ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS can provide a private ADHD assessment, but it's a long wait. Some patients have waited for up to three years. GPs can refer patients to private clinics or prescribe medication under https://messiahljatk.uzblog.net/the-reason-why-adhd-assessment-private-is-everyone-s-obsession-in-2023-43449001