How Much Is a Private ADHD Assessment? If you want to decrease your waiting times for an ADHD assessment You can do this by choosing to pay privately. This is known as your Right to Choice and it is an option available to anyone registered with a GP in England. https://privateadhdassessment81110.tblogz.com/the-next-big-event-in-the-adhd-assessment-uk-private-industry-43990272