The Endocrine Society is a professional, international medical organization in the field of endocrinology and metabolism, founded in 1916 as The Association for the Study of Internal Secretions. The official name of the organization was changed to the Endocrine Society on January 1, 1952. It is a leading organization in the field and publishes four leading journals. It has more than 18,000 members from over 120 countries in medicine, molecular and cellular biology, biochemistry, physiology, genetics, immunology, education, industry, and allied health. The Society's mission is: "to advance excellence in endocrinology and promote its essential and integrative role in scientific discovery, medical practice, and human health."