How to Get an ADHD Assessment From a Private Provider It could take months or even years to get an ADHD assessment through the NHS. This is due to a lack of specialists and high demand for services. Private clinics provide a faster and more complete alternative to the NHS. https://iampsychiatryuk21236.shoutmyblog.com/29363222/why-adhd-diagnosis-private-is-the-next-big-obsession