ADHD Assessment - Why it's Important to Get a Private ADHD Diagnosis Anyone who suspects that they have ADHD but hasn't been diagnosed should seek an ADHD assessment. The process could take up to two sessions and it's recommended to bring someone from the family or a close friend along. https://uk-psychiatry30047.bleepblogs.com/29883716/the-most-popular-adhd-diagnosis-private-that-gurus-use-three-things