Dr. Hsi is a Fellow of the American College of Cardiology and American Society of Echocardiography. He has published extensively in peer reviewed publications such as the Circulation, Heart and Mayo Clinic Proceedings. He has special interest in advanced heart imaging, valve disease, sports cardiology, genetics and vascular medicine, and provides meticulous and individualized care for all his patients. Dr. Hsi has developed an excellent rapport with primary care physicians, cardiologists and surgical colleagues in order to promote the highest quality of care and customer service. He received the Excel Award during his medical residency; American College of Cardiology Travel Award for Cardiology Fellows; Outstanding Service Award in Cardiology, Mentor Award for Teaching of Cardiology Fellows; Best Physician Award (Cardiology) in New Jersey; Top Doctors (Cardiology) Philadelphia Magazine; and Top Doc (Cardiology) in Fairfield County, CT, by Castle Connolly in 2016.