Yi Yao

American Medical Association engages in promoting the art and science of medicine and the betterment of public health. It offers services to physicians, residents, medical students, and patients. The company was founded by Nathan Smith Davis in 1847 and is headquartered in Chicago, IL.

The Society for Neuroscience is an organization with over 36,000 members in more than 95 countries. The non-profit company is based in Washington. The organization also engages in science advocacy and public policy, including an annual Capitol Hill Day, and has various public outreach efforts, such as the interactive collection of public-facing resources on BrainFacts.org. It was founded in 1969 and offers year-round programming, including the publication of two scientific journals, professional development resources, and career training through Neuronline.

The American College of Rheumatology is an organization for physicians and health professionals. The non-profit company is based in Atlanta, GA. The company was founded by Göran Albert Torstensson Ando.

American Pain Society engages in research education treatment advocacy. It offers clinical practice for the public. The company was founded on March 6, 1977 and is headquartered in Chicago, IL.