ADHD Assessment - Is it Right For You? A private assessment can last up to 2 hours, and includes a medical interview with a specialist in ADHD. It is helpful to bring an adult family member or friend for support, but it's not required. A complete psychiatric history is taken https://iampsychiatry48225.blogolize.com/the-10-most-terrifying-things-about-adhd-assessment-uk-private-69142403