<Tr> <Td> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> </Td> </Tr> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> <P> In the United States, physicians may hold either the Doctor of Medicine degree (MD) or the Doctor of Osteopathic Medicine degree (DO). MD and DO physicians complete similar residency programs in hospitals, can be licensed in all 50 states, and have rights and responsibilities common to physicians . </P> <P> Historically, MDs and DOs significantly differed in their approach to medical treatment . Allopathic medicine was primarily based on scientific practices . In contrast, osteopathic medicine was founded in the mid-nineteenth century on the premise of healing the body through osteopathic musculoskeletal manipulation . MD and DO schools can also be distinguished by a relative lack of scientific and clinical research at DO schools . The coursework at MD and DO schools is similar, with the most notable exception being that DO students are taught osteopathic manipulative medicine . </P>

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