How Much Does a Private ADHD Diagnosis Cost? You might have to take the private route if you are an adult who suffers from ADHD. This is a great option because private psychiatrists are more experienced in diagnosing people with ADHD. They will also test for co-morbidities such as anxiety https://josuenereq.blogdun.com/30384931/an-adventure-back-in-time-how-people-talked-about-adhd-diagnosis-private-uk-20-years-ago