Teeth Whitening in Tracy, CA helps you achieve a bright smile! We provide laser teeth whitening & professional teeth whitening. Call to schedule today. Having whiter teeth has now become the norm and aesthetic concern for most patients and there are many possible ways to whiten teeth. The most popular method is the home teeth whitening system which can whiten teeth dramatically. Given that teeth whitening only work on natural tooth enamel, it is important and crucial to consider the replacement of any old fillings, crowns, etc.