ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS offers a private ADHD assessment, but the wait is long. Some patients reported waiting for three years. GPs can refer patients to private clinics or prescribe medications through a shared-care agreement https://privateadhdassessment35554.theisblog.com/29440689/this-is-the-history-of-adhd-assessment-private-in-10-milestones