Thinking About an ADHD Assessment?

Person sitting in a therapy session, listening thoughtfully during a conversation with a clinician

Thinking About an ADHD Assessment? What to Consider Before Choosing Your Options

Many people don’t set out to “get an ADHD assessment”.

The idea often develops gradually, after years of noticing patterns that don’t quite make sense, feeling out of step with themselves, or wondering why certain things seem harder than they should be.

If you’re thinking about an ADHD assessment but feel unsure, hesitant, or conflicted, you’re not alone. For many people, the decision isn’t about seeking a label. It’s about understanding themselves better and deciding whether any form of support might be helpful.

This guide is for people who are considering an ADHD assessment and want clarity before choosing a pathway or committing to anything.

What is an ADHD Assessment?

An ADHD assessment is a structured clinical process carried out by a qualified healthcare professional to explore whether ADHD may be part of someone’s experience.

It typically involves a detailed conversation about current challenges, developmental history, and how attention, focus, and organisation have shown up across different areas of life. Questionnaires and supporting information from people who know you well may also form part of the assessment.

Importantly, an assessment isn’t a quick test or a guaranteed diagnosis. For many people, it’s a way of gaining clarity, whether ADHD is part of the picture or not.

Before choosing an ADHD assessment route, it can help to pause.

Before thinking about NHS or private options, many people find it helpful to reflect on what’s prompting the question in the first place.

You might be noticing long-standing patterns at work, in relationships, or in daily life that feel increasingly difficult to manage. You might feel exhausted from trying to “push through” things that others seem to handle more easily. Or you may simply want to understand yourself better, without assuming anything in advance.

Taking time to consider what you’re hoping to gain from an assessment, whether that’s clarity, reassurance, practical guidance, or access to support, can make the next steps feel less overwhelming.

For those who feel ready to compare NHS and private ADHD assessment routes in more detail, including practical differences around access, timing and cost, we’ve covered that separately in our NHS vs private ADHD assessment guide.

Understanding your ADHD assessment options in the UK

In the UK, ADHD assessments are available through both NHS and private services. The main differences tend to relate to access, waiting times, and how quickly assessments can take place.

NHS assessments are free at the point of use but often involve long and variable waiting periods depending on location and service capacity. Private assessments are self-funded and offer quicker access, with more flexibility around appointment times and clinician choice.

Private ADHD Assessments – What To Know

Direct Access & Quicker Appointments

One practical difference many people notice with private assessments is appointment availability:

  • Private ADHD services offer appointments within weeks of initial contact, rather than months or years.
  • At The Therapy Company, private ADHD assessments are supported by a GP referral letter, which helps provide relevant medical history and ensures appropriate follow-up care where needed.

Assessment Time and Process

Private ADHD assessments involve a structured clinical conversation supported by questionnaires and background information. The focus is on understanding how attention, organisation, and related challenges have shown up over time, rather than rushing to a conclusion.

Private ADHD Appointments at The Therapy Company

The Therapy Company offers private ADHD assessment services for both adults and children/young people. These assessments are thorough, conducted by experienced clinicians, and tailored to the individual’s history and presentation. Appointments are available in Preston and online, making them accessible across the UK.

A private assessment is not a quick quiz or a guaranteed diagnosis, but a comprehensive evaluation that prioritises accuracy and useful clinical guidance.

Cost Considerations

Private ADHD assessments involve a fee that varies by provider. This cost reflects the time, expertise, and detailed assessment required. Many people who choose private assessment do so primarily for faster access and a clearer diagnostic timeline than may be available on the NHS.

ADHD Assessments for Adults vs Children

Adults

Adults often notice ADHD symptoms through work difficulties, relationship patterns or long-standing challenges with attention and organisation. Access to NHS adult services can be slow in some areas due to long waiting periods.

Private adult assessments can often be booked quickly and provide a comprehensive diagnostic report that you can use to discuss shared care arrangements with your GP if needed.

Children & Young People

For children and young people, ADHD assessment via the NHS involves input from parents, caregivers, schools or teachers as part of the evaluation process. NHS Child and Adolescent Mental Health Services (CAMHS) often manage these referrals, and waits can also be long.

Private assessments for children follow similar structured processes and can include parent interviews and rating scales tailored to developmental history.

What to Expect in an ADHD Assessment

Whether NHS or private, a formal ADHD assessment involves a review of personal history, structured questionnaires, and discussion of how challenges show up across different areas of life. Supporting information from family or others may also form part of the process.

Private and NHS assessments follow similar clinical guidelines, but the timing and access differ substantially.

Common questions people ask before choosing an ADHD assessment.

How long are NHS ADHD waiting lists?

NHS waiting times for ADHD assessments vary widely depending on location and service capacity. In many areas, people experience long waits, which can be a factor when deciding whether and when to explore assessment options.

Do I need a GP referral for a private ADHD assessment?

Yes. A GP referral letter is required for a private ADHD assessment. This helps provide relevant medical history and ensures the assessment follows recognised clinical and safeguarding pathways, including appropriate follow-up care where needed.

What if I’m not sure an ADHD assessment is right for me?

It’s common to feel uncertain. Many people take time to reflect, seek information, or talk things through before deciding whether to pursue an assessment. Exploring your options doesn’t mean committing to anything straight away.

Conclusion

Thinking about an ADHD assessment is often part of a much bigger process of self-understanding. There’s no right timeline, and no obligation to rush into a decision before you feel ready.

Whether you choose to explore assessment now, later, or not at all, having accurate information and space to reflect can help you move forward with greater confidence. When people are ready to take the next step, understanding the available options can make that decision clearer and more manageable.

If you would like to talk things through before deciding on an assessment, our team is happy to answer questions and explain the process in more detail. Exploring your options doesn’t mean committing to anything, it’s simply a way of getting clearer about what feels right for you.

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