How to Get an ADHD Private Diagnosis A private ADHD diagnosis can have a profound impact on your behavior, perspective, and plans. But it's not as easy as simply arranging an assessment. Doctors aren't able to diagnose ADHD. They will only refer you to a specialist for an assessment. This http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=1373103