Highmark Blue Cross Blue Shield
adultBasic

adultBasic

Counties served

Highmark Blue Cross Blue Shield can enroll eligible adults if they live in one of the following western Pennsylvania counties. If the adult lives in a county not listed here, please call 1-800-543-7105.


County

County

County

Allegheny

Armstrong

Beaver

Bedford

Blair

Butler

Cambria

Cameron

Centre

Clarion

Clearfield

Crawford

Elk

Erie

Fayette

Forest

Greene

Huntingdon

Indiana

Jefferson

Lawrence

McKean

Mercer

Potter

Somerset

Venango

Warren

Washington

Westmoreland