Medical pluralism flourished in the 18th century in the Dutch colony of Suriname. White physicians and surgeons, trained in European medicine, existed along with Indigenous priest/healers and herbalists, slave priest/diviners, and healers of African origin, their diverse practices played out on the plantation itself. While decrying the "superstition" of slave healers, physicians began to take note of their plant remedies, such as the local bark used to reduce fever discovered by the celebrated diviner Quassie. Some slave healers were trained in European surgical practices. The Suriname government acted against the slave "poisoners," who were feared by slaves as well, but they did not act against other non-European healers.