The Assessment Process
We understand the challenges of long waiting times for autism assessments across the UK. Reach Autism Assessment Services provides timely, professional neurodevelopmental assessments for individuals of all ages.
How We Help
Whether you're taking the first steps in exploring autism or neurodivergence for yourself or a family member, or you're already on an NHS waiting list, we're here to help.
Our service works collaboratively with NHS providers and educational settings to ensure a comprehensive assessment process. By gathering information from multiple sources, we deliver thorough diagnostic assessments without unnecessary delays.
We pride ourselves on creating a seamless experience that respects your journey and provides clear diagnostic outcomes to support your next steps.
Making contact to self refer for an autism assessment
How to Reach Us
Contact us about our assessment services by phone or through our online form. We welcome your inquiries and are here to help.
Next Steps
1. Upon initial contact, we'll email you our comprehensive referral and information pack
2. You can complete and return all documents securely through our online platform
3. Once you confirm you'd like to proceed with an assessment, a team member will contact you to schedule convenient appointment times
Accessibility
We're committed to making your assessment experience as comfortable as possible. We'll discuss any reasonable adjustments you might need before your appointments to ensure you feel supported throughout the process.
The assessment sessions
Our Comprehensive Autism Assessment Process
Our autism assessment combines detailed developmental history gathering with direct observation using gold-standard diagnostic tools
Developmental History
We conduct a thorough exploration of developmental history using the ADIR (Autism Diagnostic Interview - Revised), a structured interview recognized internationally for autism assessment.
Direct Observation
ADOS Modules 1 & 2: Play-based assessments conducted in your home by an experienced clinician over 40-60 minutes, designed for younger children or those with limited language.
ADOS Modules 3 & 4: Structured interactions for children and adults with fluent language, conducted either face-to-face or remotely.
Additional Assessment Elements
Recognition of masking and compensation strategies using specialized tools like the CAT-Q when appropriate
Collection of information from educational settings
Self-report measures and informant questionnaires
Standardized screening tools
Diagnostic Framework
All information is analysed within a Multi-Disciplinary meeting, using the DSM-5 diagnostic framework, the internationally recognized standard for autism diagnosis.
After Assessment
You are given a comprehensive diagnostic report with personalized recommendations
A feedback session with your lead clinician is arranged online, to discuss findings and next steps
Useful links relating to the assessment process:
National Autistic Society - Diagnostic Tools https://www.autism.org.uk/advice-and-guidance/topics/diagnosis/diagnostic-tools/all-audiences
Autism Speaks - DSM 5 https://www.autism.org.uk/advice-and-guidance/topics/diagnosis/diagnostic-tools/all-audiences
Paying for your assessment
You can either pay for your assessment upfront or choose to split the assessment and pay in 2 halves over a period of 3 months, and the assessment will commence upon receipt of full payment.
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Payment can be made either by Bank Transfer or via Stripe.
We accept all major debit and credit cards.
At the moment, we are NOT a Right To Choose provider but are looking into this with local NHS Trusts. However, please be assured that the assessments offered are fully compliant with NICE guidelines and will be accepted by both the Health and Education sectors.
A 15-minute initial consultation call to discuss your assessment enquiry is free of charge.
A Pre-assessment consultation to help you consider whether a full diagnostic assessment is indicated is £100 and deducted from the cost of the full assessment if you decide to proceed.
If you choose to go ahead with a full diagnostic assessment, the Current Prices are;
£1950 - Child/Young Persons Autism Assessment
£1800 - Adult Autism Assessment
£2650 - Child's Combined Neurodevelopmental Assessment (Autism and ADHD)
£2500 - Adult Combined Neurodevelopmental Assessment (Autism and ADHD)
£950 - ADHD assessment for Children or Adults
Pricing scale for assessment packages
Children and young people's in person Assessment
Pre Assessment questionnaires
Review of pre-existing documentation and reports
Gathering of school/college feedback through Teacher Interview and questionnaire.
An ADIR Developmental History Interview attended by parents - up to three hours (Remote)
ADOS-2 Observational session in your home, school or designated clinic space - 75/100 minutes
A detailed Diagnostic report with bespoke recommendations - approximately 45 pages
Liaison where appropriate with other professionals.
A supported online feedback session will parents and child to share the diagnostic outcome, and talk about what this means for your child and the next steps in your journey.
£1950
Adult hybrid Assessment
Pre Assessment questionnaires
Review of pre-existing documentation and reports
Gathering of school/college feedback for where available.
An ADIR Developmental History Interview attended by a parent, sibling or spouse alongside you to gain insight into your childhood. This appointment takes up to three hours and is completed remotely.
ADOS-2 Observational session - 90/120 minutes
A CAT Q assessment where required for clients over 14 years of age
A detailed diagnostic report with bespoke recommendations - approximately 45 pages
Liaison where appropriate with other professionals.
A supported online feedback session to share the diagnostic outcome and talk about what this means for you and the next steps in your journey.
£1800
Combined ADHD and Autism Assessments
The combined neurodevelopmental assessments comprise of the ADIR, ADOS, Young DIVA, Qb Check, questionnaires and review of school information.
"Our comprehensive neurodevelopmental assessment explores the potential presence of co-occurring developmental conditions through a structured, evidence-based approach.
The assessment includes:
• Two in-person sessions with the child/young person featuring the ADOS (Autism Diagnostic Observation Schedule) and QB check for objective measurement of attention and activity
• Two remote clinical interviews with parents/caregivers using the ADIR (Autism Diagnostic Interview-Revised) and Young DIVA (Diagnostic Interview for ADHD in Adults) frameworks
• Standardised questionnaires including Connors' rating scales and Sensory Processing measures completed by family members
• Collection of educational observations and information from school professionals
Following the assessment, families receive a detailed report documenting findings, diagnostic conclusions, and the child's unique neurodevelopmental profile. We provide a dedicated feedback session to discuss results, answer questions, and explore appropriate support strategies."
£2600
