Founded in 1996, Ingenix provides health information and technology solutions. The company serves more than 1,500 insurance companies and health plans, over 200,000 physicians and health care providers, nearly 3,500 hospitals, and approximately 75 pharmaceutical and biotechnology companies. Additionally, it serves federal and state agencies and invests in research and development projects. The company is comprised of more than 8,100 professionals and offers consulting services. Ingenix offers overpayment and subrogation recover, and hospital bill and drug audit services. It also provides products and services under the Geonetworks, Hospital Insight, Parallax, Touchstone, Ecmpro and Esuite Reporting brands. The company also offers decision support and links between analytic methods. Ingenix is a wholly-owned subsidiary of UnitedHealth Group, which is a health company that offers a range of products and services through its various operating businesses, including UnitedHealthcare, Ovations, AmeriChoice, Uniprise and Specialized Care Services.