The Centre for the History of Science, Technology and Medicine (CHoSTM) is an academic department of Imperial College London which teaches and researches the History of Science. It is one of three departments forming the London Centre for the History of Science, Medicine, and Technology. CHoSTM's offices are located in the Central Library at Imperial College's South Kensington Campus in London, United Kingdom.
CHoSTM was formed in 1992 and subsequently merged with the Humanities Programme in 2007, although the subject had been taught by the college since 1963. It was the highest rated UK history department in the 2008 Research Assessment Exercise.