Good golly I hope not- but it is VERY possible I suppose- the implications of what you just suggested is truly frightening! http://sacredscoop.com
I've brought it up on other threads-and FWIW, quite a few posters described incidents of what at the very least were carelessness, misdiagnoses, and prescribing of contraindicated (and known to be) medications by moslem doctors, to the nonmoslem patients.