ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS offers an individual ADHD assessment, but it's a long wait. Some people reported waiting three years. The GP may refer patients to private clinics or prescribe medication under a shared-care agreement https://psychiatristsuk42628.tkzblog.com/29753410/why-adhd-assessment-private-is-a-lot-more-dangerous-than-you-realized