Facial plastic surgeon specializing in fat grafting procedures. Fat grafting, also called fat transfer or fat injections, is the procedure of transferring fat from the body to the areas that have lost fat through aging, most likely the face and hands. He is recognized as a world authority on fat transfer, as he has written the definitive textbook,Complementary Fat Grafting, along with scores of scientific articles and book chapters, and international speaking & education tours on fat grafting.