To learn more about Integrative Medicine:
American Board of Holistic Integrative Medicine (ABHIM)
American College for the Advancement of Medicine
American Holistic Medical Association
The Bravewell Collaborative – Summit on Integrative Medicine and the Health of the Public
National Center for Complimentary and Alternative Medicine (NCCAM)
Institute for Functional Medicine (IFM)
International Society For Orthomolecular Medicine
To learn more about Vitamin D:
Dr Michael Holick’s website on Vitamin D