The Cost of Private ADHD Assessments ADHD awareness is increasing due to the high-profile personalities like Sue Perkins and Nadia Sawalha however, long NHS waiting times are putting those who require a diagnosis in a precarious situation. Some are even required to pay for private treatment. In the UK it http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=1372460