ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS offers an in-person ADHD assessment, but it's a long wait. Some people have reported waiting for 3 years. GPs can refer patients to private clinics or prescribe medications in a shared-care https://elliottxhnsc.blogkoo.com/adhd-assessment-private-tips-from-the-best-in-the-industry-49399350