Dr. Joyce Mey Sian Oen Hsiao, MD

Dr. Joyce Oen Hsiao is a cardiovascular disease specialist and internal medicine physician with 24 years of experience treating heart and vascular conditions. She earned her medical degree from Yale University School of Medicine, establishing a strong foundation in both general internal medicine and specialized cardiovascular care. Dr. Hsiao speaks English and Spanish, helping her connect with diverse patient communities throughout Connecticut.

Dr. Hsiao practices at Yale New Haven Hospital Saint Raphael Campus and maintains offices across multiple locations including Milford, New Haven, North Haven, Orange, and Branford. She focuses on managing high blood pressure and hypertensive emergencies, providing comprehensive care for patients with complex cardiovascular needs. Her expertise includes cardiac rehabilitation programs and heart monitoring through electrocardiograms. Patients have given Dr. Hsiao an average rating of 4.3 out of 5, reflecting their confidence in her cardiovascular …care.