ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS offers the option of a private ADHD evaluation, but the wait is long. Some patients have reported waiting for three years. GPs may refer patients to private clinics or prescribe medications https://private-adhd-assessment65317.mdkblog.com/35404509/speak-yes-to-these-5-adhd-assessment-private-tips