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 lengthy wait. Some patients reported waiting for three years. GPs may refer patients to private clinics or prescribe medications under a shared-care https://sergiomslpi.digitollblog.com/29216448/it-s-time-to-expand-your-adhd-assessment-private-options