A nationwide survey of the religious beliefs and practices of American physicians has found that the least religious of all medical specialties is psychiatry. Among psychiatrists who have a religion, more than twice as many are Jewish and far fewer are Protestant or Catholic, the two most common religions among physicians overall.

"Something about psychiatry, perhaps its historical ties to psychoanalysis and the anti-religious views of the early analysts such as Sigmund Freud, seems to dissuade religious medical students from choosing to specialize in this field,"