ADHD Assessment - Why it's Important to Get a Private ADHD Diagnosis Anyone who suspects they be suffering from ADHD but has not been diagnosed should get an ADHD assessment. The process could take between 2 and 3 sessions. It is suggested to bring a friend or a family member. https://josuekijob.blue-blogs.com/36390300/a-new-trend-in-adhd-diagnosis-uk-private