ADHD Assessment - Why it's Important to Find a Private Clinic If they suspect the patient might have ADHD they may refer them to private ADHD testing services. However the procedure can be lengthy and frustrating. It is essential to locate a psychiatrist with previous experience treating ADHD. NHS guidelines https://psychiatry-uk22643.tinyblogging.com/five-people-you-must-know-in-the-adhd-assessment-uk-private-industry-73448732