出典:Wikipedia
出典:『Wikipedia』 (2011/06/20 13:06 UTC 版)
Highmark is a not-for-profit health insurance company based in Pittsburgh, Pennsylvania, United States. It is the largest health insurer in Pennsylvania, and through a purchase in 1996, the largest health insurer in West Virginia. As Highmark Blue Cross/Blue Shield, it primarily serves the 29 counties of western Pennsylvania. As Highmark Blue Shield it services all of Pennsylvania. There is also a presence in the border areas of eastern Ohio, and all of West Virginia through its subsidiary Mountain State Blue Cross/Blue Shield. Recently purchased a 40% stake in the largest health insurer in northeastern Pennsylvania as well, Blue Cross of North East Pennsylvania BCNEPA. It is currently one of the largest not-for-profit health insurers in the United States which owns several for-profit subsidiaries.