ART is a dedicated branch and needs specialists dedicated to the field. The pressure of results and costs often tempts specialists to compromise ethics which should not be done. This Step by Step ART book is to simplify infertility management and to brush up some knowledge of ART procedure. This small effort is based on various textbooks, journals, researches, experiences of great clinics of the world and the authors’ own experiences from various centers where they provide technical collaboration. Includes some Indian data from registry NARI and highlights from ICMR guidelines.