During the classical Muslim civilisation, big scientific advances in medicine were made. Muslim doctors began by collecting all the medical observations and theories of their predecessors, especially Hippocrates and Galen, and built an original and influential tradition of medical knowledge. This article presents selected episodes from this tradition, thus proving its richness and wide scope. Beginning by briefly setting the historical context, the author then then to Al-Zahrawi, the "Father of Surgery", Ibn Zuhr, the Doctor of Seville, Ibn Rushd, Doctor and Philosopher, Ibn Maymun, a doctor in exile, and finally the discoverer of the "secrets of the heart", Ibn al-Nafis al-Dimashqi.