What do graduates of osteopathy know that regular md graduates don't get trained in?

Osteopath philosophy. And omt ( osteopathic manipulative treatment ) to address structural contributions to functional health issues. Structure and function are interrelated. Treating the patient, not seeing just the diseases.
Manipulation. Osteopathic medical training includes additional exposure to manipulative and massage therapy not usually taught in standard medical schools. Otherwise the training and experiences overlap.