How Much Does An ADHD Private Diagnosis Cost in the UK? The NHS is overloaded with patients who want to be diagnosed with ADHD and waiting times are long. However, some private healthcare insurers will pay for an assessment. The exact number of patients waiting for an appointment is difficult https://aaen-buckley.mdwrite.net/12-companies-leading-the-way-in-adhd-diagnosis-private-uk-1709757113/