The Cost of Private ADHD Assessments The public is becoming aware of ADHD thanks to celebrities like Sue Perkins and Nadia Sawalha. However, the long NHS waiting times put some people in a vulnerable situation. Some sufferers are required to pay for private treatment. In the UK it is possible https://telegra.ph/Five-Things-Everyone-Makes-Up-In-Regards-To-ADHD-Private-Assesment-04-08