ADHD Assessment - Why it's Important to Get a Private ADHD Diagnosis Anyone who suspects that they be suffering from ADHD but has not been diagnosed should get an ADHD assessment. The process can take up to 2 sessions. It is suggested to bring a friend or a family member. https://psychiatrist-in-uk97694.nizarblog.com/29896531/adhd-diagnosis-uk-private-isn-t-as-difficult-as-you-think