ADHD Assessment - Is it Right For You? A private assessment will take up to two hours and involves a comprehensive clinical interview with an ADHD specialist. It is helpful to bring with you a friend or family member for support, but this is not necessary. A full psychiatric history https://psychiatrist-in-uk90600.ampblogs.com/adhd-assessment-uk-private-s-history-history-of-adhd-assessment-uk-private-66695651