The book gives an insight into the basic concepts related with the public health dentistry. The subject of public health dentistry is vast therefore every attempt has been made to include every aspect of the subject in the book. The language used is very simple and lucid making it convenient for even an undergraduate to use the book. The book will act as a special aid to learn the basic concepts of Public health dentistry and apply the same in practical situations. In addition special attention has been given to explain the concepts by citing examples. The authors have put in a lot of hard work in compiling a huge data related with the vast field of public health dentistry and hope that the book will be successful not only among the specialist dealing with the subject but also among general dentists,physicians,people dealing with the policies determining public health . Being a teacher the authors have also tried to incorporate the topics which will be important for the students in various university exams.All in all the book will be a good handy resource for any body ranging from students to teachers to policy makers who are directly or indirectly related to the subject.