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 lengthy wait. Some people reported waiting three years. Doctors can refer patients to private clinics or prescribe medications under a shared-care agreement https://augustvhpuy.blazingblog.com/29941392/what-is-adhd-assessment-private-and-why-is-everyone-speakin-about-it