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 however, it's a long wait. Some patients reported waiting for three years. Doctors can refer patients to private clinics, or prescribe medications under a shared-care https://iampsychiatry55801.bloggazzo.com/28884015/adhd-assessment-private-s-history-of-adhd-assessment-private-in-10-milestones