Law Office of John Tierney, LLC is based in Parsippany, New Jersey, and provides legal services to clients throughout the New York metropolitan area, including New York City, Parsippany, Morristown, Dover, Clifton, Paterson, Newark, Hackensack, Fort Lee, Wayne, West Orange, New Brunswick, Freehold, East Hanover, Madison, Rockaway, Denville, Boonton, Mountain Lakes; Morris County, Essex County, Passaic County, Bergen County, Middlesex County and Monmouth County, NJ; as well as Rockland County, New York and Bronx New York.