Combined ADHD and ASD Diagnostic Assessment

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RTN Mental Health Solutions provides accessible and comprehensive assessments that adhere to the highest standards. Our combined Autism/ADHD diagnosis service offers a transformative solution at a fraction of the cost. For a total cost of just £1,495, secured with a £195 booking deposit, you can embark on a journey of understanding and support.

Our UK-based Accredited Chartered Clinical Psychologists, recognised by the NHS and members of the British Psychology Society (BPS), will conduct a thorough ADHD diagnostic assessment alongside a comprehensive autism evaluation. This combined approach ensures a holistic understanding of your unique neurodivergent profile.


With RTN Mental Health Solutions, you’ll receive a full report tailored for schools, workplaces, and healthcare providers. Our dedicated team will guide you through a post-diagnosis online session, providing invaluable support and answering your questions.

From the moment you book, we prioritise your journey. Within 5-7 days, you’ll receive an email for onboarding and to commence the process formally. Our efficient timeline ensures completion within 12 weeks, depending on the promptness of supporting information.

To ease the financial burden, we offer the convenience of paying in 5 instalments, making our services more accessible for you and your family.

Partnering with Neurodiversity Training International, we strive to provide a comprehensive aftercare plan that recognises the intricacies of multiple diagnoses. Our combined assessment saves you time, avoids duplicating form filling, and offers the reassurance of covering both autism and ADHD.