HomePharmacistsDarold Treffert, M.D.WebsiteFacebookDarold Treffert, M.D.Dr. Darold Treffert, a Wisconsin psychiatrist, has been studying Savant Syndrome for over 40 years. His most recent publication, Islands of Genius: The Bountiful Mind of the Autistic, Acquired and Sudden Savant, was published in April 2010.