Optum
Hospital & Health CareCalifornia, United States1001-5000 Employees
Optum operates in the hospitals and health care sector, providing health services and related administrative capabilities. It is based in Irvine, California, and is considered a mid-sized organization. The company also maintains a large global capability center in the Philippines, described as the country’s largest healthcare GCC, which staffs about 25,000 employees to support its operations. In May 2026, Optum announced a partnership with ECHO Health, Inc. to deliver claim and capitation payments, remittance details, and 1099s through Optum Financial beginning September 1, 2026. This development underscores Optum’s role in health services infrastructure and payment networks within the broader care ecosystem.