How Much Does A Private ADHD Diagnosis Cost? You might need to take the private route if you are an adult who suffers from ADHD. This is a fantastic option since private psychiatrists are skilled in diagnosing ADHD in adults. They also look for co-morbidities such as depression and anxiety, https://telegra.ph/11-Faux-Pas-That-Are-Actually-Acceptable-To-Do-With-Your-ADHD-Diagnosis-Private-UK-06-06