Rabbi Dr. David J. Katz, in Kesser Dovid - The Halachic Guide to Dentistry, provides an in - depth analysis of the wide range of laws pertaining to the practice of Dentistry. Complicated topics and texts are carefully examined and presented in a clear and inclusive fashion. Thought provoking discussions are raised regarding Halacha and critical issues of our times. The subjects are constructed to encourage continued study and deliberation of the specific Halacha being considered. Rabbi Dr. Katz provides general guidelines for both dental and halachic procedures, whose applications were evaluated in consultation with both dental/ medical professionals and leading halachic decisors.