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ADHD assessment in the UK: every route, wait and provider explained

ADHD assessment works differently in England, Scotland, Wales and Northern Ireland, and in England you can also use NHS Right to Choose. This section sets out each route, what official sources say about waiting, and which providers each NHS board lists – with a page for every provider.

Docorix read the official pages named on this page on 30 October 2026. This is information, not medical advice, and Docorix is not part of the NHS and cannot make or speed up a referral. Waiting times, caps and provider lists change without notice: confirm with your GP and the provider before you rely on anything here.

Find your route in three clicks

1. Where is your GP practice?
2. Who is it for?
3. What matters most?

Pick one answer in each row and your routes appear here.

2,478,000people in England estimated by NHS England to have ADHD, diagnosed or notSource: NHS England – ADHD Management Information, August 2026 (published 27 August 2026)
959,662open referrals, up to, that may be for an ADHD assessment (June 2026)Source: NHS England – ADHD Management Information, August 2026 (published 27 August 2026)
37,105new referrals, up to, in June 2026 – 46.7% more than June 2025Source: NHS England – ADHD Management Information, August 2026 (published 27 August 2026)

The routes side by side

Local NHS serviceRight to ChooseSelf-pay
WhereEvery UK nation runs its ownNHS in EnglandAny nation
First stepSee your GPGP must agree and refer – you cannot refer yourselfSet by the clinic
Who paysNHSNHS, to a provider holding an NHS contractYou
WaitThe NHS says waits vary and may be “several months or years”Set by provider and board caps – for example NHS Devon asks for a 14-week minimum with a potential 52-week maximum, and NHS North East and North Cumbria says about 78 weeks minimumSet by the clinic – Docorix does not publish clinic-advertised waits
After diagnosisSpecialist starts medicines; GP continues only under shared careSome providers only assess – ask whether treatment is includedYour GP or health board may not accept the result; shared care is voluntary for GPs
Read moreNHS pathwayRight to ChoosePrivate assessment

Sources: Source: NHS – ADHD in adults Source: NHS – Your choices in the NHS Source: NHS Devon – Devon Formulary and Referral, ADHD and Autism FAQ Source: NHS North East and North Cumbria – ADHD and autism Source: NHS inform (Scotland) – ADHD in adults

The NHS pathway at a glance

  1. 1See your GPTell them how ADHD symptoms affect your study, work or relationships.
  2. 2GP decides on referralThey must agree it is clinically appropriate.
  3. 3Choose the routeLocal NHS service, or in England Right to Choose.
  4. 4Specialist assessmentAn ADHD specialist, such as a psychiatrist.
  5. 5Diagnosis and planLifestyle, adjustments, medicines, talking therapies.
  6. 6Medicines startedStarted and monitored by the specialist.
  7. 7Back to your GP?Only if a shared care agreement exists.

From the NHS page “ADHD in adults”. Source: NHS – ADHD in adults

Read each step

What the official sources say about waits

England: how long ADHD referrals have been open

780,430 referrals open at the end of June 2026, by how long they have been open.

Open forAll agesAged 0 to 17Aged 18 and overShare
Up to 13 weeks93,96526,84067,11512%
13 to 52 weeks234,98051,645183,33030%
52 to 104 weeks192,09051,075141,01525%
104 weeks or more259,39578,280181,11033%

NHS England figures, June 2026 (edition August 2026), imported automatically. They count referrals in mental health services data that “may be for” an ADHD assessment and are still open, including people who have already had a first contact. “Open for” is how long the referral has been open, not a time to assessment. NHS England rounds the figures and hides small numbers, so rows may not add up exactly, and says data from February 2025 onwards is not directly comparable with earlier months. Docorix has not checked which providers’ waiting lists NHS England’s data includes. Source: NHS England – ADHD Management Information, August 2026 (published 27 August 2026)

What NHS boards and Wales say

Wales: children’s target26 weeks

80% of children and young people to be assessed within 26 weeks (Welsh Government target, per Senedd Research; the article suggests services are not meeting it) Source: Senedd Research – The growing demand for ADHD and autism assessments in Wales (7 November 2024)

Devon: minimum waiting time14 weeks

Right to Choose providers asked to support a minimum 14 weeks from referral to first appointment (NHS Devon) Source: NHS Devon – Devon Formulary and Referral, ADHD and Autism FAQ

Devon: potential maximum52 weeks

Potential maximum of 52 weeks (NHS Devon) Source: NHS Devon – Devon Formulary and Referral, ADHD and Autism FAQ

North East and North Cumbria78 weeks

Providers the board funds are working to an approximately 78-week minimum wait for an initial assessment, 2026/27 Source: NHS North East and North Cumbria – ADHD and autism

These measure different things in different places – a target, a minimum, a maximum, a planning figure – and are not a ranking. The NHS’s own statement for the whole of England is that waits “vary” and may be “several months or years”. Source: NHS – ADHD in adults

All the waiting-time figures

Which providers can I be referred to in my area?

In England your NHS integrated care board is the one that covers your GP practice – ask your practice if you are not sure. Choose it to see what it publishes.

Providers NHS boards list for ADHD

One page for each provider that an NHS board lists for ADHD: which boards, adults or children, what the board says, its website and its Care Quality Commission entry.

Compare all providers

Quick answers

How do I get an ADHD assessment on the NHS as an adult?

The NHS says that if your ADHD symptoms are affecting your studies, work or relationships you should make an appointment with a GP. The GP may decide to refer you for an assessment with a mental health professional specialising in ADHD. The NHS says waiting times vary and you may have to wait several months or years.

What is Right to Choose for ADHD?

The NHS says you can ask for an NHS appointment at any clinic, including a private clinic, if it provides ADHD services for the NHS in England. NHS England’s guidance says you can choose any clinically appropriate provider holding a qualifying NHS Standard Contract with any ICB or NHS England, that your GP makes the referral, and that the legal rights do not extend to self-referrals.

Is a private ADHD assessment accepted by the NHS?

Not necessarily. NHS inform in Scotland warns that your health board or GP practice may not accept the outcome of a private assessment. In England, NHS Devon says GPs’ participation in shared care is voluntary. Ask your GP before you pay.

Who can prescribe ADHD medication?

The NHS says ADHD medicines must be started and monitored by an ADHD specialist, and a GP can take over prescribing only if there is a shared care agreement.

Is there Right to Choose in Scotland, Wales or Northern Ireland?

NHS Black Country Integrated Care Board says Right to Choose applies to NHS individuals in England but does not cover Scotland, Wales, or Northern Ireland. NHS England’s guidance describes the rights for the NHS in England. Docorix has not found an official equivalent in the other nations: ask your GP.

How long is the wait for an ADHD assessment?

There is no single published figure. The NHS says waits vary and may be several months or years. NHS England publishes how long ADHD referrals have been open for each NHS board. NHS North East and North Cumbria says providers it funds are working to an approximately 78-week minimum wait for 2026/27, and NHS Devon says providers have been asked to support a minimum 14-week wait with a potential maximum of 52 weeks.

Sources