ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS can offer an individual ADHD assessment but it's a lengthy wait. Some patients have waited for up to three years. Doctors can refer patients to private clinics or prescribe medication in https://psychiatry45205.bloggazza.com/29094541/the-history-of-adhd-assessment-private-in-10-milestones