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NHS Sussex ICB

ADHD & Autism Assessment Providers in Brighton

Brighton and Hove, along with the wider Sussex region, is covered by the NHS Sussex ICB. Brighton has a notably high neurodiversity awareness and several private clinics serve the area. The NHS Sussex ICB covers East Sussex, West Sussex, and Brighton and Hove, meaning residents have access to providers across the county.

NHS Right to Choose is available in Brighton. NHS Right to Choose is available via the NHS Sussex ICB. Your GP can refer you to any CQC-registered ADHD or autism assessment provider in England.

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In-person clinics near Brighton (41)

Shoreham Psychology Practice

~6 mi
In PersonADHDAdults
3–5 weeks
ADHD £850–£1,150
Shoreham-by-Sea, West Sussex, BN43

Private psychology practice in Shoreham. Adult ADHD assessment. Serves the coast between Brighton and Worthing. Verify CQC registration, availability, and pricing before booking.

Shared care supported

Lewes Mind Health Centre

~7 mi
In PersonADHDAdults
2–5 weeks
ADHD £875–£1,200
Lewes, East Sussex, BN7

Private mental health and ADHD clinic in Lewes. Adult ADHD assessment. Serves Lewes, Seaford, and the South Downs corridor. Verify CQC registration, availability, and pricing before booking.

Shared care supported

Lancing ADHD Clinic

~8 mi
In PersonADHDAdults
2–5 weeks
ADHD £850–£1,150
Lancing, West Sussex, BN15

Private ADHD assessment clinic in Lancing. Adult ADHD. In-person and online. Serves the West Sussex coast between Worthing and Shoreham-by-Sea. Verify CQC registration, availability, and pricing before booking.

Shared care supported

Newhaven ADHD Services

~9 mi
In PersonADHDAdults
3–5 weeks
ADHD £850–£1,150
Newhaven, East Sussex, BN9

Private ADHD assessment service in Newhaven. Adult ADHD. In-person and online. Serves Newhaven and the Ouse Valley between Brighton and Lewes. Verify CQC registration and availability before booking.

Shared care supported

Burgess Hill Psychiatry

~9 mi
In PersonADHDAdults
2–4 weeks
ADHD £875–£1,250
Burgess Hill, West Sussex, RH15

Private psychiatry practice in Burgess Hill. Adult ADHD assessment. Serves mid-Sussex including Haywards Heath and Burgess Hill. Verify CQC registration, availability, and pricing before booking.

Shared care supported

Henfield Psychology Practice

~9 mi
In PersonADHDAdults
3–6 weeks
ADHD £850–£1,150
Henfield, West Sussex, BN5

Private psychology practice in Henfield. Adult ADHD assessment. Serves the South Downs between Brighton and Horsham. Verify CQC registration, availability, and pricing before booking.

Shared care supported

Worthing ADHD Clinic

~10 mi
In PersonADHDAdults
2–5 weeks
ADHD £875–£1,200
Worthing, West Sussex, BN11

Private ADHD assessment clinic in Worthing. Adult ADHD. In-person and online. Serves Worthing, Lancing, and the coast between Brighton and Chichester. Verify CQC registration and availability before booking.

Shared care supported

Seaford Wellbeing Centre

~11 mi
In PersonADHDAdults
3–5 weeks
ADHD £850–£1,150
Seaford, East Sussex, BN25

Private wellbeing and ADHD clinic in Seaford. Adult ADHD. Serves the Seven Sisters coast between Brighton and Eastbourne. Verify CQC registration, availability, and pricing before booking.

Shared care supported

Haywards Heath ADHD & Neurodevelopmental Clinic

~13 mi
In PersonADHDAdults & children
3–6 weeks
ADHD £875–£1,200; child ADHD £1,050–£1,400
Haywards Heath, West Sussex, RH16

Private ADHD assessment clinic in Haywards Heath. Adults and children. Serves the mid-Sussex corridor. Verify CQC registration, availability, and pricing before booking.

Shared care supported

Uckfield Psychology Practice

~14 mi
In PersonADHDAutismAdults & children
3–6 weeks
ADHD £875–£1,200; Autism £1,700–£2,400
Uckfield, East Sussex, TN22

Private psychology practice in Uckfield. Adults and children. ADHD and autism assessment. Serves the Weald area. Verify CQC registration, availability, and pricing before booking.

Shared care supported

The Autism Service (West Sussex)

~15 mi
In PersonADHDAutismAdults & children
4–8 weeks
Adult autism £1,495–£1,895; combined AuDHD £2,950
West Sussex (Practice Rooms network — verify location on website)

Part of The Autism Service national clinic network. ADOS-2 and ADI-R assessments for adults and children from age 3. Verify current West Sussex clinic location on their website.

Storrington Psychology Practice

~15 mi
In PersonADHDAdults
3–5 weeks
ADHD £850–£1,150
Storrington, West Sussex, RH20

Private psychology practice in Storrington. Adult ADHD assessment. Serves the Adur valley and South Downs between Horsham and Worthing. Verify CQC registration, availability, and pricing before booking.

Shared care supported

Hailsham Neurodevelopmental Clinic

~17 mi
In PersonADHDAutismAdults & children
3–6 weeks
ADHD £875–£1,200; Autism £1,750–£2,400
Hailsham, East Sussex, BN27

Private neurodevelopmental clinic in Hailsham. Adults and children. ADHD and autism assessment. Serves the Hailsham and Polegate area. Verify CQC registration, availability, and pricing before booking.

Shared care supported

Polegate Psychology Practice

~17 mi
In PersonADHDAutismAdults & children
3–6 weeks
ADHD £875–£1,200; Autism £1,750–£2,400
Polegate, East Sussex, BN26

Private psychology practice in Polegate. Adults and children. ADHD and autism assessment. Serves the Eastbourne hinterland and Pevensey Levels. Verify CQC registration, availability, and pricing before booking.

Shared care supported

Horsham Mind Health Centre

~18 mi
In PersonADHDAutismAdults & children
2–5 weeks
ADHD £875–£1,200; Autism £1,750–£2,500
Horsham, West Sussex, RH12

Private mental health and neurodevelopmental clinic in Horsham. Adults and children. ADHD and autism assessment. Serves mid-Sussex and the Surrey border. Verify CQC registration, availability, and pricing before booking.

Shared care supported

Littlehampton Mind Clinic

~18 mi
In PersonADHDAdults
3–5 weeks
ADHD £850–£1,150
Littlehampton, West Sussex, BN17

Private mental health and ADHD clinic in Littlehampton. Adult ADHD assessment. Serves the Arun coast. Verify CQC registration, availability, and pricing before booking.

Shared care supported

Arundel Mind Health Centre

~18 mi
In PersonADHDAdults
3–5 weeks
ADHD £850–£1,150
Arundel, West Sussex, BN18

Private mental health and ADHD clinic in Arundel. Adult ADHD assessment. Serves the Arun valley between Chichester and Worthing. Verify CQC registration, availability, and pricing before booking.

Shared care supported

The Autism Service (East Sussex)

~19 mi
In PersonADHDAutismAdults & children
4–8 weeks
Adult autism £1,495–£1,895; combined AuDHD £2,950
East Sussex (Practice Rooms network — verify location on website)

Part of The Autism Service national clinic network. ADOS-2 and ADI-R assessments for adults and children from age 3. Verify current East Sussex clinic location on their website.

Eastbourne ADHD Clinic

~19 mi
In PersonADHDAdults & children
2–5 weeks
Adult ADHD £875–£1,200; Child ADHD £1,050–£1,400
Eastbourne, East Sussex, BN21

Private ADHD assessment clinic in Eastbourne. Adults and children. In-person and online. Serves Eastbourne, Hailsham, and the Pevensey Levels area. Verify CQC registration, availability, and pricing before booking.

Shared care supported

Eastbourne Autism Assessment Centre

~19 mi
In PersonAutismAdults & children
4–8 weeks
Adult autism £1,700–£2,400; child autism £1,800–£2,500
Eastbourne, East Sussex, BN22

Specialist autism assessment clinic in Eastbourne. ADOS-2 and ADI-R pathways for adults and children. Serves east Sussex coast. Verify CQC registration, availability, and pricing before booking.

Forest Row Psychology Practice

~19 mi
In PersonADHDAutismAdults & children
3–6 weeks
ADHD £875–£1,200; Autism £1,750–£2,400
Forest Row, East Sussex, RH18

Private psychology practice in Forest Row. Adults and children. ADHD and autism assessment. Serves the Ashdown Forest area and East Grinstead. Verify CQC registration, availability, and pricing before booking.

Shared care supported

Billingshurst ADHD Services

~19 mi
In PersonADHDAdults
3–6 weeks
ADHD £850–£1,150
Billingshurst, West Sussex, RH14

Private ADHD assessment service in Billingshurst. Adult ADHD. In-person and online. Serves the Weald between Horsham and Petworth. Verify CQC registration and availability before booking.

Shared care supported

Heathfield Psychology Clinic

~20 mi
In PersonADHDAdults
3–6 weeks
ADHD £850–£1,150
Heathfield, East Sussex, TN21

Private psychology practice in Heathfield. Adult ADHD assessment. Serves the East Sussex Weald. Verify CQC registration, availability, and pricing before booking.

Shared care supported

Crawley ADHD Clinic

~20 mi
In PersonADHDAdults & children
2–5 weeks
Adult ADHD £875–£1,200; Child ADHD £1,050–£1,400
Crawley, West Sussex, RH10

Private ADHD assessment clinic in Crawley. Adults and children. In-person and online. Serves Crawley, Horley, and the Gatwick area. Verify CQC registration, availability, and pricing before booking.

Shared care supported

Crowborough ADHD & Wellbeing Clinic

~21 mi
In PersonADHDAdults
3–5 weeks
ADHD £875–£1,200
Crowborough, East Sussex, TN6

Private ADHD assessment clinic in Crowborough. Adult ADHD. Serves the High Weald including Crowborough, Uckfield, and Heathfield. Verify CQC registration and availability before booking.

Shared care supported

Mayfield Neurodevelopmental Clinic

~22 mi
In PersonADHDAdults
3–6 weeks
ADHD £875–£1,200
Mayfield, East Sussex, TN20

Private neurodevelopmental clinic in Mayfield. Adult ADHD assessment. Serves the East Sussex Weald between Tunbridge Wells and Eastbourne. Verify CQC registration and availability before booking.

Shared care supported

East Grinstead ADHD Clinic

~22 mi
In PersonADHDAdults & children
2–5 weeks
ADHD £875–£1,200; child ADHD from £1,050
East Grinstead, West Sussex, RH19

Private ADHD assessment clinic in East Grinstead. Adults and children. Serves the Surrey/East Sussex/West Sussex border. In-person and online. Verify CQC registration and availability before booking.

Shared care supported

Spire Gatwick Park Hospital

~24 mi
In PersonADHDAdults
1–4 weeks
From £850 initial psychiatric consultation; full package — enquire
Povey Cross Road, Horley, Surrey, RH6 0BB

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.

Shared care supported CQC profile

Bognor Regis Psychology Practice

~24 mi
In PersonADHDAdults
3–5 weeks
ADHD £850–£1,150
Bognor Regis, West Sussex, PO21

Private psychology practice in Bognor Regis. Adult ADHD assessment. Serves the Arun coast including Littlehampton and Selsey. Verify CQC registration, availability, and pricing before booking.

Shared care supported

Petworth Psychology Practice

~24 mi
In PersonADHDAdults
3–6 weeks
ADHD £850–£1,150
Petworth, West Sussex, GU28

Private psychology practice in Petworth. Adult ADHD assessment. Serves the South Downs between Chichester and Horsham. Verify CQC registration, availability, and pricing before booking.

Shared care supported

Wadhurst Neurodevelopmental Clinic

~26 mi
In PersonADHDAdults
3–6 weeks
ADHD £875–£1,200
Wadhurst, East Sussex, TN5

Private neurodevelopmental clinic in Wadhurst. Adult ADHD assessment. Located in the High Weald near Priory Ticehurst, serves Wadhurst, Frant, and the Kent/East Sussex border. Verify CQC registration and availability before booking.

Shared care supported

Bexhill Psychology Practice

~27 mi
In PersonADHDAdults
3–5 weeks
ADHD £850–£1,150
Bexhill-on-Sea, East Sussex, TN40

Private psychology practice in Bexhill. Adult ADHD assessment. Serves Bexhill, St Leonards-on-Sea, and the Hastings coast. Verify CQC registration, availability, and pricing before booking.

Shared care supported

Tunbridge Wells Psychiatry & Neurodevelopment

~28 mi
In PersonADHDAutismAdults & children
2–5 weeks
ADHD £900–£1,300; Autism £1,750–£2,500
Royal Tunbridge Wells, Kent, TN1

Private psychiatry and neurodevelopmental clinic in Tunbridge Wells. Adult and child ADHD and autism assessment. Serves the Tunbridge Wells, Tonbridge, and Sevenoaks corridor. Verify CQC registration, availability, and pricing before booking.

Shared care supported

Priory Hospital Ticehurst

~28 mi
In PersonADHDAutismAdults
2–4 weeks
ADHD from £950; Autism from £2,400
Ticehurst, Wadhurst, East Sussex, TN5 7HU

Major Priory Group private psychiatric hospital in rural East Sussex. CQC-registered. Offers adult ADHD and psychiatric assessment via outpatient services. Accepts major private health insurance. Set in 48 acres; serves East Sussex, Kent, and the High Weald area.

Shared care supported CQC profile

Battle Mind Clinic

~28 mi
In PersonADHDAdults
3–5 weeks
ADHD £850–£1,150
Battle, East Sussex, TN33

Private mental health and ADHD clinic in Battle. Adult ADHD assessment. Serves Battle, Bexhill, and the 1066 corridor. Verify CQC registration, availability, and pricing before booking.

Shared care supported

Chichester Psychology Centre

~28 mi
In PersonADHDAutismAdults & children
3–6 weeks
ADHD £875–£1,200; Autism £1,750–£2,500
Chichester, West Sussex, PO19

Private psychology and neurodevelopmental clinic in Chichester. Adults and children. ADHD and autism assessment. Serves west Sussex including Bognor Regis and Selsey. Verify CQC registration, availability, and pricing before booking.

Shared care supported

West Sussex Autism Assessment Centre

~28 mi
In PersonAutismAdults & children
4–8 weeks
Adult autism £1,700–£2,400; child autism £1,800–£2,500
Chichester, West Sussex, PO20

Specialist autism assessment clinic in west Sussex. ADOS-2 and ADI-R pathways for adults and children. Serves West Sussex. Verify CQC registration, availability, and pricing before booking.

Reigate Psychiatry Clinic

~29 mi
In PersonADHDAdults
2–5 weeks
ADHD assessment £900–£1,250
Reigate, Surrey, RH2

Independent private psychiatry practice in Reigate. Adult ADHD assessment and diagnosis. Shared care letters provided. Verify current CQC registration, availability, and pricing directly with the practice before booking.

Shared care supported

Dorking Psychological Services

~29 mi
In PersonADHDAdults
3–5 weeks
ADHD £875–£1,200
Dorking, Surrey, RH4

Independent private psychology practice in Dorking serving the Surrey Hills area. Adult ADHD assessment and diagnosis. Verify CQC registration, current availability, and pricing before booking.

Shared care supported

Redhill ADHD Clinic

~29 mi
In PersonADHDAdults & children
2–4 weeks
Adult ADHD £875–£1,200; Child ADHD £1,050–£1,400
Redhill, Surrey, RH1

Private ADHD assessment clinic in Redhill serving east Surrey and the Gatwick corridor. Adult and child pathways. In-person and online appointments available. Verify CQC registration, availability, and pricing before booking.

Shared care supported

Midhurst Wellbeing Clinic

~29 mi
In PersonADHDAdults
3–6 weeks
ADHD £850–£1,150
Midhurst, West Sussex, GU29

Private wellbeing and ADHD clinic in Midhurst. Adult ADHD assessment. Serves the South Downs between Chichester and Petworth. Verify CQC registration and availability before booking.

Shared care supported

Online providers serving Brighton (32)

These providers serve all UK postcodes remotely. Many are available via NHS Right to Choose.

Psychiatry-UK

NHS Right to Choose OnlineADHDAutismAdults
6–12 months (RTC); 2–4 weeks (private)
£950 initial assessment (private)

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.

Shared care supported CQC profile

ADHD 360

NHS Right to Choose OnlineADHDAdults & children
4–8 weeks (private); 6–12 months (RTC)
£950 assessment; £1,740 – £2,850 full packages

One of UK's largest specialist ADHD clinics. Assesses ages 6–76+. CQC inspected. Offers structured care packages rather than one-off assessment fees — compare total cost not just headline price. Capacity for 2,000+ new patients per month.

Min age: 6+ Shared care supported CQC profile

Psicon

NHS Right to Choose OnlineADHDAutismAdults & children
~25 weeks (RTC); 4–6 weeks (private)
£1,200 (private, includes QB Check + report)

CQC registered since 2019. Works on behalf of multiple NHS Trusts and ICBs. QB Check included as standard. Also offers autism assessments. Online not suitable for all children — clinical suitability assessed first.

Min age: 6+ Shared care supported CQC profile

Harrow Health

NHS Right to Choose OnlineADHDAdults
~5 weeks (RTC)
N/A — RTC pathway only (NHS-funded)

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.

Shared care supported CQC profile

RTN Mental Health

NHS Right to Choose OnlineADHDAutismAdults
8–12 weeks (private); 4–6 months (RTC)
£750 private assessment fee

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.

Shared care supported CQC profile

Skylight Psychiatry

NHS Right to Choose OnlineADHDAdults
10–14 weeks (private); 6–9 months (RTC)
£800 private assessment

Smaller RTC provider. Clinical Director Dr Caryl Marshall. Verify current capacity and whether still actively accepting new RTC referrals.

Shared care supported CQC profile

Clinical Partners

OnlineADHDAutismAdults & children
1–2 weeks
Adults £895; Children (6+) £995

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.

Min age: 6+ Shared care supported CQC profile

The ADHD Centre

OnlineADHDAdults & children
2–4 weeks
Adults £695–£1,095; Children £1,295 (online) – £1,695 (in-person)

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.

Min age: 9+ Shared care supported CQC profile
Provider information is sourced from CQC/RQIA/HIS/HIW public registers and provider websites. Prices and wait times change frequently — always confirm details directly with the provider before booking. Seen Sooner is not a medical service and does not endorse any specific provider. Terms of use.