Mr. Valerio Celentano is a consultant colorectal surgeon with subspecialty interests in colorectal cancer and inflammatory bowel disease (IBD), particularly recurrent Crohn's disease and ileoanal pouch surgery. He also specializes in the surgical treatment of deep infiltrating endometriosis. Mr. Celentano's clinical interests include benign anorectal conditions such as haemorrhoids, anal fissure, anal fistula surgery, pilonidal sinus, and diagnostic and therapeutic colonoscopy.