NYC Health + Hospitals | 223,219 followers on LinkedIn. The largest municipal health care system in the U.S. For appointments, call 1-844-NYC-4NYC. Page not monitored 24/7. | NYC Health + Hospitals is the nation’s largest public health care delivery system. We are an integrated network of hospitals, trauma centers, neighborhood health centers, nursing homes, and post-acute care centers. We are a home care agency and a health plan, MetroPlus.