ADHD & Autism Assessment Providers in London
London has the largest concentration of ADHD and autism assessment providers in the UK, with dozens of CQC-registered clinics operating across the capital. Both NHS Right to Choose and private assessment routes are available. Right to Choose wait times in London vary significantly by ICB — some boroughs have wait times of 12–18 weeks, while others may be longer. Many London providers also offer online appointments, meaning residents can access a wider pool of national providers.
NHS Right to Choose is available in London. NHS Right to Choose is available in all London ICBs. Your eligibility depends on which ICB covers your GP practice. Contact your GP to confirm which providers are currently accepting Right to Choose referrals in your area.
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In-person clinics near London (13)
Clinical Partners
~0 mi In PersonADHDAutismAdults & children1–2 weeksAdults £895; Children (6+) £995Nationwide clinics (multiple cities)
Clinical Partners
One of the largest private providers. Very fast access. In-person clinics across the UK plus online. Follow-up appointments with nurse prescribers £165–£225. Does NOT accept Right to Choose — private pay only. Good option when speed is critical.
All locations
- Nationwide clinics (multiple cities)
- Online
The ADHD Centre
~0 mi In PersonADHDAdults & children2–4 weeksAdults £695–£1,095; Children £1,295 (online) – £1,695 (in-person)London (clinic)
The ADHD Centre
London-based with online option. Uses Conners 3 diagnostic tool for children. Children age 9+ only. Follow-ups £295, repeat prescriptions £75. Wide price range depending on clinician grade and format — check which tier suits.
All locations
- London (clinic)
- Online
Private Medical Clinic
~1 mi In PersonADHDAutismAdults & children1–2 weeksAdults £950; Children £1,295Marylebone, London (in-person)
Private Medical Clinic
Central London location (Portman Square). Offers same-day diagnosis in urgent cases. NHS-recognised documentation. Triage assessment available before committing to full assessment. Premium pricing reflects London location.
All locations
- Marylebone, London (in-person)
- Online
Priory Hospital Roehampton
~6 mi In PersonADHDAutismAdults2–4 weeksADHD from £950; Autism from £2,400Priory Lane, Roehampton, London, SW15 5JJ
Priory Hospital Roehampton
Major private psychiatric hospital on the Surrey/SW London border. CQC-registered. Outpatient department offers adult ADHD and autism assessments led by consultant psychiatrists. Accepted by AXA, BUPA, Vitality, and most major insurers. Serves Surrey, Richmond, Kingston, and SW London.
Chase Lodge Hospital
~9 mi In PersonADHDAutismAdults & children3–5 weeksAdults from £750–£800; Children from £990Mill Hill, London (in-person)
Chase Lodge Hospital
Established London hospital with neurodevelopmental centre. Follows NICE guidelines. In-person option in North London. Competitive London pricing. Verify current fees as these were from early 2026.
All locations
- Mill Hill, London (in-person)
- Online
Harrow Health
~10 miNHS Right to Choose In PersonADHDAdults~5 weeks (RTC)N/A — RTC pathway only (NHS-funded)Harrow, London (face-to-face)
Harrow Health
Operating since 2007, ADHD services since 2015. Key differentiator: they manage prescribing and annual reviews directly, removing the need for GP shared care. Important: currently rated 1.6/5 from 77 Trustpilot reviews with widespread complaints about communication — read current reviews carefully before requesting a referral.
All locations
- Harrow, London (face-to-face)
- Online
Priory Hospital Hayes Grove
~10 mi In PersonADHDAutismAdults2–4 weeksADHD from £950; Autism from £2,400Prestons Road, Bromley, London, BR2 7AS
Priory Hospital Hayes Grove
Priory Group private psychiatric hospital on the Bromley/north-west Kent border. Outpatient department offers adult ADHD and autism assessments via consultant psychiatrists. CQC-registered. Accepts major private health insurance. Serves Bromley, Sevenoaks, and north-west Kent.
The ADHD Centre — Epsom
~13 mi In PersonADHDAdults & children2–4 weeksAdult ADHD from £850; Child ADHD from £1,100Epsom, Surrey, KT18
The ADHD Centre — Epsom
Part of The ADHD Centre national network. Specialist adult and child ADHD assessment and treatment. DIVA-5 and Conners-based assessments. Shared care letters provided to GPs. Verify current Epsom clinic availability directly with The ADHD Centre before booking.
Spire Bushey Hospital
~14 mi In PersonADHDAdults1–4 weeksFrom £850 initial psychiatric consultation; full package — enquireHeathbourne Road, Bushey, Hertfordshire, WD23 1RD
Spire Bushey Hospital
Spire private hospital in Bushey serving north-west London and Hertfordshire. Outpatient psychiatry available for adult ADHD assessment. Accepts BUPA, AXA, and major insurers. Verify current consultant availability for ADHD/autism assessment before booking.
Bloom Clinical
~19 mi In PersonADHDAutismAdults & childrenEnquire directly — fast turnaround advertisedEnquire — pricing not publishedArquen House, 4-6 Spicer Street, St Albans, Hertfordshire, AL3 4PQ
Bloom Clinical
GMC, British Psychological Society, HCPC, and Royal College of Occupational Therapists registered clinicians. Assesses ADHD and autism for children (5–18) and adults; also covers motor coordination, sensory processing, and developmental trauma. CQC registration not mentioned on their site — verify current registration status, pricing, and wait times directly before booking.
The Autism Service (Hertfordshire)
~19 mi In PersonADHDAutismAdults & children4–8 weeksAdult autism £1,495–£1,895; combined AuDHD £2,950Hertfordshire (Practice Rooms network — verify location on website)
The Autism Service (Hertfordshire)
Part of The Autism Service national clinic network. ADOS-2 and ADI-R assessments for adults and children from age 3. Verify current Hertfordshire clinic location on their website.
Priory Wellbeing Centre — Woking
~23 mi In PersonADHDAdults2–4 weeksADHD assessment from £950 — enquire for current pricingWoking, Surrey, GU21
Priory Wellbeing Centre — Woking
Priory Group outpatient wellbeing service in Woking. Psychiatric assessment for adult ADHD and co-occurring conditions. CQC registered under the Priory Group. Accepts major private health insurance. Verify current location and availability directly with Priory.
Spire Gatwick Park Hospital
~23 mi In PersonADHDAdults1–4 weeksFrom £850 initial psychiatric consultation; full package — enquirePovey Cross Road, Horley, Surrey, RH6 0BB
Spire Gatwick Park Hospital
Spire private hospital near Gatwick serving west Surrey and north-west Sussex. Outpatient psychiatry for adult ADHD and mental health assessment. Accepts major private health insurance. Convenient for Crawley, Horley, and the Gatwick corridor. Verify consultant availability before booking.
Online providers serving London (13)
These providers serve all UK postcodes remotely. Many are available via NHS Right to Choose.
Psychiatry-UK
NHS Right to Choose OnlineADHDAutismAdults6–12 months (RTC); 2–4 weeks (private)£950 initial assessment (private)
Psychiatry-UK
Largest RTC provider. Has NHS contracts with multiple ICBs. Also offers private adult autism assessments. Medication titration included in RTC pathway. Experiencing high demand — check current wait times on their website.
RTN Mental Health
NHS Right to Choose OnlineADHDAutismAdults4–6 months (RTC); 8–12 weeks (private)£750 private assessment fee
RTN Mental Health
Online-only RTC provider. Titration and prescribing handled by sister company RTN Medical (CQC regulated). Relatively newer entrant — verify current wait times and patient feedback.
Skylight Psychiatry
NHS Right to Choose OnlineADHDAdults6–9 months (RTC); 10–14 weeks (private)£800 private assessment
Skylight Psychiatry
Smaller RTC provider. Clinical Director Dr Caryl Marshall. Verify current capacity and whether still actively accepting new RTC referrals.
ADHD Clinic
OnlineADHDAdults & children3–6 weeksAdults £795; Children £945
ADHD Clinic
Fixed pricing with no hidden extras (per their website). Titration oversight £150/month. Annual review £250. Verify CQC registration status and current availability.
AuDHD Psychiatry
OnlineADHDAutismAdults & children1–3 weeksAdults £795; Children £945
AuDHD Psychiatry
Offers free screening consultation. Also provides autism assessments. Serves Scotland and Wales (where RTC is not available). Good budget option. Operated by ADHDdegree Ltd (Scotland-incorporated). Offers medication titration, which should place it in CQC scope — but no matching CQC registration could be verified as of July 2026. Confirm current CQC status directly before booking, especially if you need GP shared care support.
PrivateADHD
OnlineADHDAutismAdults & children1–2 weeksAdults £595 (inc VAT); Children £695 (inc VAT)
PrivateADHD
Among the lowest-priced providers. NHS-qualified clinicians (per their website). Full report within 5 working days. Also offers autism assessments. Verify CQC registration, clinician credentials (consultant psychiatrist vs other), and whether GP will accept diagnosis for shared care at this price point.
ProblemShared
NHS Right to Choose OnlineADHDAutismAdults & children12–24 weeks (RTC); 4–8 weeks (private)£850 initial assessment (private)
ProblemShared
Highly regarded Right to Choose and private provider. Regulated by the CQC and rated 'Good' overall. Provides comprehensive diagnostic assessments and medication titration pathways.
Diverse Diagnostics
OnlineADHDAdults & children2–8 weeks£750–£1,100 initial assessment
Diverse Diagnostics
Specialist child and adult online ADHD assessment service based in Glasgow. BUPA-recognised, offering fast-tracked, SIGN/NICE-compliant diagnoses.
Paloma Health
NHS Right to Choose OnlineADHDAutismChildren2–14 weeks (varies by ICB and pathway; ~8–10 weeks typical remote wait)NHS-funded via Right to Choose (no private self-pay pathway listed)
Paloma Health
Specialist children and young people's autism (from age 2) and ADHD (from age 8) assessment service, up to age 18. ADHD assessment is remote-only; autism and joint ADHD+autism assessments offer a hybrid option via two physical hubs — The Senate, Southernhay Gardens, Exeter EX1 1UG, and Cavell House & Austin House, Stannard Place, St Crispins Rd, Norwich NR3 1YE. Typical remote waits (most English ICBs): ADHD ~9 weeks, autism ~8 weeks, joint ADHD+autism ~10 weeks. Hybrid waits vary by hub and age band: Norwich offers a notably fast ~2-week hybrid option (ages 6–18 autism, 8–18 joint); Exeter hybrid runs ~11–12 weeks (ages 2–4 and 5–18 autism, 8–18 joint). NHS Right to Choose only — no self-pay pathway. Genuinely nationwide across England (accepts referrals from GPs/ICBs in all 42 English ICBs, not restricted to the two hub areas) — do not geo-restrict to Exeter/Norwich despite the physical hubs. NHS Right to Choose does not extend to Scotland/Wales/Northern Ireland, so this provider does not serve those nations. Registered with CQC as Your Patient Choice Limited. Rated 4.9/5 on Trustpilot (~220 reviews, verified). Wait times and ICB pause status change often — check paloma.health/waiting-times for the current figure before referring.
Healios
NHS Right to Choose OnlineADHDAutismAdults & childrenADHD 26 weeks; Autism 52 weeks (RTC)Autism approx. £2,160 (via sister brand Melios); combined autism+ADHD approx. £2,850
Healios
NHS Right to Choose provider for adults (ADHD and autism) and children aged 7+ (autism). ADHD assessments require one in-person visit to Hereford or Bromsgrove, so factor in travel. CQC registered April 2024 (not yet inspected). Rated approximately 4/5 on Trustpilot (~29 reviews). Private autism assessments via sister service Melios.
ASD360
NHS Right to Choose OnlineAutismAdults & children14–20 weeks (RTC estimate)On enquiry — contact directly via asd-360.com
ASD360
Autism assessment service operating on NHS Right to Choose, sister service to ADHD360. Online-only. Adults and children aged 7+. Pricing not publicly listed — contact directly for a quote. Verify current ICB acceptance and wait times before requesting a referral.
Focused Clinic
OnlineADHDAdults4–6 weeks£289 initial assessment
Focused Clinic
Focused Clinic is a CQC-regulated online ADHD service for adults. The assessment fee is £289. If your pre-assessment shows that a consultation is not suitable, this fee is refunded. Ongoing treatment (medication, titration, and reviews) starts at £99 per month. Focused Clinic does not currently offer NHS Shared Care agreements.
Caledonian Psychiatry
OnlineADHDAutismAdults1–4 weeks£800 (ADHD or Autism); £1,300 (Combined); £350 (Previously diagnosed review)
Caledonian Psychiatry
Adult ADHD and autism assessment only (no children). Entirely remote via secure video consultation — no physical office visits. Led by Dr David Crocker, GMC-registered psychiatrist (MRCPsych). HIS registered (reg. 03427), described as Scotland's first regulated independent medical agency. ADHD or autism assessment £800 (two 60-minute sessions); combined £1,300 (three sessions); review of an existing diagnosis £350; follow-up reviews £130; prescriptions £25–£30. Does not accept NHS Right to Choose.