How Much Does a Private ADHD Assessment Cost? The process of diagnosing ADHD as an adult can be a long process. A psychiatrist will look at your symptoms since the time you were a child, which may mean the search for old school reports at the back of your cupboard. https://stephenzdbyt.bleepblogs.com/29920720/20-rising-stars-to-watch-in-the-adhd-diagnosis-uk-private-industry