The truth is, we feel it is more than part of our job to treat our patients to the best modern dentistry has to offer - it is our duty and obligation! We think you deserve to be happy. We want to experience happiness from our work and our world as well! And since smiles add so much joy to our lives, what could be better than a place that both creates and cares for those smiles - all built on dedication, honest communication, and a careful eye on your appearance. PK Cosmetic and Family Dentistry - general dentistry in Sterling, VA 20164.