How Much Is A Private ADHD Assessment? If you'd like to be able to reduce your waiting times for an ADHD assessment You can do this by choosing to pay privately. This is called your Right to Choice and it is an option available to any registered GP in England. https://kilgore-krogh-2.federatedjournals.com/adhd-private-assessment-tools-to-ease-your-day-to-day-life/