Dr Yi is a renowned aesthetic physician with special interest in cosmetic dermatologic surgery, treatment of acne, and anti-aging procedures such as botulinum toxins, injectable fillers, thread lifting, and energy-based devices. He as paramount contribution toreseraches in the realm of peripheral nervous system, clinical anatomy, facial analysis, and procedural anatomy. He also got best paper award in plastic reconstrctive surgery andbest presentation award in DASIL. He as more than 150 peer reviewed publications and textbook for Facial ultrasound in aesthetic medicine. He is now an editor in “Toxins” and “Diagnostics”.