Hiroyuki Tsukui, MD, PhD, is an Associate Professor of Cardiac Surgery at the Johns Hopkins University School of Medicine. Dr. Tsukui specializes in adult cardiac surgery, with a particular focus on complex mitral valve repair, and coronary artery bypass grafting (CABG).  #cardiacsurgeon #johnshopkinsmedicine #cabg https://www.hopkinsmedicine.org/heart-vascular-institute/cardiac-surgery Meet Dr. Tsukui: https://profiles.hopkinsmedicine.org/provider/hiroyuki-tsukui/6375496