The myth of the Hippocratic Oath
Who takes the oath?
According to a 1989 survey, barely half of U.S. medical schools used any form of the Hippocratic Oath and only 2% used the original. In a 2011 study published in the Archives of Internal Medicine, about 80% of practicing physicians reported participating in an oath ceremony, but only a quarter felt that the oath significantly affected how they practiced.
https://www.health.harvard.edu/blog/the-myth-of-the-hippocratic-oath-201511258447