ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS can provide an in-person ADHD assessment but it's a lengthy wait. Some have reported waiting for three years. GPs can refer patients to private clinics or prescribe medication in a shared-care https://ukpsychiatry45764.nizarblog.com/29526598/it-is-the-history-of-adhd-assessment-private-in-10-milestones