How Much Is a Private ADHD Assessment? If you want to be able to reduce the length of time you wait for an ADHD assessment, you can do so by opting to pay privately. This is referred to as Your Right to Choose and is available to all registered GPs https://private-adhd-assessment53948.techionblog.com/29873729/5-lessons-you-can-learn-from-adhd-assessment-uk-private