717 A.2d 508 Joseph P. RUDOLPH, M.D., Family Professional Center, P.C., a Professional Corporation and Family Professional Center Laboratory, Appellants, v. PENNSYLVANIA BLUE SHIELD, a Professional Health Service Corporation, Appellee. Supreme Court of Pennsylvania.Argued September 17, 1997. Decided August 21, 1998. Appeal from the Court of Common Pleas, Allegheny County, Civil Division, No. GD 87-22345, […]