A Fertility Specialist is a Reproductive Medicine Endocrinologist, a Physician who practices the Sub-Specialty branch of Obstetrics and Gynecology is called as Reproductive Medicine or Infertility Specialist. A qualified Fertility Specialist will have additional sub-specialization in Reproductive medicine after finishing Post-Graduation (PG) in Obstetrics and Gynecology (OBG). So ideal well qualified Fertility Specialist will have MBBS plus MD / MS (OG) plus Fellowship / DM / Mch.