ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS offers a private ADHD evaluation however, the wait can be long. Some people reported waiting three years. Doctors can refer patients to private clinics or prescribe medications through a shared-care agreement https://psychiatrists-uk23074.dreamyblogs.com/30168581/the-reason-adhd-assessment-private-is-everyone-s-passion-in-2023