The MeicAlert Foundation, a non-profit company founded in 1956 and headquartered in Turlock, California, maintains a database of members' medical information that is made made available to medical authorities in the event of an emergency. Members supply critical medical data to the organization and receive a distinctive metal bracelet or necklace tag which is worn at all times. It can be used by law enforcement or emergency medical personnel to access their medical history and special medical needs.