Smile bigger and brighter with Kumra Orthodontics! When it comes to affordable orthodontic treatment (Invisalign, Braces, Retainers) in Washington, DC & Stafford, VA, no team cares about patients more than Dr. Bob Kumra and the staff at Kumra Orthodontics! We believe in a patient-first philosophy, where each person is treated with individualized attention and each smile is crafted with customized treatment.