230 Central Park South New York New York 10019 United States • (212) 586 2890 • info@llkdental.com • Dr. Brian Kantor, Dr. Marc Lowenberg, and Dr. Gregg Lituchy are New York-based cosmetic dentists that have transformed the smiles of many of the world's famous actors, models, rock stars, authors and public figures by providing makeovers using cosmetic bonding, bleaching, porcelain veneers and many more.