Antyllus was a highly skilled and innovative ancient Greek physician practicing in Rome around 150 AD. While he was influenced by established Greek medical traditions, he departed from the conservative approaches of figures like Hippocrates and Galen. He is best known for introducing practical surgical procedures, with a particular focus on treating vascular conditions. These advancements were significant enough to shape medical practice for several centuries. His methods remained influential and in use until the 19th century. By prioritizing practical application over rigid tradition, Antyllus left a lasting legacy in the field of surgery.