NEW HYDE PARK, N.Y.–(BUSINESS WIRE)–More than 47 million Americans, including one in five children, live in food-insecure households. On December 1, Northwell Health, the largest non-profit health system in the Northeast, will bring together the people working to change that. Northwell’s Institute for Community Health and Wellness and Office of Patient and Customer Experience will host the inaugural Food ‘Is’ Health Symposium, uniting clinicians, community health leaders, policymakers and non