Aetna is a giant in the insurance industry. It is one of the largest health insurance companies in the United States, providing coverage to millions of people across the country. Founded in 1853, AETNA has grown to become a leader in the health insurance market, offering a wide range of products and services. AETNA is committed to providing quality health care and customer service, and is dedicated to helping individuals and families get the most out of their health care coverage.