ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS offers a private ADHD evaluation however, the wait can be long. Some people reported waiting three years. Doctors can refer patients to private clinics, or prescribe medication under a shared-care agreement https://travisgapco.blogprodesign.com/51816700/5-adhd-assessment-private-related-lessons-from-the-pros