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Welcome to FSW Psychology, based in the heart of Snowdonia, offering the highest standard of neurodiversity assessments, across North Wales, the North West and beyond. We diagnose Autism Spectrum Disorder (ASD) and Attention Deficit Hyperactivity Disorder (ADHD); and all our assessments are undertaken by skilled and experienced multi-disciplinary professionals and adhere to the National Institute for Health and Care Excellence (NICE) guidance.

Available services


We offer a robust and comprehensive ADHD assessment, diagnosis and report.


We offer a robust and comprehensive Autism assessment, diagnosis and report.


We offer a robust assessment and formulation to understand your neurodiversity.

What People Say About Us

Client Testimonials

Assessing, understanding and celebrating neurodiversity

We can't wait to hear from you

with over 35 years of experience, we are here to help