Afterwards, Chaussier remained in Paris as a professor at the École Polytechnique, and as chief obstetrician at the Paris Maternité, where he was a colleague of Jean-Louis Baudelocque (1745-1810).
Afterwards, Chaussier remained in Paris as a professor of anatomy and physiology at the École Polytechnique, and in 1804 was chief obstetrician at the Paris Maternité. Here he was a colleague of Jean-Louis Baudelocque (1745-1810).