Dr. Sheth has been instrumental in sparking the advent of quality in vitro fertilisation (IVF) centres in India and has developed detailed standard operating procedures and training processes for the same. Her areas of expertise include minimal stimulation IVF, oocyte freezing, and the treatment of polycystic ovaries, endometriosis, recurrent pregnancy loss and male factor infertility. She has authored several reports pertaining to infertility in renowned global journals and been invited as faculty to national and international conferences.