Azaryas Mandefro DMD Dr. Azaryas Mandefro is a dentist in St. Louis, MO, who is dedicated to giving your family the advanced dental care and personalized attention you deserve. Dr. Mandefro earned his bachelor’s degree from Mizzou and his DMD from the University of Pennsylvania School of Dental Medicine. He is a member of the American Dental Association, Missouri Dental Association, and Greater St. Louis Dental Society, and lives in St. Louis with his wife and two daughters.