What qualities do you look for in a therapist to treat your ADHD? With our move, I have to find someone new. Jump to What can a psychiatrist do for ADHD? - Psychiatrists are the best-placed specialists to diagnose and treat adults with ADHD. devise a management plan for ADHD. diagnose and treat any other mental health issues, including depression or alcohol and drug use. prescribe medication.Signs and symptoms of · Diagnosis of ADHD · How is ADHD managed?