ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS offers an in-person ADHD assessment however, it's a long wait. Some people reported waiting three years. The GP may refer patients to private clinics or prescribe medications in a shared care https://felixvcyvn.dailyhitblog.com/35170703/5-adhd-assessment-private-projects-for-any-budget