ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS can provide a private ADHD assessment, but it's a long wait. Some people reported waiting three years. Doctors can refer patients to private clinics or prescribe medication in a shared-care arrangement https://private-adhd-assessment87417.isblog.net/a-the-complete-guide-to-adhd-assessment-private-from-start-to-finish-46921420