The Top Health Insurance Companies Dominating the U.S. Market
The largest health insurance company in the U.S., UnitedHealth Group, reported 2023 revenues of $371.6 billion. That makes it the fourth-largest company in the U.S. by revenue behind only Walmart, Amazon, and Apple. The U.S. has the lowest life expectancy among similar countries, yet the highest healthcare costs at over $12,500 per capita annually.