ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS offers the option of a private ADHD assessment However, the wait is long. Some have reported waiting for 3 years. The GP may refer patients to private clinics, or prescribe medications https://psychiatryinuk81964.thenerdsblog.com/34836997/learn-more-about-adhd-assessment-private-while-working-from-the-comfort-of-your-home