ADHD Assessment - Why it's Important to Get a Private ADHD Diagnosis Anyone who believes they may be suffering from ADHD but has not been diagnosed should get an ADHD assessment. The process could take up to 2 sessions. It is suggested to bring a partner or a family member. https://johnnyktcpf.thenerdsblog.com/34840202/how-to-know-if-you-re-ready-for-adhd-diagnosis-private