Dr. Hyemi Yu is a plastic surgeon focusing on regenerative aesthetic medicine and the management of aesthetic complications. Her clinical expertise includes ultrasound-guided treatment of filler-related nodules, iatrogenic facial nerve palsy, and collagen biostimulation using CaHA-based lifting procedures. She is actively involved in clinical research on GLP-1 receptor agonists for obesity treatment and investigates their impact on facial aging, visceral fat, and metabolic health.