Jacqueline G. Rosen, DDS, MS, PC Orthodontics is a leading orthodontic practice with locations in Highland Park and Buffalo Grove, IL. Dr. Rosen and her associates Dr. Sakas Katz and Dr. Belavsky are commited to providing the best orthodontic treatment possible while making sure your experience is always friendly and welcoming. Dr. Rosen and the rest of the staff at our practice believe that every patient deserves the smile they’ve always dreamed of, and we will work hard to ensure each patient is satisfied with their results. We understand the importance of a beautiful smile and healthy bite, which is why we use the most advanced state-of-the-art technology to deliver results that will last a lifetime.