ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS offers an individual ADHD assessment However, the wait is long. Some patients have waited for 3 years. GPs may refer patients to private clinics, or prescribe medication in a shared care https://uk-psychiatry52097.tinyblogging.com/the-best-adhd-assessment-private-techniques-for-changing-your-life-73412785