Theodoros Chrelias, MD, is a Plastic, Reconstructive, and Aesthetic Surgeon with clinical and academic experience in Greece, France, Belgium, and Switzerland. He has trained and worked in university and tertiary hospital settings, with a particular interest in reconstructive surgery, lymphedema, microsurgery, breast reconstruction, skin cancer, and advanced imaging techniques. He is currently based in Athens and Paris and is pursuing doctoral research focused on magnetic resonance lymphography and its applications in the diagnosis and management of lymphedema. His scientific interests include lymphatic imaging, surgical and non-surgical management of lymphedema, reconstructive surgery, and the development of standardized diagnostic and therapeutic protocols.