How Much Does An ADHD Private Diagnosis Cost in the UK? The NHS is overloaded with people looking for an ADHD diagnosis and waiting times are lengthy. Some private health insurance companies will pay the cost of an assessment. The exact number of patients waiting for a diagnosis is difficult https://neckarch6.werite.net/a-journey-back-in-time-what-people-said-about-adhd-diagnosis-private-uk-20