pharmacologist
person who studies the manner in which drugs and medications interact with organisms, living systems, and their parts (i.e. cells, tissues, or organs)
en-GB/ˌfɑːməˈkɒləˌd͡ʒɪst/
en-US/ˌfɑɹməˈkɑləd͡ʒɪst/
person who studies the manner in which drugs and medications interact with organisms, living systems, and their parts (i.e. cells, tissues, or organs)