With its comfy leather couch, friendly modern art, and plush Persian rug, Dr. Marianna Farber's waiting room is as welcoming as a friend's den. High-tech tools add a touch of business to this homey space, where Dr. Farber's been treating patients for more than 15 years. Besides the usual preventive care, she performs cosmetic procedures such as teeth whitening, Invisalign, and gum reshaping, as well as restorative work that includes dental implants, full mouth rehabilitation, and porcelain crowns and bridges.