ADHD Assessment - Why it's Important to Find a Private Clinic If they suspect the patient might have ADHD they can refer them to private ADHD testing services. However this procedure can be lengthy and frustrating. It is essential to select a psychiatrist who has experience treating ADHD. NHS guidelines https://garrettepuzl.blogoscience.com/35498407/the-best-advice-you-could-receive-about-adhd-assessment-uk-private