ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS can provide an in-person ADHD assessment, but it's a long wait. Some people have reported waiting for up to three years. The GP may refer patients to private clinics or prescribe https://privateadhdassessment27019.blogkoo.com/a-how-to-guide-for-adhd-assessment-private-from-beginning-to-end-49360937