ADHD Assessment - Why it's Important to Find a Private Clinic If they suspect that a patient may have ADHD they can refer them to private ADHD testing services. This process can be frustrating and long. It is essential to find a psychiatrist who has previous experience treating ADHD. NHS https://mental-health94393.alltdesign.com/what-is-the-evolution-of-adhd-diagnosis-private-uk-49171562