ADHD Assessment - Why it's Important to Get a Private ADHD Diagnosis Anyone who believes they may have ADHD but hasn't been diagnosed with it should undergo an ADHD assessment. The process can take between 2 and 3 sessions. It is best to bring a partner or a family member. https://dallaslmcio.dsiblogger.com/62246223/10-things-you-learned-in-kindergarden-they-ll-help-you-understand-adhd-diagnosis-uk-private