ADHD Assessment - Is it Right For You? A private assessment can take between two and three hours and involves a comprehensive interview with a clinical ADHD specialist. It is beneficial to bring an adult friend or family member for support, but this is not essential. A complete psychiatric record https://psychiatry-in-uk15330.blog-ezine.com/29506487/the-10-scariest-things-about-adhd-assessment-uk-private