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 however, 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 https://psychiatry-uk51165.blogitright.com/29349730/why-adhd-assessment-private-is-the-next-big-obsession