Selecting the Right Coffee Roast to Stop Tooth Stains Written by Scott Frey on July 25, 2011. Posted in Coffee & Tea Stains, Oral Health, Teeth whitening. Learn more about the More than Smiles Movement and help us change the world. PreviousNext Scott FreyScott Frey is a renowned Orthodontist, professional speaker, and founder of the More than Smiles Movement.