How Much Does An ADHD Private Diagnosis Cost in the UK? The NHS is overloaded with people seeking an ADHD diagnosis and waiting times are long. Some private health insurance companies will pay the cost for an assessment. The exact number of patients waiting for an appointment is difficult to https://telegra.ph/10-Tell-Tale-Symptoms-You-Must-Know-To-Look-For-A-New-Private-ADHD-06-05