ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS offers an in-person ADHD assessment however, it's a long wait. Some patients reported waiting for three years. GPs can refer patients to private clinics or prescribe medication through a shared-care agreement https://private-adhd-assessment12344.nizarblog.com/29894903/a-look-at-the-good-and-bad-about-adhd-assessment-private