What to Expect From a Private ADHD Diagnosis Many people are now considering private alternatives due to the lengthy wait times at the NHS for adult ADHD tests. But before you decide to go down this route, it's important to be aware of what to expect. A recent BBC Panorama https://fernandoeotyd.blogoscience.com/35965938/who-is-adhd-assessment-uk-private-and-why-you-should-care