ADHD Assessment - Is it Right For You? A private assessment will take up to two hours and involves a detailed medical interview with an ADHD specialist. 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://elliottzjpux.theideasblog.com/30161994/20-quotes-that-will-help-you-understand-adhd-assessment-uk-private