Autism Services Group specialises in the highest quality bespoke diagnostic assessments for Autism, ADHD, Dyspraxia, Sensory and Cognitive assessments for adults and children of all ages across the UK and Ireland.
We’re here to support you and help life make more sense.


There’s a huge demand for clinicians to meet the demands of individuals on national assessment waiting lists and private institutions.
Advance your clinical expertise from our evidence-based expert training and get tips and support on advancing your career post-training
ADOS-2 (Autism Diagnostic Observation Schedule)
ADI-R (Autism Diagnostic Interview-Revised)
ADHD Assessment and Management

Led by our founder, Sarah Phelan, our multi-cultural team is neurodivergent led with a combination of lived and clinical experience.
Based in the UK and Ireland, Autism Services Group is one of the first and only companies to provide Autism and ADHD Assessments and Training - recognising that understanding both autism and ADHD is essential as many people are diagnosed with both conditions.
We are trained in understanding different neurotypes – whether ADHD, Autism, and AuDHD (ADHD and Autism) – with expertise in assessments, management, and treatment.
We are committed to understanding who you are and how we can support your journey.


At Autism Services Group, our team conducts thorough assessments for a variety of neurodevelopmental conditions for children, adolescents, and adults of all ages.
You can choose an online assessment, but we always aim to see people face-to-face where possible. As part of the Autism Services Group ethos, all children are seen in person.
Our support extends beyond assessments to include occupational therapy, speech and language therapy, psychotherapy, talking therapy and next steps support for people navigating life after a diagnosis, whether that be a diagnosis from us or from another provider, we are here to support.













Our clinicians are based throughout the UK and Ireland, allowing us to offer accessible face-to-face appointments in a range of locations.
We take the time to understand each person through a bespoke triage process that matches you with the right clinician and puts relationships first.

We’ve helped transform lives through our assessments in the UK and Ireland, with empathy and care. This is why we love what we do!
We’ve helped transform lives through our assessments in the UK and Ireland, with empathy and care. This is why we love what we do!

I had a very positive experience with Autism Services Group from start to finish. I made an enquiry about an ADHD assessment and received a call back to answer any of my questions, I then booked my assessment and was guided through every step by the very helpful staff. Thank you!


I recently had an autism assessment and giving I was really nervous and anxious about the assessment the team were excellent, they put me at ease and the process seemed less daunting, I would highly recommend this service to anyone thinking about going for a private assessment


We have used Autism Services Group for both an adult and child combined assessment of autism and ADHD. We would heartily recommend them. We have found the team responsive, empathetic, clear, concise and simply easy to interact with. The process is quite intense, but the outcomes and recommendations were incredibly helpful. We also feel the team were very balanced, thorough and evidence-based. This really helps reassure us of the quality and gives us confidence in using the recommendations and diagnosis. Thanks again!


From the very beginning, the communication and support from ASG before the appointment were fantastic — the team made everything clear, organised and easy to understand, which really helped put me at ease.
I felt genuinely listened to throughout, and the assessment was carried out with care, empathy and without judgement. The conversations felt relaxed and supportive whilst still being very thorough and informative.
