HCA is the acronym for Hospital Corporation of America, an American health care operator headquartered in Nashville, Tennessee. HCA manages a total of 177 hospitals and 119 free-standing surgery centers across the US and UK. The business has 204,000 employees located around the world, fulfilling a range of employment opportunities in administration, accounting, HR and marketing. They also employ a large number of medical professionals including surgeons, midwifes, doctors, nurses, and others.