GENERAL SURGERY eneral surgery is a surgical specialty that focuses on abdominal organs, e.g., intestines including esophagus, stomach, small bowel, colon, liver, pancreas, gallbladder and bile ducts, spleen surgery and the thyroid gland, due to diseases, infection & injury /accidents. They also deal with diseases involving the skin, breast, soft tissue, burns and hernias. Best piles hernia surgeon.