ADHD Assessment - Is it Right For You? A private assessment will take between two and three hours and involves a detailed clinical interview with an ADHD specialist. It is useful to bring along a family member or friend for support, but this is not required. A full psychiatric history https://private-mental-health02720.therainblog.com/28740456/adhd-assessment-uk-private-explained-in-less-than-140-characters