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 it's a lengthy wait. Some patients have reported waiting for three years. GPs may refer patients to private clinics or prescribe medication in a shared https://iampsychiatry17767.theideasblog.com/29866973/15-interesting-facts-about-adhd-assessment-private-you-ve-never-known