ADHD Test - Why It Is Important To Seek A Private Diagnosis If you suspect you have ADHD, consider asking your GP for the referral to the health professional who performs ADHD tests for adults. They could be psychiatrists, neuropsychologists or psychologists. The process of diagnosing ADHD involves a thorough http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=859978