Dr. Mathew A. Nissenbaum is a trusted Lindenhurst and Huntington Orthodontist Specializing in Braces, Invisalign, Surgical Orthodontics & Dentofacial Orthodontics. Creating Beautiful Smiles & Lasting Impressions in Lindenhurst and Huntington NY Where can you go that you are treated with kindness, respect, and professionalism; where every person you meet is ready to share a warm smile and a friendly conversation; and where you feel comfortable, safe, and like you’re the center of attention? At our offices, you’ll always feel welcome, well taken care of, and important!