Michael T. Lu, MD, MPH, is Co-Director of the Massachusetts General Hospital (MGH) Cardiovascular Imaging Research Center (CIRC), Associate Chair of Imaging Science for the MGH Department of Radiology, and Associate Professor at Harvard Medical School. Dr. Lu completed his MD and MPH at Harvard University. His training included a residency in Diagnostic Radiology at the University of California, San Francisco, fellowship in Thoracic and Cardiac Imaging at MGH, and a NIH T32 fellowship in Cardiac Imaging also at MGH.

Dr. Lu's research focus is on using cardiac CT to improve cardiovascular health and to understand the pathophysiology of coronary artery disease in people living with HIV.

Dr Lu has co-chaired the REPRIEVE Mechanistic Substudy (A5333s) since 2014. In 2021, Dr. Lu assumed the REPRIEVE Data and Statistical Coordinating Center (DCC) Co-Principal Investigator role.