After you complete your orthodontic treatment, Dr. John Griffiths, Dr. Douglas Simister or Dr. Mark Whiting will provide you with a retainer to help keep your teeth properly aligned. uses 3D printing in our in-house dental lab to create your retainers more quickly, allowing you to receive them the next day and begin wearing them as soon as possible. Call 702-452-2267 to learn more about next-day retainers in Las Vegas, Nevada, and schedule an appointment with our orthodontists.