Private ADHD and Autism Assessments Sussex

Autism & ADHD Diagnosis Sussex, Led by GMC-Registered Consultant Psychiatrists

Looking for a fast and reliable private adhd and autism assessment in Sussex? We’re here to help. At Private ADHD and Autism UK, we provide NHS-recognised, NICE-compliant autism and ADHD diagnoses in Sussex with no NHS waiting lists and full Post-diagnostic Support.

Our private autism and ADHD assessments in Sussex are led by clinicians with 20+ years of experience in the field. Appointments are conducted as soon as 1-3 days, with a full diagnostic assessment report released within 5 working days.

Private ADHD Assessment Sussex: Adult ADHD £595 (inc. VAT), Child ADHD £695 (inc. VAT)
Private Autism Assessment Sussex: Adult Autism £695 (inc. VAT), Child Autism £695 (inc. VAT)

Assessments by Doctors

20+ Years Experience

100+ 5* Reviews

NICE & NHS Compliant

Why Choose Our Private ADHD and Autism Assessment Sussex?

At Private ADHD and Autism UK, we understand how frustrating long NHS waiting lists can be. BBC research found that Sussex Partnership NHS Foundation Trust had 9,843 people waiting for an ADHD assessment in 2024, with 1,044 people seen during 2023/24, resulting in an estimated effective waiting time of 9.4 years. That’s why we’re committed to delivering fast, reliable, clinician-led assessments that prioritise your mental health and wellbeing from start to finish.

Whether you’re looking for a private ADHD assessment in Brighton, Chichester, Worthing or Crawley, our expert team offers accessible, remote assessments with results in days, not months.

Here’s why patients trust us for their private ADHD assessments in West Sussex and beyond:

  • No NHS waiting lists – Get assessed in 1–3 days
  • Remote assessments – No travel required from anywhere in Sussex
  • NICE-compliant & NHS-recognised – Trusted reports for GPs, schools and employers
  • Adult & child assessments – Including neurodivergent children
  • Affordable pricing – Transparent packages with no hidden additional fees
  • Specialist clinicians – Experienced psychiatrists and neurodevelopmental professionals working as a multi-disciplinary team

Private Autism and ADHD Diagnosis Sussex Process

Private ADHD Assessment Sussex

Step 1: Pre-Screening

Complete our FREE ADHD Screening Questionnaire & contact us to book your video consultation.

Step 2: Structured Clinical Interview

Conducted via video with our expert clinicians; for children over 7+, a parent/guardian will also attend.

Step 3: Questionnaire Completion

You’ll be asked to complete validated ADHD rating scales and collateral forms (e.g. from teachers or relatives where applicable). These structured assessments help build an accurate clinical picture.

Step 4: Diagnosis & Report

If criteria are met, you’ll receive a full diagnostic report within 5 working days, including a personalised treatment plan.

Step 5: Shared Care (If Applicable)

We assist in setting up a Shared Care agreement with your local GP to begin medication, therapy or a combination of each.

Private Autism Assessment Sussex

Step 1: Pre-Screening

Complete our FREE Autism Screening Questionnaire to evaluate whether an autism assessment is the correct route for you.

Step 2: Developmental History Interview

A thorough discussion with a psychiatrist, incorporating parental insights (for children aged 12+), using ADOS-2 assessment tools.

Step 3: Behavioural & Social Evaluation

Structured assessments to review behaviour, communication, sensory responses & screen for related issues such as anxiety/depression.

Step 4: Diagnosis & Report

If autism diagnosis is confirmed, a comprehensive report is delivered in 5 working days with a tailored support plan.

Step 5: Post-Diagnosis Support & Plan

Recommendations for school, the workplace and therapy support provided, with ongoing care options from our qualified clinicians.

Private ADHD Assessment Sussex Locations Served

Struggling with social communication, sensory overwhelm, or behavioural patterns? Our ADHD and autism assessments in Sussex help both adults and children understand themselves better and access the right support.

Each assessment is conducted by specialist clinicians with over 20 years of clinical experience, using gold-standard tools such as the ADOS-2 and ADI-R. Our assessment pathways follow NICE guidelines and are recognised by the NHS.

FAQs

  • Adult Private ADHD Assessment Sussex: Adult ADHD £595 (inc. VAT)
  • Child Private ADHD Assessment Sussex: Child ADHD £695
  • Adult Private Autism Assessment Sussex: Adult Autism £695 (inc. VAT)
  • Child Private Autism Assessment Sussex: Child Autism £695 (inc.VAT)

This includes questionnaire forms, consultation costs and written reports. We pride ourselves on transparent pricing, so there are no hidden fees for your private autism or ADHD assessment in Sussex.

Both our private autism assessments and private ADHD online assessments take 1-2 hours. However, appointment times may run longer depending on the depth of information provided. If you have queries about appointment times, please contact us. We’re always happy to help!

Below are some potential signs of ADHD in adults and children: 

ADHD Symptoms in AdultsADHD Symptoms in Children
  • Difficulty sustaining attention 
  • Poor time management 
  • Impulsivity & hyperactivity 
  • Disorganisation & task avoidance 
  • Difficulty concentrating/focusing 
  • Fidgeting/excessive talking 
  • Emotional outbursts/moodswings
  • Forgetfulness/disorientation 
  • Struggling to follow instructions/complete homework

If you’re looking for a private ADHD assessment in West Sussex, East Sussex or anywhere across the county, our secure online assessments make it easy to access specialist care without travelling.

All of our assessments are conducted via secure video link, ensuring confidentiality for all patients. This means you can access our expert care from the comfort of your home and collect medication from your local pharmacist/GP.

Our medication titration and prescription services start at £150, with the option to receive a support letter for work or travel for an additional £100. There are no hidden additional fees, and we’ll explain any optional additional appointments before your treatment begins.

Find out more about our ADHD treatment here →

Learn more about private ADHD medication here →

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