Aetna is a giant in the health insurance industry. It is one of the largest health insurance companies in the United States, providing coverage to millions of people. AETNA was founded in 1853 and has grown to become a leader in the health insurance industry. AETNA offers a wide range of health insurance plans, including individual, family, and employer-sponsored plans. AETNA also provides Medicare and Medicaid coverage, as well as supplemental coverage for those who need it. AETNA is committed to providing quality health care coverage to its customers and is dedicated to helping them stay healthy and secure.