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 the wait is long. Some patients have waited for three years. GPs can refer patients to private clinics or prescribe medications through a shared-care agreement https://iampsychiatry02970.blogdal.com/29776463/what-is-adhd-assessment-private-and-how-to-use-it