The Cost of Private ADHD Assessments ADHD awareness is growing due to the high-profile personalities such as Sue Perkins and Nadia Sawalha However, the long NHS waiting times have left those who require the diagnosis in a vulnerable position. Some patients are required to pay for treatments that are private. https://telegra.ph/15-Interesting-Facts-About-Private-ADHD-Test-That-You-Didnt-Know-04-08