A surgeon operating.<unk>  is a surgical specialty that focuses on abdominal contents including the esophagus, stomach, small intestine, large intestine, liver, pancreas, gallbladder, appendix and bile ducts, and often the thyroid gland. They also deal with diseases involving the skin, breast, soft tissue, trauma, peripheral artery disease and hernias and perform endoscopic procedures such as gastroscopy and colonoscopy.
General surgery
Andrology
Hematology
Cardiology
Neonatology
Obstetrics
Urology
Gynecological surgery