ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS offers the option of a private ADHD assessment However, the wait is long. Some people have reported waiting for up to three years. GPs may refer patients to private clinics, or https://augustkjdvo.mybjjblog.com/7-things-you-never-knew-about-adhd-assessment-private-42673123