Dr Sarah Catford, endocrinologist and andrologist with a special interest in male infertility. Sarah is an expert advisor for Healthy Male. Sarah recently completed her PhD on the genetic basis and broader health implications of male infertility. A major part of her PhD was an NHMRC-funded study investigating the implications of male infertility on offspring health and fertility by clinically evaluating a cohort of ICSI-conceived young men of infertile fathers.