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NHS Mid and South Essex ICB / NHS Hertfordshire and West Essex ICB

ADHD & Autism Assessment Providers in Essex

Essex is covered by two NHS ICBs: Mid and South Essex ICB (Chelmsford, Southend, Basildon, Colchester) and Hertfordshire and West Essex ICB (Harlow, Epping, west Essex). Chelmsford has the highest concentration of private providers including Priory and Nuffield Health. NHS Right to Choose gives Essex residents access to any CQC-registered assessment provider in England at NHS cost.

NHS Right to Choose is available in Essex. NHS Right to Choose is available in Essex via either NHS Mid and South Essex ICB or NHS Hertfordshire and West Essex ICB, depending on your GP practice location. Check which ICB covers your postcode before selecting a provider.

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In-person clinics near Essex (17)

Priory Hospital Chelmsford

~0 mi
In PersonADHDAutismAdults
2–4 weeks
ADHD from £950; Autism from £2,400
Chelmsford, Essex, CM2

Priory Group private psychiatric services in Chelmsford. Adult ADHD and autism assessment available through the outpatient department. CQC-registered. Accepts major private health insurance. Verify current location and availability directly with Priory Group.

Shared care supported

Nuffield Health Chelmsford Hospital

~0 mi
In PersonADHDAdults
2–6 weeks
ADHD from £900; enquire for autism packages
Chelmsford, Essex, CM2

Nuffield Health private hospital in Chelmsford with outpatient psychiatry. Adult ADHD and mental health assessment. Accepts BUPA, AXA, and major insurers. Verify current consultant availability for ADHD/autism assessment before booking.

Shared care supported

The Autism Service (Essex)

~0 mi
In PersonADHDAutismAdults & children
4–8 weeks
Adult autism £1,495–£1,895; combined AuDHD £2,950
Essex (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 Essex clinic location on their website. CQC registered under TASCC Ltd. Payment plans available.

Provide Wellbeing

~23 mi
NHS Right to Choose In PersonADHDAutismAdults & children
Varies by pathway — enquire directly
Self-pay — enquire directly
900 The Crescent, Colchester Business Park, Colchester, Essex, CO4 9YQ

Trading name of Provide Enterprises Limited (Provide CIC), a Community Interest Company — CQC-rated Outstanding. Offers NHS Essex local pathway, NHS Right to Choose referral, and self-pay assessment for ADHD and autism from age 6 (virtual autism assessment available for ages 8–17). Contact directly for current self-pay pricing and wait times.

All locations

  • 900 The Crescent, Colchester Business Park, Colchester, Essex, CO4 9YQ
  • Chelmsford
  • South Woodham Ferrers
  • Online (autism assessment, ages 8–17)
Shared care supported CQC profile

Clinical Partners

~30 mi
In PersonADHDAutismAdults & children
1–2 weeks
Adults £895; Children (6+) £995
Nationwide clinics (multiple cities)

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
Min age: 6+ Shared care supported CQC profile

The ADHD Centre

~30 mi
In PersonADHDAdults & children
2–4 weeks
Adults £695–£1,095; Children £1,295 (online) – £1,695 (in-person)
London (clinic)

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
Min age: 9+ Shared care supported CQC profile

Chase Lodge Hospital

~31 mi
In PersonADHDAutismAdults & children
3–5 weeks
Adults from £750–£800; Children from £990
Mill Hill, London (in-person)

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
Shared care supported CQC profile

Private Medical Clinic

~31 mi
In PersonADHDAutismAdults & children
1–2 weeks
Adults £950; Children £1,295
Marylebone, London (in-person)

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
Shared care supported CQC profile

Priory Hospital Hayes Grove

~31 mi
In PersonADHDAutismAdults
2–4 weeks
ADHD from £950; Autism from £2,400
Prestons Road, Bromley, London, BR2 7AS

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.

Shared care supported CQC profile

The Autism Service (Kent)

~32 mi
In PersonADHDAutismAdults & children
4–8 weeks
Adult autism £1,495–£1,895; combined AuDHD £2,950
Kent (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 Kent clinic location directly on their website. CQC registered under TASCC Ltd.

The Autism Service (Hertfordshire)

~34 mi
In PersonADHDAutismAdults & children
4–8 weeks
Adult autism £1,495–£1,895; combined AuDHD £2,950
Hertfordshire (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 Hertfordshire clinic location on their website.

Bloom Clinical

~35 mi
In PersonADHDAutismAdults & children
Enquire directly — fast turnaround advertised
Enquire — pricing not published
Arquen House, 4-6 Spicer Street, St Albans, Hertfordshire, AL3 4PQ

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.

Harrow Health

~36 mi
NHS Right to Choose In PersonADHDAdults
~5 weeks (RTC)
N/A — RTC pathway only (NHS-funded)
Harrow, London (face-to-face)

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
Shared care supported CQC profile

Cambridge ADHD & Autism Centre

~36 mi
In PersonADHDAutismAdults & children
4–8 weeks
£800 (ADHD all ages); £1,800–£2,200 (Autism); £2,200–£2,600 (Combined AuADHD)
Stow-cum-Quy, Cambridge

CQC registered (Cambridge ADHD Centre LLP, location 1-19611075333). Led by Dr Anna Conway Morris, former NHS lead ADHD Psychiatrist for Cambridge Children's service. ADHD assessment £800 (updated January 2026, all ages); autism £1,800–£2,200; combined AuADHD from £2,200. Children aged 6–16 and adults. Three Cambridge clinic locations plus online. Diagnoses confirmed by second-layer MDT review. QB Check £300.

All locations

  • Stow-cum-Quy, Cambridge
  • Homerton College, Cambridge
  • Fulbourn Health Centre, Cambridge
Min age: 6+ Shared care supported CQC profile

Autism & ADHD Assessment Hub (Cambridge)

~36 mi
In PersonADHDAutismAdults & children
4–8 weeks
£1,495 (ADHD); £2,095 (Autism); £2,495 (Combined)
Cambridge Therapy Rooms, 11B Kings Parade, Cambridge, CB2 1SJ

Does not accept NHS Right to Choose. ADHD £1,495 (includes £195 initial consultation), autism £2,095, combined £2,495. Autism from age 4, ADHD from age 6. Note: stairs only — no lift access. Hybrid model. HCPC/GMC-registered clinicians. Payment plans available. Also offers dyslexia (£595) and dyspraxia (£895) assessments.

Min age: 4+

Priory Hospital Roehampton

~36 mi
In PersonADHDAutismAdults
2–4 weeks
ADHD from £950; Autism from £2,400
Priory Lane, Roehampton, London, SW15 5JJ

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.

Shared care supported CQC profile

Spire Bushey Hospital

~36 mi
In PersonADHDAdults
1–4 weeks
From £850 initial psychiatric consultation; full package — enquire
Heathbourne Road, Bushey, Hertfordshire, WD23 1RD

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.

Shared care supported CQC profile

Online providers serving Essex (13)

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

RTN Mental Health

NHS Right to Choose OnlineADHDAutismAdults
4–6 months (RTC); 8–12 weeks (private)
£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
6–9 months (RTC); 10–14 weeks (private)
£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

ADHD Clinic

OnlineADHDAdults & children
3–6 weeks
Adults £795; Children £945

Fixed pricing with no hidden extras (per their website). Titration oversight £150/month. Annual review £250. Verify CQC registration status and current availability.

Shared care supported CQC profile

AuDHD Psychiatry

OnlineADHDAutismAdults & children
1–3 weeks
Adults £795; Children £945

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.

Shared care supported

PrivateADHD

OnlineADHDAutismAdults & children
1–2 weeks
Adults £595 (inc VAT); Children £695 (inc VAT)

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.

Min age: 7+ Shared care supported CQC profile

ProblemShared

NHS Right to Choose OnlineADHDAutismAdults & children
12–24 weeks (RTC); 4–8 weeks (private)
£850 initial assessment (private)

Highly regarded Right to Choose and private provider. Regulated by the CQC and rated 'Good' overall. Provides comprehensive diagnostic assessments and medication titration pathways.

Min age: 6+ Shared care supported CQC profile

Diverse Diagnostics

OnlineADHDAdults & children
2–8 weeks
£750–£1,100 initial assessment

Specialist child and adult online ADHD assessment service based in Glasgow. BUPA-recognised, offering fast-tracked, SIGN/NICE-compliant diagnoses.

Shared care supported

Paloma Health

NHS Right to Choose OnlineADHDAutismChildren
2–14 weeks (varies by ICB and pathway; ~8–10 weeks typical remote wait)
NHS-funded via Right to Choose (no private self-pay pathway listed)

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.

Min age: 2+ Shared care supported CQC profile

Healios

NHS Right to Choose OnlineADHDAutismAdults & children
ADHD 26 weeks; Autism 52 weeks (RTC)
Autism approx. £2,160 (via sister brand Melios); combined autism+ADHD approx. £2,850

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.

Min age: 7+ Shared care supported CQC profile

ASD360

NHS Right to Choose OnlineAutismAdults & children
14–20 weeks (RTC estimate)
On enquiry — contact directly via asd-360.com

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.

Min age: 7+ Shared care supported

Focused Clinic

OnlineADHDAdults
4–6 weeks
£289 initial assessment

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

OnlineADHDAutismAdults
1–4 weeks
£800 (ADHD or Autism); £1,300 (Combined); £350 (Previously diagnosed review)

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.

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.