ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS offers a private ADHD evaluation, but the wait is long. Some people reported waiting three years. Doctors can refer patients to private clinics or prescribe medication under a shared care agreement https://iampsychiatry55801.bloggazzo.com/29283101/5-adhd-assessment-private-projects-for-any-budget