ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS can offer an individual 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 in a shared-care https://psychiatryinuk67180.yomoblog.com/35985635/this-is-the-history-of-adhd-assessment-private-in-10-milestones