The Cost of Private ADHD Assessments The public is becoming more aware of ADHD because of the celebrity appearances of Sue Perkins and Nadia Sawalha. However, the long NHS waiting times leave some people in a vulnerable situation. Some are even required to pay for private treatment. In the UK https://telegra.ph/20-Trailblazers-Leading-The-Way-In-Private-ADHD-Diagnosis-03-07