Dr. Matarasso offers patients his considerable skill in fat injections as an alternative soft-tissue filler. He has been speaking and writing about fat injections for over 20 years. His particular expertise includes lipoinjection for facial wrinkles and contouring and choosing between autologous and alloplastic methods. Because of his extensive knowledge on both autologous fat transfer and alloplastic fat injection, he has been sought after to teach other practitioners about techniques and current trends in fat injections for soft-tissue augmentation. He has addressed audiences at Manhattan Eye, Ear & Throat Hospital/NYU Medical Center and the American Society for Aesthetic Plastic Surgery.