ADHD Assessment - Is it Right For You? A private assessment can take between two and three hours and includes a thorough clinical interview with an ADHD specialist. It is beneficial to bring with you a family member or a friend to provide support, but this is not necessary. A https://psychiatrists-uk87925.activoblog.com/30388387/the-reasons-you-re-not-successing-at-adhd-assessment-uk-private