Thomas Fearn Frist Jr. is an American billionaire physician and businessman. He is a co-founder of HCA Healthcare, and the wealthiest person in Tennessee.

HCA Healthcare, Inc. is an American for-profit operator of health care facilities that was founded in 1968. It is based in Nashville, Tennessee, and, as of May 2020, owned and operated 186 hospitals and approximately 2,000 sites of care, including surgery centers, freestanding emergency rooms, urgent care centers and physician clinics in 21 states and the United Kingdom. As of 2023, HCA Healthcare is ranked #66 on the Fortune 500 rankings of the largest United States corporations by total revenue.