The Cost of Private ADHD Assessments ADHD awareness is on the rise due to the high-profile personalities like Sue Perkins and Nadia Sawalha however, long NHS waiting times have left some people who need a diagnosis in a precarious situation. Some sufferers are being forced to pay for private treatments. https://telegra.ph/Private-ADHD-Assessment-Wales-Explained-In-Fewer-Than-140-Characters-03-06