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ADHD Assessment Inverness

Private ADHD assessment and diagnosis for adults, teenagers and children living in Inverness and across the Highlands — led by GMC-registered consultant psychiatrists, delivered online or in person at our Edinburgh and Glasgow clinics, with no NHS waiting list.

Why Highland Adults Are Being Turned Away

NHS Highland opened an adult ADHD pathway in October 2022. Twelve months later, in October 2023, it closed to new referrals because demand had outstripped what the service could absorb. What replaced it is not a queue but a filter: the adult Community Mental Health Team can now only accept ADHD referrals from people who meet the threshold for "Level 4: Severe" under the national NAIT framework.

NHS Highland has been candid that this means no service at all for people whose presentation falls at Level 3 — a decision it recorded openly rather than one that emerged by accident. The practical consequence is that a Highland adult can have genuine, life-limiting ADHD symptoms, be recognised by their GP as likely ADHD, and still have nowhere within NHS Highland to be assessed.

There is a second gap worth naming. NHS Highland's ADHD work has historically run separately from its autism service, so an adult who suspects both conditions has faced two different routes rather than one. For Inverness patients that fragmentation is often the deciding factor in going private.

What a Consultant-Led ADHD Assessment Involves

ADHD assessment is a clinical judgement, not a questionnaire score. A consultant psychiatrist examines how attention, impulsivity, hyperactivity and executive function have shown up across your life — in childhood as much as now — and weighs that evidence against DSM-5-TR and ICD-11 criteria, while ruling out or identifying conditions that can look similar.

Given Highland geography, we assess remotely by secure video as standard, with our Edinburgh and Glasgow clinics available if an in-person appointment is preferred or clinically needed. We work to NICE NG87 and SIGN 145, using DIVA-5, ACE+ and the Conners scales. Your report is written by the psychiatrist who assessed you and is suitable for employers, schools, universities and shared care conversations with NHS Highland.

Adult ADHD assessment consultation in Inverness with a private consultant psychiatrist

Level 3 or Level 4? What the Threshold Actually Means

The NAIT levels describe intensity of need, not whether someone has ADHD. Understanding where you sit helps explain why a referral may have gone nowhere.

  • Level 3 broadly covers people whose ADHD causes real, sustained difficulty across work, study or relationships, and who would benefit from assessment and support — but whose needs are not classed as severe or complex
  • Level 4 covers severe presentations, often with significant co-occurring mental health difficulty, risk, or breakdown in functioning
  • NHS Highland currently accepts adult ADHD referrals only at Level 4, which is why many people are told they do not meet criteria despite clear symptoms
  • Being placed below the threshold says nothing about whether you would meet DSM-5-TR diagnostic criteria — those are different questions entirely
  • We assess on diagnostic criteria alone, with no severity gate, so a Level 3 presentation is fully within scope for us

What Your Psychiatrist Examines

Childhood development and school history

Attention span, focus and task switching

Physical restlessness and impulsive decisions

Planning, prioritising and time blindness

Mood regulation and sensitivity to criticism

Whether autism, anxiety or trauma also fit the picture

Who Comes to Us From the Highlands

Our Inverness and Highland patients frequently include:

  • Adults told they fall below NHS Highland's Level 4 severity threshold
  • People whose GP was willing to refer but had nowhere to refer them to
  • Women recognising ADHD in themselves after a child's diagnosis
  • UHI students needing diagnostic evidence for Disabled Students' Allowance
  • Teenagers whose school performance has fallen behind their capability
  • Workers in tourism, crofting and seasonal roles where routine is hard to hold
  • Adults who suspect autism alongside ADHD and want one combined pathway
  • Families in Wester Ross, Sutherland and Skye for whom travel is impractical

Assessment Options for Highland Patients

Adults (18+)

  • Open to adults throughout Inverness and the Highland council area
  • No severity threshold — we assess against diagnostic criteria only
  • Delivered remotely by secure video, so no travel south is needed
  • Full DIVA-5 structured interview with a consultant psychiatrist
  • Collateral history from someone who knew you as a child, if available
  • Well practised in late diagnosis and in female presentations
  • Report, prescribing advice and a feedback appointment included

Children and Teenagers (up to 17)

  • Assessment for young people across the Highland council area
  • Parent interview and results discussion conducted online
  • Travel to Edinburgh or Glasgow only if direct observation is required
  • Conners 3 and SNAP-IV completed at home and by the school
  • Clinical interview structured around NICE recommendations
  • We liaise directly with Highland schools and educational psychology
  • Reports framed for Additional Support Needs planning
  • Results explained to parents and young person together

The Evidence Base We Assess Against

Diagnostic Instruments

  • DIVA-5, the structured diagnostic interview for adult ADHD
  • ACE+ Adult ADHD Clinical Diagnostic Scale
  • Conners 3 and Conners adult rating scales
  • SNAP-IV, gathered separately from home and school
  • ASRS and QbTest when they contribute something meaningful
  • Developmental history supported by collateral report

Guidelines Followed

  • NICE NG87 on diagnosing and managing ADHD
  • DSM-5-TR criteria for ADHD
  • ICD-11, the framework used across NHS Scotland
  • SIGN 145 where neurodevelopmental overlap is in question
  • Royal College of Psychiatrists standards for adult ADHD care
  • Neurodiversity-affirming practice throughout

From First Call to Written Report

Step 1

Initial Discussion

A no-cost conversation to establish whether assessment is the right next step, followed by validated screening measures sent to you to complete.

Step 2

Structured Clinical Assessment

Your consultant psychiatrist works through developmental history and present-day functioning in a structured diagnostic interview, held by video from wherever you are in the Highlands.

Step 3

Gathering Supporting Evidence

Where it strengthens the picture, we review school records and earlier medical notes, and take an account from a parent, partner or long-standing friend.

Step 4

Findings and Next Steps

A written diagnostic report, plus a feedback session covering the outcome, whether medication is appropriate, and what support exists across the Highlands.

Why Highland Patients Choose Us

  • No severity gate — Level 3 presentations are assessed in full
  • A consultant psychiatrist diagnoses and can advise on medication
  • ADHD and autism considered together instead of through separate routes
  • Appointments in weeks, against an NHS pathway closed since 2023
  • Entirely remote if you want it, with clinics available if you don't
  • Reports Highland schools, employers and GPs recognise
  • Particular expertise in adults diagnosed late in life
  • You speak to your psychiatrist directly throughout

Support Following Diagnosis

Getting the diagnosis is the point at which useful things become possible. That can include:

  • Medication started and titrated in line with NICE guidance
  • A shared care approach to your Highland GP where they're willing
  • Written recommendations for workplace or educational adjustments
  • Links to Highland support services and peer networks
  • Supporting letters for DSA, Access to Work, PIP and Adult Disability Payment
  • Assessment or treatment of co-occurring autism, anxiety or depression
  • Coaching, and sessions to help family understand what the diagnosis means

Clinically Regulated Professionals

ADHD Assessment Inverness — Frequently Asked Questions

Why did NHS Highland say I don't meet the criteria?

Almost certainly because of the severity threshold rather than the diagnosis itself. NHS Highland's adult ADHD pathway opened in October 2022 and closed to new referrals in October 2023 under the weight of demand. The adult Community Mental Health Team now accepts ADHD referrals only from people meeting "Level 4: Severe" under the NAIT framework, and the board has acknowledged this leaves no service for those at Level 3. That is a resourcing decision, not a clinical statement about whether you have ADHD.

Will you assess me if I'm not classed as severe?

Yes. We assess against DSM-5-TR diagnostic criteria and apply no severity threshold. If your symptoms have persisted since childhood and cause meaningful impairment, you are within scope regardless of where NHS Highland's NAIT banding would place you.

What is the fee for a private ADHD assessment?

£900 paid in full, or from £225 monthly on a payment plan, covering the whole diagnostic process and your report. If you want autism assessed at the same time, the combined pathway is £1,950 in full or £487 monthly — less than arranging the two separately.

Can this be done without travelling from the Highlands?

Yes, and for most of our Highland patients it is. Adult assessment is completed entirely by secure video. For children, parent interviews and the feedback session are online, with a trip to Edinburgh or Glasgow needed only where direct observation of the child is clinically required.

Do I need my GP to refer me?

No — you can approach us directly. We will ask permission to write to your Highland GP afterwards, both for continuity of care and to open the conversation about shared care prescribing.

What happens about medication after diagnosis?

Where medication is clinically indicated we can start and titrate it ourselves. Some Highland GPs will take on ongoing prescribing under shared care, which is usually the more convenient long-term arrangement, but it varies by practice and is never guaranteed. Your diagnosis carries full clinical weight either way, having been made by a GMC-registered consultant psychiatrist to NICE NG87 standards.

I'm in my forties — is it too late to be assessed?

No. Late diagnosis is one of the things we do most. ADHD is present from childhood but frequently goes unnoticed, especially in girls, in people whose intelligence masked the difficulties, and where restlessness was internal rather than disruptive.

Can I be assessed for autism at the same time?

Yes, and in the Highlands this is particularly worth doing. The two conditions overlap often, and NHS Highland has historically run ADHD and autism assessment through separate services, meaning two referrals and two waits. We look at both in one consultant-led pathway.

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Chloe Tregellis profile picture
Chloe Tregellis
16 December 2025
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I will be forever grateful for the experience I had with my assessment for autism and ADHD. After feeling failed by the NHS I knew I needed to take steps privately but was worried about how it would go and of course the cost. I can safely say it was incredible value for how comprehensive and life changing it has been. Andy was the most incredible clinician making me feel safe and secure in what is a vulnerable and daunting situation. I felt so assured by his wealth of knowledge and experience. I felt able to express myself throughout and that I was given every opportunity to get the most out of the whole process. The follow up and report were also fantastic and again very comprehensive. All the staff from the centre were helpful and sensitive in all communication and I can't recommend the place highly enough. Thank you!
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David Robertson profile picture
David Robertson
16 December 2025
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After being told by the NHS it will be some time and being so uncomfortable in your own head. I looked around, and after a call to see how things worked, I got the information pack and booked everything there and then, and I’ve found myself now, it explains my childhood, my teens and into my adulthood. I can’t recommend these guys enough, nothing was rushed, took as long as it took Mine was even done during my time out the country, all via Teams. At 46 I can breathe today!
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Donna G
6 December 2025
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From start to finish the process was easy and straight forward! My daighter was aprehensive about attending, Fiona made her feel comfortable and at ease. The forms were a little overwhelming to complete, however, we understand the need for them. Thank you for the wonderful service.
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Andy Gravett
5 December 2025
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A great service and very professional and caring team , the process albeit quite daunting has really helped me and the assessment team were very kind and considerate throughout.
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Heather Hearn
21 November 2025
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I am so grateful that we approached the Autism and ADHD Diagnostic Centre about my grandson. We had been struggling with him for years, and finally decided we couldn't wait on the NHS any longer. This was the best decision we've ever made. The staff have been nothing but helpful and caring from day one. Every enquiry was answered promptly with care and compassion. Our appointment was a positive and non-stressful meeting and I would highly recommend using Autism and ADHD Diagnostic Centre to anyone.
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Declan Rodgers
4 November 2025
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I visited this establishment twice for two assessments with Fiona and Yvonne. I was treated with respect, the staff were polite, patient and understanding.
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Alan Hannah
27 October 2025
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Excellent service - compassionate, engaged and thorough throughout the process. Friendly and prompt communication. Highly recommended.
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Margaret Ferguson
23 October 2025
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We recently had a autism assessment with Andy for our son Ewan, I will struggle to find the words to explain how positive the experience was, from the first email I sent to the appointment with Andy was smooth and the communication from Kirsty and Dani was quick and very efficient .. shout ok to them😀. Andy is warm, approachable and supportive, putting my husband, myself and Ewan at ease right away. As soon as I sat down I knew this was the right place to have the assessment. Andy's knowledge and expertise is outstanding, put us at ease and explaining all parts of the assessment with us, going through every part, making sure we were ok and we understood the process. What stood out for us, was Andy's genuine kindest, when a situation like this can be scarey .. going for an assessment like this is not an easy process, but the outcome means that our son can move on with his life, he's not "strange" or "weird" He just has a different way of thinking and processing. Andy was able to help with the way we communicate with Ewan, going forward. If anyone is struggling with thinking you maybe living with autism or ADHD .. go and have this assessment done. It will change your life. It will let you see that this diagnosis is a different way of thinking 🤔 and wear that with pride. Thank you Andy.
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Shelbie Gillon
7 October 2025
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I have went 27 years of my life thinking I was odd and very strange with my behaviours I would do or say, but few weeks I had my assessment done was so relaxed lovely people around and made sure I was okay throughout the whole process witch is big for me as I suffer with social anxiety also, few weeks on had my phone call to give me my results again I was giving my results and lovely words were spoken on how my freshly diagnosis is okay and it’s fine to have Autism at start the first week was such a weird mix of emotions but now it has brought so much comfort to my life now knowing why I am the way I am. I really can’t thank yous enough for giving me my life back I can now finally move on known everything is okay truly incredible all the work that’s put in and to make everyone feel so welcome and relaxed.
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Tim Stables
2 October 2025
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Andy was professional, yet incredibly down to earth and comforting. After having a previous diagnosis, this assessment felt much more about myself and my experiences. No regrets having both a private and NHS diagnosis now I’ve seen the differences in procedures. Many thanks, guys.
Person booking a private ADHD assessment consultation

Book Your ADHD Assessment in Inverness Today

Being told you don't meet a severity threshold is not the same as being told you don't have ADHD. Our consultant psychiatrists assess on diagnostic criteria alone, delivered online anywhere in the Highlands, with a clear plan for treatment and support once you have your answer.

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