International
https://nccih.nih.gov
US National Center for Complementary and Integrative Health: Federal Government’s lead agency for scientific research on complementary and integrative health approaches. It is one of the 27 institutes and centers that make up National Institutes of Health (NIH) within the U.S. Department of Health and Human Services.
http://www.institut-ethnomed.de
Popular German language based site as an international forum for traditional healers as well as people interested in traditional medicine. It contains articles and newsletters as well as details of upcoming ethno-medical events.
http://www.wrldrels.org
The World Religions & Spirituality Project (WRSP) mission is to provide objective, reliable and comprehensive information about the world’s diverse array of religious and spiritual groups (and their possibly related healing practices).
Related to the Netherlands
https://nl.wikipedia.org/wiki/Alternatieve_geneeswijze
Anti-alternative healing organisation:
Organisations advocating alternative healing:
http://www.iocob.nl
http://www.alternatievehulpverleners.nl/
http://alternatieve-geneeswijzen.startkabel.nl
http://alternatievegeneeswijzen.startpagina.nl
http://www.alternatievegeneeswijzen-overzicht.nl
http://www.hijamaencupping.nl