ADHD Assessment - Is it Right For You? A private assessment will take between two and three hours and includes a thorough clinical interview with an ADHD specialist. It is helpful to bring along a friend or family member for support, but this is not necessary. A full psychiatric history https://private-adhd-assessment04814.bloggerchest.com/29676287/adhd-assessment-uk-private-explained-in-less-than-140-characters