Serving New Yorkers for more than 85 years, Empire BlueCross BlueShield (Empire) is on a mission to materially and measurably improve the health of New Yorkers. Empire is the largest health insurer in New York supporting more than four million members and more than 38,000 business, union and small employers in New York. Empire is the trade name of Empire HealthChoice Assurance, Inc., and Empire Blue Cross Blue Shield HMO is the trade name of Empire HealthChoice HMO, Inc., independent licensees of the Blue Cross Blue Shield Association, serving residents and businesses in the 28 eastern and southeastern counties of New York State.