessment & Diagnosis Services

Assessment / Diagnosis for Child & Teens

Comprehensive assessments for children and adolescents, tailored to developmental stage and school needs.

Assessment / Diagnosis for Adults

In‑depth adult assessments to support accurate diagnosis, treatment planning, and workplace or study accommodations.

ADHD DIAGNOSIS / ASSESSMENTS FOR CHILDREN / TEENS

ADHD is a neurodevelopmental condition that can affect attention, impulsivity, and self-regulation in children and teens. It can influence learning, behaviour, relationships, and emotional wellbeing. Early identification through comprehensive assessment allows for tailored support strategies at home, school, and in therapy, helping young people thrive across all areas of life.

adhd assessment

Why consider an ADHD assessment for your child / teen?

  • Understand the reasons behind challenges with attention, behaviour, emotional regulation, or learning.
  • Receive a formal diagnosis that can inform tailored support at home, school, and in therapy.
  • Gain clarity around your child’s unique needs and how best to support their development.
  • Access appropriate psychological, educational, or medical interventions based on the assessment results.

What does a child or teen ADHD assessment involve?

  • Initial Consultation
    A detailed consultation is conducted to explore attention, behaviour, emotional regulation, developmental history, and educational background using questionnaires. This allows time to ask questions and determine whether an assessment is the most appropriate next step. If an assessment is not recommended at this stage, alternative supports and options will be discussed.
  • Comprehensive ADHD Evaluation
    If appropriate, a tailored assessment is conducted, including clinical interviews, standardised ADHD rating scales, and questionnaires completed by parents and teachers. This ensures a full understanding of your child’s functioning across home and school environments.
  • Observation & Structured Tasks 
    Your child will complete age‑appropriate activities designed to assess attention, focus, impulsivity, and self‑regulation in a calm, supportive setting.
  • Comprehensive Diagnostic Report & Recommendations
    You will receive a detailed written report outlining assessment findings, whether diagnostic criteria for ADHD are met, and practical, evidence‑based recommendations. These recommendations support your child at home, school, and in therapy, providing a clear and structured path forward.
adhd diagnosis

What happens after an ADHD diagnosis in childhood?

Following your child’s assessment, you will attend a feedback session to review the results and discuss recommendations in detail.

After the assessment:

  • You will receive a written diagnostic report outlining findings and recommendations
  • The report can be shared with GPs, paediatricians, or schools to support treatment planning
  • Tailored recommendations are provided for therapy, parenting strategies, and school supports
  • Referrals to additional services can be arranged if required

ADHD DIAGNOSIS / ASSESSMENTS FOR ADULTS

Adult ADHD is a neurodevelopmental condition that affects attention, impulsivity, organisation, and executive functioning. Many adults seek an assessment or diagnostic test after years of challenges with focus, motivation, relationships, or work performance.

With accurate adult diagnosis, individuals can access effective treatment, tailored strategies, and appropriate accommodations to improve daily functioning and quality of life.

adhd assessment liverpool, casula

Discovering ADHD in adulthood: why assessment matters?

  • Understand the root cause of difficulties with motivation, focus, organisation, or impulsivity.
  • Receive a formal diagnosis that can help guide effective treatment and workplace accommodations.
  • Gain clarity and validation about long-standing challenges in daily functioning or relationships.
  • Access appropriate psychological or medical support based on diagnostic outcomes.

What does an adult ADHD assessment involve?

  • Comprehensive Clinical interview
    A detailed interview exploring developmental history, childhood experiences, current concerns, and symptom patterns across different areas of life.
  • Standardised ADHD Rating Scales
    Evidence‑based ADHD symptom checklists and behaviour rating scales to assess attention, impulsivity, and executive functioning.
  • Observation & Structured Assessment Tasks
    Engagement in structured activities designed to assess attention, focus, and impulse control in a calm, supportive environment.
  • Collateral information
    Where helpful, additional information may be gathered from partners, employers, teachers, or past school reports.
  • Comprehensive Diagnostic Report & Recommendations
    A detailed written report outlining diagnostic conclusions and clear, practical recommendations for treatment, therapy, or referrals.
adhd assessments psychology

What happens after an ADHD diagnosis in adulthood?

Receiving a diagnosis as an adult can be a life‑changing and empowering experience. Many people describe it as opening a new chapter of understanding and self‑compassion.

After your adult ADHD assessment:

  • You will attend a feedback session where results are explained in clear, supportive language
  • A comprehensive written report is provided for your records
  • Recommendations may include psychological therapy, coaching strategies, lifestyle adjustments, or referral to a GP or psychiatrist if medication is considered
  • Support can be provided for workplace or study accommodations where appropriate

Begin the Assessment Process…

Booking a psychological assessment is a powerful first step toward gaining clarity, insight, and tailored support. Our team will guide you through the process, from your initial enquiry through to receiving your results and recommendations.

ADHD Symptoms

ADHD symptoms can present differently across age groups and genders. Below is an overview of common symptoms in children, adults, and females.

ADHD Symptoms in Children and Teens

  • Difficulty sustaining attention in tasks or play
  • High levels of distractibility
  • Impulsivity or acting without thinking
  • Hyperactivity or restlessness
  • Emotional dysregulation and difficulty managing big feelings
  • Challenges with organisation, routines, and schoolwork

ADHD Symptoms in Adults

  • Chronic difficulties with focus and concentration
  • Disorganisation and time‑management challenges
  • Forgetfulness and difficulty completing tasks
  • Impulsivity in decision‑making or communication
  • Emotional regulation difficulties
  • Work, relationship, or daily functioning stress

ADHD Symptoms in Females

ADHD in females is often under‑recognised and may present differently.

  • Internalised symptoms such as inattention or mental overload
  • High levels of anxiety or emotional sensitivity
  • Perfectionism masking attention difficulties
  • Chronic overwhelm or burnout
  • Difficulties with organisation despite strong effort

If you are seeking a trusted psychologist to conduct a diagnostic test for yourself or your child / teen, we are here to help provide clarity, understanding, and practical next steps.

Located in Casula, Near Liverpool, Sydney

We’re only a few minutes drive from Prestons, Lurnea, Glenfield, Macquarie Fields and Liverpool.