ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS offers an individual ADHD assessment however, it's a long wait. Some people have reported waiting for up to three years. Doctors are able to refer patients private clinics or prescribe medication https://angeloyinsx.pages10.com/5-facts-adhd-assessment-private-is-actually-a-good-thing-64981972