ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS can offer a private ADHD assessment however, it's a long wait. Some people have reported waiting for 3 years. Doctors are able to refer patients private clinics or prescribe medication under https://johnathanatiwj.blogscribble.com/29431915/the-most-successful-adhd-assessment-private-gurus-can-do-3-things