Mr Rajendra "Raj" Rai is a highly-regarded obstetrician and gynaecologist based at St Mary's Hospital and Harley Street in London. He is an Honorary Clinical Senior Lecturer at Imperial College London - the result of a life of academic excellence. He won a scholarship for the St Thomas Hospital Medical School, from which he graduated in 1988, and in 1999 he was awarded an MD. Mr Rai teaches and lectures both nationally and internationally, and is the Chief Investigator of the Promise study - a £1.2 million placebo-controlled trial, involving progesterone in the treatment of recurrent miscarriage, funded by the Department of Health. He specialises in pregnancy, fertility treatment and recurrent miscarriage.