Dr. Norm Riekenbrauck, Dr. Steven Ma, Dr. Greg Hergott at Oshawa Centre Orthodontics are committed to providing you with effective orthodontic care. Need braces? We offer a wide variety of braces including Invisalign® as well as surgical orthodontics, to get you closer to a beautiful smile. Call us to schedule your appointment. We don't need referrals from your general dentist. more... See more text