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Adult Autism Assessments in London at Harley Therapy™

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Reviewed by Dr. Sheri Jacobson Dr Sheri Jacobson

Do you struggle to understand others and fit in socially? Find the world chaotic and messy when you prefer control and organisation? Do you think you may have autistic traits and seek clarity?

An autism assessment can be a helpful next step.

 

What are the benefits of an autism (ASD) assessment in adulthood?

An autism assessment can help you:

  • Understand yourself better and make sense of lifelong challenges
  • Gain recognition for your experiences; it's not "just you."
  • Unlock tailored support, workplace adjustments, or therapy
  • Communicate needs more clearly with others
  • Knowing the cause can ease self-doubt and overwhelm
  • Make informed decisions that align with how your brain works

How to Book

Our experienced team is on hand to make recommendations for your specific challenges.


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Alternatively book online. We will check suitability and confirm your booking.


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Expert Video - Should I be assessed for Autism as an adult?

In this video, Dr Maria Daves explains:

  • Common signs of autism in adults
  • Social and sensory challenges
  • Struggles with planning, memory, and decision-making
  • Why anxiety may be part of the picture
  • What a private autism assessment involves.

 

Meet your Autism Assessment Consultant

 
Dr. Maria Daves

Dr Maria Daves

Consultant Counselling Psychologist and ADHD Coach

Learn about Dr Maria Daves Contact or Enquire Today

Dr Maria Daves has over 20 years’ experience of working therapeutically in neurodiverse (ASD, ADHD) and mental health settings. She carries out a full comprehensive neurodevelopmental assessment for ASD with a view to making a diagnosis. At the end of the ASD assessment process, Dr. Daves will provide a full diagnosis report confirming the findings and recommendations.

 

Practitioner Accreditations

Booking & fees

Whether looking for a face-to-face or online appointment the booking process options are the same.

How to book:

  • Call our experienced Support team on 0345 474 1724 to benefit from our Concierge booking service
  • Book online; choose a therapist and book your own appointment
  • Complete the enquiry form (see below) to liaise with our Support team via email

Fees:

  • Gold Standard Adult Autism Assessment - £3,150
    • 4 hours of face-to-face/online interviewing (split over two appointments) and one 50-minute follow-up session. (Assessment tools used are recommended by NICE).
    • Ages 16+



Enquiry Form

To make an enquiry, please fill in this confidential form. Our dedicated medical administrators will review your needs and get back to you as soon as possible.

What you get at Harley Therapy

Therapists each have 10 to 40 years of experience, are accredited and insured to practice privately.

Therapists meet our rigorous selection criteria and highly skilled to ensure you receive the best service.

Not satisfied with your first consultation? Try a meeting with another therapist free of charge. 

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What is Autism Spectrum Disorder (ASD)?

'Autism spectrum disorder', or 'ASD', is an umbrella term for a wide range of neurodiverse profiles, all sharing core traits of:

  • difficulties with social communication and interaction
  • repetitive behaviours and set ways of thinking
  • limited interests and a tendency to overfocus on one subject
  • resistance to change.

Other features of autism can include sensory difficulties (being over or under-sensitive to light, colour, or noise), and challenges with emotional regulation.

How is ASD diagnosed in adults?

An autism assessment is not a medical test, so you don't have to worry about any health or blood tests. An autism specialist will observe how you interact and socialise, and ask about your past, including your childhood development and struggles with mental health.

They will use one or more of a variety of diagnostic tools, which generally consist of questionnaires looking at the ways you think and behave. At Harley Therapy the consultants use DISCO, ADOS, and ADI-r testing.

Your results will then be compared to guidelines put forth by diagnostic manuals. Here in the UK this is not the DSM-5 (popular in America), but the ICD-10, alongside the guidelines from the National Institute of Health and Care Excellence (NICE).

Is autism in adults different to autism in children?

No. Autism is a lifelong neurodevelopmental condition, meaning it's always present since childhood. As the word 'spectrum' implies, different autistic people have different traits and like anyone, each autistic person will have a range of strengths and challenges individual to them.

Signs of autism can be overlooked in children as being simply 'unique' or 'special'. However, the demands of adulthood can make traits more apparent.

Why do some autistic individuals not receive a diagnosis until adulthood?

This can be because their traits present differently, or their coping mechanisms were sufficient in childhood but less so with adult demands. An adult autism diagnosis can provide clarity and access to appropriate support.

Women might be diagnosed later in life because they manifest traits differently to boys during childhood. Research shows autistic girls and women can be better at social situations and masking their difficulties, meaning their struggles are more likely to be overlooked.

What post-diagnostic support is there for autism?

While there is no cure for ASD, there are various interventions that can improve the quality of life. These typically address one or more areas of functioning, including social, communication, cognitive, and academic skills. Support groups and networks, such as social learning programs and daily skills programs, can also be beneficial.

Counselling is a recommended intervention, particularly when ASD occurs alongside another mental health issue, such as depression or anxiety. Cognitive-behavioural therapy (CBT) is often recommended, with necessary adaptations for neurodivergent individuals.

It's important to also seek support for yourself if you are a family member or partner of someone who is autistic. Harley Therapy provides counselling support for autistic adults, children and their family members.

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