Perfect Smile Dental Spa Before your exam even starts you get a complimentary &amp;#8220;tune-up&amp;#8221; upper-neck-and-back massage from one of their licensed therapists, a free paraffin hand-wax and, if you want, free medical-grade nitrous oxide. You heard us right. For longer visits why not watch &amp;#8220;Iron Man 2&amp;#8243; on their stereo movie goggles (they also have [...]