ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS offers an individual ADHD assessment but it's a lengthy wait. Some have reported waiting for three years. GPs may refer patients to private clinics, or prescribe medications under a shared-care agreement https://dominickdtfrb.anchor-blog.com/9692359/what-is-adhd-assessment-private-and-why-is-everyone-speakin-about-it