Adult Autism Assessments in the UK
Professional diagnosis with clear reports and tailored support. Book Your Autism AssessmentUK National Autism Assessment Service - Wait Time Currently 7-10 Days
“Autism diagnoses in England have surged in recent decades, pushing NHS services to their limits.”
Why Seek an Autism Assessment as an Adult?
- Provide clarity about lifelong challenges.
- Improve self-understanding and self-compassion.
- Open access to workplace accommodations and legal protections (Equality Act 2010).
- Support healthier relationships and communication.
- Offer guidance on treatment, therapy, or community resources.
See our Autism Assessments for Children page if you are also exploring assessments for your child.
Signs of Autism in Adults
- Finding social interactions confusing, stressful, or exhausting.
- Preferring routine, predictability, or solitude over spontaneity.
- Having intense interests or “hyperfocus” in specific areas.
- Sensitivity to light, sound, touch, or other sensory input.
- Experiencing anxiety, burnout, or misdiagnosed mental health conditions.
- Feeling the need to “mask” or copy others to fit in.
Contact Miriam to Discuss Your Assessment
If you’d like to talk through the assessment process, have questions about which service is right for you, or simply want to understand what to expect, Miriam Danso, our Psychology Assistant, is here to help.
Miriam can guide you through the initial steps, explain how our assessments work, and ensure you feel comfortable and informed before booking.
What to Expect From a Private Adult Autism Assessment
Our adult autism assessments are designed to be respectful, detailed, and tailored to your needs.
The process usually includes:
1. Pre-assessment Stage
Forms for you (and, if possible, someone who knew you as a child) plus a GP Summary Care Record (SCR).
2. Main Assessment
Includes an ADOS-2 and ADI-R assessment, lasting several hours, either online or in person at our West Berkshire clinic.
3. Feedback and Report
After a multidisciplinary review, you will receive a full written report, plus a feedback session with one of our clinicians to discuss the outcome, recommendations, and next steps.
Learn more about our full Autism & ADHD Assessment services.
Cost and What’s included
Adult Autism Assessment - £2,100
Includes:
1
Pre-assessment forms and review
2
ADOS-2 and ADI-R assessments
3
Multidisciplinary diagnostic review
4
A full written report
5
Feedback consultation and personalised recommendations
See our Autism Assessments for Children page if you are also exploring assessments for your child.
Frequently Asked Questions
How long does an Adult Autism assessment take?
The Asult Autism assessment typically lasts several hours across two appointments, with breaks provided.
Can the Adult Autism assessment be done online?
Yes. Adult Autism assessments can be carried out online or in person at our Berkshire clinic.
Will my Adult Autism diagnosis be recognised by the NHS?
Do I need my GP’s involvement with my Adult Autism diagnosis?
What support is available after an Adult Autism diagnosis?
We provide signposting to support groups, therapeutic services, and can liaise with your GP regarding further care.
Begin Your Adult Autism Assessment
Taking the step to book a private adult autism assessment can be life-changing. If you’re ready to gain clarity, support, and practical solutions, complete our pre-assessment process today.
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Call us: 01635 791 301
Your Experienced Adult Autism Assessors
Dr Melanie Stevens
Consultant Clinical Neuropsychologist
I am Dr Melanie Stevens, a Consultant Clinical Neuropsychologist. I have worked in psychological practice for over 22 years and completed my Doctorate in Clinical Psychology in 2006 and a Post Doctorate Diploma in Clinical Neuropsychology in 2012.
I am fully registered with the Health & Care Professionals Council and a Member of the Association of British Psychologists. I have an undergraduate, master’s degree, Doctorate in Clinical Psychology at Coventry & Warwick University and a Post Doctorate Diploma in Clinical Neuropsychology at Glasgow University. I was awarded my Consultant Grade in Clinical Psychology in 2012. I have various therapy training including EMDR to advanced level. I am trained and experienced in ADOS and ADI-R assessments, and expert witness training.
I have extensive experience in the assessment and treatment of complex psychological difficulties and neuropsychological challenges. This includes assessments of capacity, cognitive assessments, rehabilitation and adjustment. I have worked in inpatient acute units including NHS, outpatient departments and rehabilitation services. I have worked in brain injury hospitals, for example Walsgrave, and several independent inpatient and outpatient units, at senior Clinical Psychologist and Consultant Clinical Neuropsychologist level.
I have worked for the MOD in complex trauma, for example PTSD, and mental health. I have over 15 years’ experience providing ASD assessments for the NHS and various other providers, for children, adolescents and adults, with ages ranging from 4 years to 88 years. I have carried out various other professional/commercial presentations, including international presentations in China, South Africa as well as the UK, and publications during my career, including a book chapter, and have been involved in training on the doctorate program at Birmingham University.
Mootsoo Blankson
Autism & ADHD Assessor
I am a Registered Advanced Mental Health Practitioner, Cognitive Behavioural Therapist, and qualified Autism and ADHD Assessor with extensive experience in child, adolescent, and adult services. I have a BSc in Mental Health Nursing and a Postgraduate Diploma in Cognitive Behavioural Therapy, alongside my BSc in Sociology and a certificate in Counselling.
In 2012, I qualified as a Psychiatric Nurse and have since worked in the NHS with children adolescents, adults and older adults in both inpatient and community settings. I have also worked in high secure, medium secure and low secure inpatient settings as well as forensic psychiatric units. Since qualifying as a CBT Therapist in 2018, I have gained extensive experience working within the NHS, supporting adults, children, and adolescents. In addition to my therapeutic work, I have specialised in Autism and ADHD assessment for both children and adults. Over the years I have completed many training programmes both by the NHS and privately to enhance my knowledge, clinical skills and expertise in my professions.
Over this time, I have developed expertise and skills in Autism and ADHD assessments, working collaboratively within a multidisciplinary setting and working closely with families and schools to ensure the best possible outcome. I always maintain a compassionate and professional approach to my work from first contact, assessment, diagnosis, report writing, follow up, sign posting and onward support for families. I am passionate about providing a person centred, evidence based and holistic approach to meet the unique needs of my clients.
Outside of work, my favourite thing to do is spend time with my three daughters, and I enjoy baking and cooking, travelling, volunteering, working on my garden and spending time with friends. I am a big believer in looking after myself in order to give my best to others.
Christina Olabode
Autism Assessor
Christina completed her BSc Hons degree in Occupational Therapy in 2004. She continued her studies on the MA course in Psychoanalytical Observational Studies for Infants and Children at the Tavistock Centre for Psychoanalysis in London and the University of East London, acquiring her master’s degree.
Christina rapidly advanced in her career, working as a Lead Occupational Therapist and Director of Therapies for several years. She has also worked in Specialist Units, such as eating disorders and Personality Disorders, in both CAMHS and Adult Services.
Christina has held leadership positions as both a student and an employee, creating services that benefit all parties involved. She has a genuine interest in the well-being of people she is involved with, and her dedication is tangible on many levels of her work.
Her trademark is making a difference on all levels of people’s lives.
She has served as President of the Brunel Student Occupational Therapy Society in 2003/4 and was Co-Business Lead for RCOT CAMHS Specialist Services 2019.