Adult ADHD Assessment in Glasgow by HCPC-Registered Psychologists

Illuminated Thinking provides adult ADHD assessments in Glasgow, delivered by HCPC-registered doctoral-level clinical psychologists. Our NICE-guideline-aligned assessment uses the DIVA (Diagnostic Interview for ADHD in Adults) alongside a detailed clinical interview and developmental history, with a full written report and tailored recommendations. Fee: £900. A combined ADHD and autism assessment is available for £1,850.

What Our Adult ADHD Assessment Includes

Our ADHD assessment is a thorough, evidence-based evaluation designed to provide diagnostic clarity and practical support. The assessment includes:

  • Developmental history — a detailed exploration of your early development, education, and life experiences to identify longstanding patterns consistent with ADHD.
  • Clinical interview — a structured conversation covering current symptoms, daily functioning, relationships, work or study, and mental health history.
  • DIVA (Diagnostic Interview for ADHD in Adults) — a structured clinical interview that systematically examines ADHD symptoms across childhood and adulthood, using concrete examples from your daily life. The DIVA is recognised internationally as a best-practice diagnostic tool for adult ADHD.
  • Collateral information — where possible, we gather supporting information from someone who knew you as a child (such as a parent or sibling) to strengthen the developmental picture.
  • Comprehensive written report — a detailed document outlining the assessment findings, diagnostic conclusions, and personalised recommendations for support, adjustments, and next steps.

Who Should Consider an ADHD Assessment

Many adults live with undiagnosed ADHD for years, often developing their own strategies to cope while feeling that things are harder for them than they seem to be for others. You may benefit from an ADHD assessment if you recognise a persistent pattern of:

  • Difficulty concentrating or sustaining attention, especially on tasks that are not immediately stimulating
  • Chronic disorganisation, frequently losing things, or struggling to keep on top of responsibilities
  • Impulsivity in decision-making, spending, or conversations
  • Restlessness or an internal sense of being constantly "on the go"
  • Difficulty managing time, meeting deadlines, or estimating how long tasks will take
  • Emotional dysregulation, including quick frustration, mood swings, or difficulty managing strong feelings

It is increasingly recognised that many adults, particularly women and those who performed well academically, can reach adulthood without a diagnosis. Seeking an assessment later in life is both common and entirely valid. Understanding whether ADHD is part of your picture can be a turning point in making sense of your experiences.

How the ADHD Assessment Process Works at Illuminated Thinking

We aim to make the assessment process as straightforward and supportive as possible. Here is what to expect:

  1. Initial consultationget in touch to arrange a brief initial conversation. This helps us understand your concerns and confirm that an ADHD assessment is the right next step.
  2. Assessment session(s) — the main assessment typically involves one or two sessions (in person in Glasgow or via secure video call) covering the clinical interview, developmental history, and standardised measures.
  3. Report writing — your psychologist will analyse all the information gathered and prepare a comprehensive written report, usually within 3–4 weeks of completing the assessment.
  4. Feedback session — a dedicated session to discuss the findings, answer your questions, and talk through the recommendations in your report.

ADHD Assessment Fees and What Is Included

The fee for our adult ADHD assessment is £900. This is an all-inclusive fee covering:

  • All assessment sessions (clinical interview, developmental history, standardised measures)
  • Scoring and interpretation of all questionnaires and rating scales
  • A comprehensive written report with diagnostic conclusions and personalised recommendations
  • A feedback session to discuss the results with you

Reports are typically completed within 3–4 weeks of the final assessment session. If you require an expedited report for a specific deadline, please let us know and we will do our best to accommodate this.

If you are also considering an autism assessment, we offer a combined ADHD and autism assessment for £1,850. This is more efficient and cost-effective than two separate assessments, with integrated findings in a single report.

Our ADHD Assessment Psychologists in Glasgow

Our ADHD assessments are led by Dr Aisha Tariq, a HCPC-registered clinical psychologist with specialist experience in adult neurodevelopmental assessment. Aisha takes a warm, thorough, and person-centred approach, ensuring that you feel heard and supported throughout the process.

To find out more about our team and their areas of expertise, visit our psychologist directory.

Frequently Asked Questions About ADHD Assessment in Glasgow

How long does an adult ADHD assessment take?
The assessment process typically involves 2–3 hours of clinical interview and questionnaire completion, which may be spread across one or two sessions depending on your needs. Following the assessment, your psychologist will write a comprehensive report, which is usually available within 3–4 weeks. A separate feedback session is then arranged to discuss the findings and recommendations with you.
Can the ADHD assessment be done online?
Yes. We offer ADHD assessments via secure video call, which means you can complete the assessment from the comfort of your own home anywhere in the UK. The online assessment follows the same clinical standards and NICE-guideline-aligned process as our in-person assessments. Contact us to discuss whether an online or in-person assessment is best for you.
What happens after I receive an ADHD diagnosis?
Your comprehensive report will include a clear diagnostic opinion along with tailored recommendations for support. These may include workplace adjustments, strategies for managing daily life, and onward referral options. If medication may be helpful, we can recommend that you speak with your GP or a psychiatrist, as psychologists do not prescribe medication. Many clients also find it helpful to explore longer-term therapy to address the emotional impact of living with undiagnosed ADHD.
Do you prescribe ADHD medication?
No. As clinical psychologists, we do not prescribe medication. However, if our assessment suggests that medication could be beneficial, your report will include a recommendation for referral to a psychiatrist or your GP, who can discuss medication options with you. Our role is to provide a thorough diagnostic evaluation and psychological recommendations to support you.
Is your ADHD assessment accepted by the NHS?
Yes. Our ADHD assessments are conducted by HCPC-registered clinical psychologists and follow NICE guidelines. Reports are widely accepted by the NHS, employers, universities, and other organisations. If you have specific requirements for how the report should be formatted, please let us know when you get in touch.

Related Services at Illuminated Thinking

Book an Adult ADHD Assessment

Get in touch to arrange your ADHD assessment, or book a free 10-minute call with our Clinical Director to find out if this is the right step for you.