ADHD Assessment - Is it Right For You? A private assessment can take up to two hours and involves a detailed clinical interview with an ADHD specialist. It is helpful to bring with you a family member or friend for support, but it's not necessary. A complete psychiatric history is https://psychiatry-uk22643.tinyblogging.com/five-people-you-must-know-in-the-adhd-assessment-uk-private-industry-73448732