ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS can provide an individual ADHD assessment, but it's a long wait. Some have reported waiting for 3 years. The GP may refer patients to private clinics or prescribe medication under a https://psychiatristsuk77082.ja-blog.com/29868000/what-s-the-good-and-bad-about-adhd-assessment-private