ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS offers a private ADHD assessment However, the wait is long. Some patients have waited for 3 years. Doctors can refer patients to private clinics or prescribe medication under a shared-care agreement https://juliusschmq.blogpixi.com/29637011/how-to-know-if-you-re-are-ready-to-adhd-assessment-private