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 assessment, but the wait is long. Some patients have reported waiting for three years. GPs can refer patients to private clinics or prescribe medication https://private-adhd-assessment74836.blue-blogs.com/36512845/5-the-5-reasons-adhd-assessment-private-can-be-a-beneficial-thing