His clinical expertise includes both advanced laparoscopic, robotic and open surgical management of primary and recurrent colon and rectal cancer. Over the last several years he has been actively involved in the diagnosis and management of Anal Dysplasia in Patients with or without HIV disease and he has treated hundreds of patients with this condition. It is from these experiences that he decided to organize this Symposium for the community and physicians with the goal of increasing awareness and discuss best practices. He is also experienced in all aspects of anorectal disease including hemorrhoidal surgery with minimal pain.