|Company||Market Cap (USD)|
|Aier Eye Hospital Group Co. Ltd||$26.95 B|
|Fresenius SE & Co KGaA||$24.12 B|
|Rede D'Or São Luiz SA||$21.40 B|
|Fresenius Medical Care AG & Co. KGaA||$19.42 B|
|JD Health International, Inc.||$18.69 B|
HCA Healthcare is a company operating hospitals and health care facilities in the United States and the United Kingdom. Owning and managing more than 180 hospitals and 2,000 health care facilities, such as surgery centers, freestanding emergency rooms, urgent care centers, and physician clinics, HCA Healthcare is also involved in clinical research and has been named one of the world’s most ethical companies.
The market capitalization of a company, more simply referred to as "market cap", is the total market value of a publicly traded company's outstanding shares. It is often considered as a key indicator of what a company is worth.