ADHD Assessment - Why It's Better to Get a Private One Instead of Waiting on the NHS The NHS offers a private ADHD assessment However, the wait is long. Some have reported waiting for three years. Doctors can refer patients to private clinics or prescribe medications under a shared-care agreement https://simonclsxc.eedblog.com/29847580/how-to-create-successful-adhd-assessment-private-tutorials-from-home