Matthieu Peycelon is specialized in Pediatrics, Urology, and Surgical Oncology. After a research fellowship in the Department of Pediatric Urology at Riley Hospital and Indiana University in Indianapolis, Indiana, USA, he currently works in the Department of Pediatric Urology at Robert-Debré University Hospital and Université de Paris, Paris, France. He does research in pediatric urology and more particularly in reconstructive urology and hypospadias at the French Expert Center MARVU.