ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS can provide an individual ADHD assessment, but it's a long wait. Some people have reported waiting for three years. GPs may refer patients to private clinics, or prescribe medications under a https://psychiatrists-uk25708.blogdun.com/29803461/a-step-by-step-guide-to-selecting-your-adhd-assessment-private