Dr. Justin M. Sacks is the Shoenberg Professor and Chief of the Division of Plastic and Reconstructive Surgery in the Department of Surgery at Washington University in St. Louis. Dr. Sacks specializes in reconstructive microsurgery following oncologic surgery, post-traumatic injury, and lymphedema. He is also passionate about biomedical research and biotechnology startups. Dr. Sacks’ expertise in treating lymphedema, combined with his enthusiasm for biotechnology, makes him an ideal advisor for developing a novel volumetric limb measurement device.