Institute for Progressive Medicine — Conventional and Complementary Therapies
http://www.iprogressivemed.com

The American College for the Advancement of Medicine — A Non-Profit Medical Society Dedicated to Improving Complementary and Alternative Medicine
http://acam.org

Institute for Functional Medicine — Address the underlying cause of disease, not just an isolated set of symptoms
https://www.ifm.org/

Walsh Research Institute — A Non-Profit research institute dedicated to improving lives through advanced nutrient therapy and drug-free treatments
https://www.walshinstitute.org/