This certificate good for a teeth whitening package from Dr. Gregory Edson, DDS (3301 Northland Dr. 78731).  Dr. Edson has been in business for 17 years and has a kind and gentle manner.  The whitening process takes 2 30 minute visits - 1 to make the impressions and a week later to pick them up.  The winner must present a letter from his or her dentist attesting to a clean bill of dental health before the procedure.  For more information about the process please call Dr. Edson's office at (512)451-4412.