ADHD Assessment - Is it Right For You? A private assessment can take between 2 and 3 hours and includes a medical interview with a specialist in ADHD. It is helpful to bring along a family member or friend for support, but it's not necessary. The entire psychiatric history is https://trevorziosw.blogocial.com/a-list-of-common-errors-that-people-do-with-adhd-assessment-uk-private-65846860