West Midlands Autism and ADHD Assessment Service
Adults & Children
Receive comprehensive, in-person private assessments for Autism and ADHD, informed by National Institute for Health and Care Excellence (NICE) guidance and delivered by our specialist team.
Assessment and Support Service for Adults, Children and Young People
NICE-Compliant Assessments Delivered with Care and Clinical Expertise
Our specialist team of clinicians offer private, in-person diagnostic assessments for Autism and ADHD alongside ongoing neurodiversity support. We understand the importance of a warm, welcoming environment where individuals and families feel listened to and valued.


Assessment is not just about answers - it’s about understanding.
We take time to build a clear picture of your experiences, strengths, and differences, using evidence-based approaches grounded in current clinical guidance.
Whether you’re early in the process or seeking formal assessment, we work at a pace that feels manageable.
Diagnostic Team Led by Clinical Psychologists
Experienced clinicians with extensive knowledge of Autism and ADHD diagnosis and support. Registered with the Health & Care Professions Council (HCPC)

20+
Years of Specialist Experience
5 Star
Google Reviews *****
100%
Recommendation score on the "friends and family" test
No assumptions. No one-size-fits-all pathway.
Every assessment is shaped around the individual - how you think, communicate, process, and experience the world.
Our role is to bring structure and clarity to that picture, not to fit you into one.

Lyndon House. A clinic that feels like home.
Lyndon House is our Sutton Coldfield clinic, designed to resemble a welcoming home. We call our assessment rooms the “living room” and “dining room”, with comfortable seating, soft lighting, familiar furnishings and fidget toys.
The rooms are designed with children and adults who have sensory sensitivities in mind. This less clinical setting helps people settle in, so we can get to know them as they are. Assessments take place face-to-face, with some appointments available online where appropriate.
Ongoing Neurodiversity Support
Continuous guidance and tailored resources for individuals and families following diagnosis, including a private prescription pathway for clients suitable for private ADHD medication

Clinically robust. Personally meaningful.
We balance diagnostic accuracy with a neuroaffirmative approach. We recognise that everyone’s experiences differ and that lived experience matters.
Our reports are designed to be useful in real contexts, not just technically complete.
Neuroaffirmative & Inclusive
We provide neuroaffirming assessments that prioritise accuracy while fully honouring lived experience. Our approach celebrates strengths alongside recognising challenges and considers often-overlooked factors such as gender differences, masking, and compensatory strategies, reducing the risk of under-recognition or misdiagnosis.





Accepting new clients.
No waiting lists.
Appointments within days.
Delays in accessing assessment and support are known to impact quality of life, limit opportunities, and affect mental health. For this reason, we prioritise providing timely assessments. Always.

Contact us
We would love to hear from you. You may also find an answer to your questions on our FAQ page.
Registration Enquiries and Secretaries: 0121 663 1249
Lyndon House Clinic Reception: 0121 824 3297
E-mail: hello@wmaaas.co.uk
Address: Lyndon House Clinic, 49 Lyndon Road, Sutton Coldfield, B73 6BS
Lyndon House Clinic - the home of West Midlands Autism and ADHD Assessment Service



