CVS Health, a U.S. healthcare company, owns CVS Pharmacy, a retail pharmacy chain; CVS Caremark, a pharmacy benefits manager; and Aetna, a health insurance provider, among many other brands. The Woonsocket, RI-based business is the world's 7th largest by revenue, No. 4 on the Fortune 500 list, and the largest company helmed by a female CEO, Karen Lynch. CVS Health is at the forefront of a changing health care landscape, with a suite of capabilities and expertise needed to help shape the future of health.