Adult ADHD Assessments Tailored for You

Gain clarity, validation, deeper self-understanding, and ongoing support with us

5-Star Rated On

5-Star Rated On

Our ADHD assessments

Our ADHD assessments are carefully tailored to each individual, offering a fully bespoke and optional face-to-face experience designed to understand your unique profile in depth.

Every assessment is conducted by experienced clinicians, many of whom bring valuable lived experience alongside their professional expertise, creating a more empathetic and informed approach.

We don’t see diagnosis as the end point - ongoing support is a core part of what we offer through our next Steps program, ensuring you have guidance, resources, and continuity of care after your assessment.

All of our processes follow NICE gold standard guidelines, giving you confidence that your assessment is thorough, evidence-based, and delivered to the highest clinical standards.

What does an ADHD assessment involve?

We take time to understand each person through a bespoke triage process, matching you with the right clinician and putting relationships before anything else.

An ADHD assessment is a comprehensive evaluation conducted by experienced professionals to determine whether an individual has ADHD.

The assessment will conclude whether an individual has:

  • ADHD – predominantly inattentive presentation

  • ADHD – predominantly hyperactive-impulsive presentation

  • Combined ADHD (both inattentive and hyperactive-impulsive).

Our assessments are evidence-based and thorough, and we work to ease any anxieties throughout the assessment process. All of our assessments are bespoke to support the individual in engaging fully with the assessment process.

Click on the documents below to understand more about our assessment pathway.

Understand the journey. Download our assessment pathway document ⬇️

ADHD Assessment Pathway

Areas of life A Diagnosis can support

Work:

Understanding your own ADHD profile will help you be able to advocate for any workplace adjustments or support to enable you to thrive at work.

Home

Identify your strengths and things that are tricky. This could include managing household chores, childcare, personal care, looking after pets, and much more. Get bespoke recommendations to support you in developing strategies to help manage your home life.

Relationships

The assessment will enable you to better understand your own profile, be able to advocate for this, and ultimately to help you build stronger relationships with loved ones.

What do I do with this diagnosis?

This will be different for everyone, but following the diagnosis, an individual might:

  • Access strengths-based and specialist support or therapy services.

  • Share the diagnosis with loved ones.

  • Speak to work or educational settings about any required reasonable adjustments.

  • Use it as a gateway to learn more about your own neurodivergent profile.

Our community

We’ve helped transform lives through our assessments in the UK and Ireland, with empathy and care. This is why we love what we do!

Our community loves us

We’ve helped transform lives through our assessments in the UK and Ireland, with empathy and care. This is why we love what we do!

I had a very positive experience with Autism Services Group from start to finish. I made an enquiry about an ADHD assessment and received a call back to answer any of my questions, I then booked my assessment and was guided through every step by the very helpful staff. Thank you!

Julia K.

I recently had an autism assessment and giving I was really nervous and anxious about the assessment the team were excellent, they put me at ease and the process seemed less daunting, I would highly recommend this service to anyone thinking about going for a private assessment

Caroline M.

We have used Autism Services Group for both an adult and child combined assessment of autism and ADHD. We would heartily recommend them. We have found the team responsive, empathetic, clear, concise and simply easy to interact with. The process is quite intense, but the outcomes and recommendations were incredibly helpful. We also feel the team were very balanced, thorough and evidence-based. This really helps reassure us of the quality and gives us confidence in using the recommendations and diagnosis. Thanks again!

Annie A.

From the very beginning, the communication and support from ASG before the appointment were fantastic — the team made everything clear, organised and easy to understand, which really helped put me at ease.

I felt genuinely listened to throughout, and the assessment was carried out with care, empathy and without judgement. The conversations felt relaxed and supportive whilst still being very thorough and informative.

Rob P.

Why Autism Services Group

  • UK and Ireland–wide Assessments

  • Transparent Pricing (No added costs)

  • Tailored support based on location

  • Expert clinicians, psychiatrists, and staff

  • Empathetic admin team

  • Option of combined ADHD and Autism Assessment

ADHD Adult Assessment

Evidence-based adult ADHD assessment
leading to support

£1495 (UK)

€1750 (Ireland)

Adult ADHD Assessment FAQs

Who can have an adult ADHD assessment with Autism Services Group?

Our adult ADHD assessments are for individuals aged 18 and over who may experience difficulties with focus, organisation, impulsivity, or emotional regulation. You can self-refer for a private assessment.

Are assessments available online?

Our private assessments can be completed online or in person at our clinics.

What happens during an ADHD assessment?

Assessments are led by experienced psychiatrists using evidence-based diagnostic tools such as the DIVA interview, alongside a detailed clinical review. The process is person-centred and designed to help you feel understood while building an accurate picture of how ADHD affects your daily life.

Do you understand how ADHD presents differently in women and men?

Yes. Our team is trained to recognise the full spectrum of ADHD presentations across genders and life stages. ADHD in women and girls can often look different, sometimes showing up as inattention, emotional overwhelm, or internal restlessness rather than hyperactivity. Our experts are experienced in identifying these nuanced patterns to ensure a fair and accurate assessment for everyone.

How soon can I start my assessment?

Once you book a private assessment, your process can begin within a week. We don’t commit to fixed completion timeframes, as progress depends on completing pre-assessment forms and appointments.

What does “adheres to NICE guidelines” mean?

It means our experts follow the standards recommended by the National Institute for Health and Care Excellence (NICE) for diagnosing ADHD in adults. This ensures your assessment meets the same high standards of safety and clinical quality used in NHS services.

What support is available after diagnosis?

You’ll receive clear recommendations within your diagnostic report. You'll also receive a bespoke next steps support appointment with one of our specialist support team members, all of whom have lived experience, to talk through your report in detail, discuss any recommendations and signposting, answer your questions, and help you understand the most appropriate next steps for you and your family.

Can I pay for my assessment in installments?

Yes. Flexible payment options are available, allowing you to spread the cost of your assessment.

Talk to us

Please contact our team, who will be here to help you start your assessment journey.

We’re also available for a chat if you have any questions about our assessments.

Unlike many assessment services out there, we like to talk about your needs first, before discussing anything involving payments