Dr. Hosanna Chi Mei Au is a Ontario state licensed medical doctor, specializing in Pediatrics. Graduated Magna Cum Laude from University of Toronto Faculty of Medicine, completed residency training in SickKids, Dr. Au currently is working at SickKids, located in 555 University Ave Toronto ON M5G 1X8 Please call +1-416-813-7841 to contact. Access cdoc101.com on a desktop computer to view more details. | |||