I'm sure the doc.s will follow conventional nutritional dogma. Otherwise, they'd be at risk of malpractice lawsuits and facing professional disciplinary hearings.

I've had correspondence on this forum with someone in the U.S. who educates doctors about LC, and she reports that their insurance companies bar them from telling Celiac patients to stop eating wheat! (I wonder how Dr. Davis, author of Wheat Belly, gets around that?)