How Much Does An ADHD Private Diagnosis Cost in the UK? The NHS is overloaded with people seeking an ADHD diagnosis and the waiting periods are lengthy. However, certain private healthcare insurers will cover the cost of an assessment. The exact number of patients waiting for a diagnosis is difficult https://articlescad.com/10-facts-about-adhd-diagnosis-private-uk-that-will-instantly-make-you-feel-good-mood-382729.html