Old Dominion Orthodontics, conveniently located at the junction of Fairfax and Loudoun counties, provides exceptional orthodontic care to its patients. We pride ourselves on having a family, low-stress atmosphere! Dr. Jordan Katyal is a graduate of the prestigious University of Pennsylvania School of Dental Medicine, an Ivy League institution, where he received both his dental and orthodontic degrees. He is an orthodontic specialist, which means all he does is straighten teeth! He went through additional years of training just to say this!