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 evaluation, but the wait is long. Some people have reported waiting for 3 years. Doctors can refer patients to private clinics or prescribe medications https://psychiatry-in-uk80470.myparisblog.com/29870524/how-to-choose-the-right-adhd-assessment-private-on-the-internet