Blue Cross, doctors group reach deal
BOSTON Blue Cross Blue Shield of Massachusetts and Tufts Medical Center have reached a new contract, ending uncertainty for area Blue Cross members who see doctors in a local Tufts-affiliated physicians network.

Aetna files antitrust suit against Blue Cross
Aetna Inc., the nation's fourth-largest health insurance firm, filed an antitrust lawsuit Tuesday in Detroit federal court against Blue Cross Blue Shield of Michigan, alleging the state's largest insurer has prevented Aetna from expanding in Michigan.

Blue Cross joins UNC Health in venture
Carolina Advanced Health, the new medical practice formed by Blue Cross and Blue Shield of North Carolina and the UNC Health Care System, is a real-world test of a new way of serving chronically ill patients.