WAKEFIELD, Mass.--(BUSINESS WIRE)--PolyMedica Corporation (NASDAQ: PLMD) today announced that its wholly owned subsidiary, Liberty Healthcare Group, Inc. (“Liberty”), the nation’s largest mail order diabetes supply company, has entered into a multi-year National Strategic Partnership agreement with the American Diabetes Association (ADA). As a National Strategic Partner, Liberty will support the ADA’s “I Decide To Fight DiabetesSM” campaign.