ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS offers a private ADHD assessment However, the wait is long. Some people reported waiting three years. Doctors are able to refer patients private clinics or prescribe medications under a shared-care agreement https://judahbkmli.madmouseblog.com/9705169/7-helpful-tips-to-make-the-most-of-your-adhd-assessment-private