At IndigoMinds, our combined adult autism and ADHD assessments provide structured, evidence-based clarity across both conditions. Led by experienced psychologists, we take a careful, person-first approach to understanding how autism and ADHD may interact — helping you move forward with confidence.
Assessment pathways from £2,500
Flexible payment options available

3 – 4 weeks
Typical wait time
A combined autism and ADHD assessment is a structured, in-depth process using recognised UK diagnostic frameworks.
We explore your developmental history, communication style, attention and executive functioning, sensory profile, and emotional wellbeing to reach a clear, balanced understanding of both conditions.
You'll receive a clear outcome, a straightforward explanation, and practical recommendations tailored to your individual profile.
This assessment may be helpful if you:
Experience both social communication differences and attention difficulties
Have been assessed for one condition but feel the other may also apply
Struggle with executive function, organisation, and social situations
Want a comprehensive understanding of your neurodevelopmental profile
Are seeking clarity on how autism and ADHD may interact in your life
Need documentation for workplace or educational support
Every pathway begins with an Initial Consultation to ensure the assessment is appropriate and tailored to you.
A clear, structured journey following your initial consultation.

You've completed your Initial Consultation, confirming that a combined autism and ADHD assessment is the right next step.

Complete a short questionnaire covering both autism and ADHD. Where helpful, we may also invite input from someone who knows you well.

Attend a combination of in-person and/or online sessions, including clinical interview, structured observational assessment and ADHD-specific evaluation.

Your assessment findings are reviewed across both conditions within a structured clinical and multidisciplinary framework to ensure a balanced, evidence-based outcome.

Join an online session where we explain the outcome, confirm any diagnoses, and discuss how autism and ADHD may interact, along with next steps.

Receive a detailed, personalised report within two weeks, including findings, diagnoses, and tailored recommendations across both conditions.
Detailed, personalised report
Clear diagnoses (where criteria are met)
Clinical explanation of how your assessment findings fit together
Understanding of how autism and ADHD interact
Strengths-based profile
Personalised recommendations
Workplace guidance where relevant
GP correspondence available on request
Our reports are written to a high professional standard and are widely accepted by GPs, employers, and support services.
Clear, transparent pricing with no hidden costs.
From £2,500
Flexible pathway delivered across multiple sessions.
Includes full clinical review, feedback session, and comprehensive personalised report.
Start with an Initial ConsultationFrom £2,750
A comprehensive combined assessment delivered in a single structured appointment.
Includes full clinical review, feedback session, and comprehensive personalised report.
Start with an Initial ConsultationWe offer flexible payment options to help make accessing our assessment services easier and more manageable.
Spread the cost with interest-free payments through Klarna Pay in 3.
Secure Payments via:
Yes. Many adults have both conditions. A combined assessment clarifies which traits relate to each condition, enabling more targeted support.
Yes. All assessment pathways include at least one face-to-face session to ensure clinical quality and diagnostic accuracy.
We use established tools such as ADOS-2 for autism and DIVA-5 for ADHD alongside structured clinical interviews, in line with recognised UK guidance.
You will receive a detailed report outlining findings for each area, with strengths, clinical formulation, and personalised recommendations.
Our reports are written to a high professional standard and are generally accepted by GPs, employers, and relevant services.
Yes. Flexible payment options via Klarna are available for those who would like to apply.

Our psychologists have created a simple online questionnaire to help you explore whether you may be showing traits of autism, ADHD, or other neurodevelopmental differences, and whether a full assessment may be the right next step for you.
Take an online testBook an Initial Consultation to explore whether a combined autism and ADHD assessment is the right next step for you. If you're unsure, start with a Discovery Call.