ADHD Private Diagnosis If you are unable to receive an NHS diagnosis, there are many private psychiatrists and clinics that offer faster, more professional and understanding diagnosis. Costs range between PS600 and PS1,200. It is important to check that your GP will accept a document called a shared care agreement https://psychiatry-uk74169.answerblogs.com/29554384/do-you-think-you-re-suited-for-adhd-assessment-private-take-this-quiz