Dr. Cai completed his residency in Internal Medicine at Geisinger Medical Center in Pennsylvania. Then he completed his fellowship in cardiology at UTMB and The Methodist DeBakey Heart & Vascular Center in Houston. Dr. Cai's professional interests include cardiac imaging, clinical cardiology, medical education, and quality improvement in cardiac care. He is board certified in Cardiovascular Diseases, Internal Medicine, Echocardiography, Nuclear Cardiology, Cardiac CT, and Vascular Ultrasound. He is a Fellow of the American College of Cardiology, the American Society of Echocardiography, and the American College of Physicians. Dr. Cai has been involved in multiple clinical studies and research projects. He has published extensively and serves as a reviewer for a number of medical journals.