Memorial Sloan Kettering’s Department of Surgery includes more than 100 world-class surgeons. It consists of 13 services: Breast, Colorectal, Dental, Gastric and Mixed Tumor, Gynecology, Head and Neck, Hepatopancreatobiliary, Ophthalmic Oncology, Orthopedics, Pediatric Surgery, Plastic and Reconstructive, Thoracic, and Urology.