Lemchen Salzer Orthodontics is a trusted Park Avenue orthodontic practice serving New York City's Upper East Side. Our board-certified orthodontists treat patients of all ages with Invisalign, traditional and clear braces, lingual braces, early treatment for children, adult orthodontics, and surgical orthodontics. We also offer specialized airway-focused orthodontics and TMJ therapy to improve breathing, sleep, and jaw alignment. Using advanced technology — including iTero scanning, 3D imaging, and in-house aligner design — our collaborative team creates a customized plan for every smile. Experience precision-driven care with the warmth of a true family practice. Book your consultation today.