Adirondack Health Institute (AHI) is a network of health and community organizations dedicated to advancing health innovation for the populations we serve. A joint venture of Adirondack Health, Glens Falls Hospital, Hudson Headwaters Health Network, St. Lawrence Health System, and The University of Vermont Health Network - Champlain Valley Physicians Hospital, AHI serves Clinton, Essex, Franklin, Fulton, Hamilton, Saratoga, St. Lawrence, Warren and Washington counties.