How Much Is A Private ADHD Assessment? If you'd like to cut down on your waiting times for an ADHD assessment, you can do so by opting to pay privately. This is known as Your Right to Choose, and is available to all registered GPs in England. It is vital https://telegra.ph/How-Private-ADHD-Assessment-Cost-Has-Changed-The-History-Of-Private-ADHD-Assessment-Cost-06-05