Highmark is an American non-profit healthcare company and Integrated Delivery Network based in Pittsburgh, Pennsylvania, United States. It is a large individual not-for-profit health insurer in the United States, which operates several for-profit... Wikipedia
Customer service: 1 (800) 241-5704
Subsidiaries: Highmark BCBSD Inc., Highmark Blue Shield, United Concordia Companies, Inc., and more
Headquarters: Pittsburgh, PA
Parent organization: Highmark Health
Founded: June 22, 1977
President: David Holmberg
Key people: Deborah L. Rice-Johnson, President
Source: S&P Global Market Intelligence