My name is Sandy Sheffler, and I have been a registered dental hygienist in the State of Maryland since 1973. For the last 45 years, I have been very fortunate to work in very progressive dental offices. In 1988, I was introduced to Dr. Paul Keyes, dental researcher and director of the National Institute of Dental Research and the developer of the Keyes Technique – a 7 step system to periodontal health. He was among the first dentists to associate pathogenic bacteria with dental diseases. Th...