ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS offers an individual ADHD assessment but it's a lengthy wait. Some people reported waiting three years. GPs may refer patients to private clinics or prescribe medication in a shared care arrangement https://messiahljatk.uzblog.net/the-reason-why-adhd-assessment-private-is-everyone-s-obsession-in-2023-43449001