About NYC Health + Hospitals MetroPlus Health provides the highest quality healthcare services to residents of Bronx, Brooklyn, Manhattan, Queens, and Staten Island through a comprehensive list of products including but not limited to New York State Medicaid Managed Care, Medicare, Child Health Plus, Exchange, Partnership in Care, MetroPlus Gold, Essential Plan, etc. As a wholly-owned subsidiary of NYC Health + Hospitals, the largest public health system in the United States, MetroPlus Healths network includes over 27,000 primary care providers, specialists, and participating clinics.