Billings LIFE: Official Site of The Billings Ovulation Method™ - Leaders in Fertility Education The Billings Ovulation Method™ is used by millions of women around the world. It was developed by Drs John and Evelyn Billings, validated by eminent international scientists and verified as extremely effective by the World Health Organisation. By identifying the natural signals of fertility this Method can be used to become pregnant or avoid pregnancy and to safeguard reproductive health. Billingslife.org~Site InfoWhoisTrace RouteRBL Check