Dr. Michael Yu Sy, MD

Dr. Michael Sy is a neurologist who also practices internal medicine, bringing 15 years of medical experience to his patient care. He earned his medical degree from the University of California Irvine College of Medicine, providing him with a strong foundation in both neurological disorders and comprehensive internal medicine. Dr. Sy is fluent in English and Spanish, allowing him to serve a diverse patient population.

Dr. Sy practices at multiple UCI Health locations throughout Orange and Placentia, California. His clinical expertise focuses particularly on multiple sclerosis care, including both primary progressive and secondary progressive forms of the disease. He provides specialized intravenous therapy and manages an infusion clinic where patients receive intravenous antibiotics and other treatments. Dr. Sy's dual training in neurology and internal medicine enables him to address both neurological conditions and broader health concerns for his patients.