Holistic priniciples are being incorporated into traditional, allopathic medical curriculum all the time. However, there are special accredited schools throughout the US that specialize in Holistic Me READ MORE http://www.holisticmedicine.org/displayboard.cfm
Many mainstream medical schools are incorporating "new age" medical practices into their curriculum. However, they usually do not provide any real level of expertise. There are many separate accredited establishments teaching alternative medicine and alternative therapeutic techniques.