An expert in vision correction surgery, Sonia Yoo, MD, is recognized as one of the world's most skilled cornea, cataract, and refractive surgeons, with exceptional experience and knowledge of the field. Interested in the development and evaluation of new diagnostic and surgical technologies, as well as laser applications, she has served as a principal investigator on numerous drug and device trials and testing of new IOLs, and cataract surgery and imaging devices.