How Much Does a Private ADHD Assessment Cost? A private assessment for adhd is expensive however it's worth it if you need to obtain a reliable diagnosis. These assessments are carried out in a professional environment by mental health professionals who can help you understand the condition you're suffering from. https://privateadhdassessment11009.sharebyblog.com/29141263/a-the-most-common-adhd-diagnosis-private-uk-debate-isn-t-as-black-and-white-as-you-may-think