Famous doctors came from all over, including Ibn Butlan who wrote the Calendar of Health, and Ibn Nafis, who discovered pulmonary circulation of blood centuries before Michael Servetus.
Madaktari mashuhuri walikuja toka kila sehemu, ikiwa ni pamoja na Ibn Butlan aliyeandika Kalenda ya Afya, na Ibn Nafis, aliyegundua mzunguko wa damu wa kwenye mapafu karne kadhaa kabla ya Michael Servetus.