Aetna is a leading diversified healthcare benefits company that serves approximately 36.5 million people around the world with information and resources to help them make better informed healthcare decisions. With a workforce of approximately 33,000, Aetna promotes the use of information technology to improve healthcare delivery and build more effective healthcare systems. An innovative leader in the US healthcare services industry, Aetna applies its expertise globally to collaborate with healthcare systems, government entities and plan sponsors to design locally appropriate solutions to measure and manage wellness, as well as improve health, quality and cost outcomes in Asia, Europe, the Middle East and North America. Aetna's expatriate business is one of the industry's largest international health benefits providers, supporting more than 400,000 members worldwide.