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. This process can be a bit frustrating and long. It is important to locate a psychiatrist with expertise in treating ADHD. NHS https://psychiatry-uk61550.loginblogin.com/36019940/why-nobody-cares-about-adhd-diagnosis-private-uk