Dr. Angelo Alessandro Marra Home Angelo Alessandro Marra Center of Excellence Gastrointestinal and Endocrine-Metabolic Diseases Unit: UOC Proctologia e Chirurgia del Pavimento Pelvico Discover the other members of the Team Dr. Paola Campennì Dr. Veronica De Simone Dr. Francesco Litta Dr. Angelo Parello Prof. Carlo Ratto