Looking for fertility treatments in Chennai? Cloudnine Fertility, is a unit of Cloudnine Hospitals, is an expert in Fertility treatments through IUI, IVF & surrogacy. Gestational surrogacy is an arrangement when a woman carries & gives birth to a baby for another couple through IVF treatments. To increase a couple’s chances of becoming pregnant, intrauterine insemination (IUI) and in vitro fertilization (IVF) treatments are two commonly used methods of fertility treatment.