Smith’s Textbook of Endourology is widely considered the leading surgical textbook for urologic surgeons performing minimally invasive high technology surgery. Dr. Parviz Kavoussi, as a leading expert in robot assisted vasectomy reversal, was selected to contribute the chapter on robot assisted vasectomy reversal in the 4th edition of this text. The chapter includes the appropriate selection, evaluation, and preparation of patients for robot assisted vasectomy reversal as well as the recommended surgical technique for this high-level meticulous procedure to help men become fathers again. The text is published by Wiley publishing.