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International Society of Endocrinology specializes in worldwide advancement of education, science and patient care in endocrinology. It engages in the guide and providing information in endocrinology to the public. The company was founded in 1960 and is headquartered in Bradley Stoke, the United Kingdom.

The European Society of Endocrinology is an organization that aims to improve science, knowledge, and health in the field of endocrinology. The private company is based in Bristol, UK. The British company unites, support, and represent their community to drive better medical outcomes. The company was founded by Jens Sandahl Christiansen. Helen Gregson has been the CEO of the company since 2006.