In 1996, Olivier, the healthcare assistance program was established as one of the three main programs of the non-governmental organization (NGO) "Entraide Liban", a socio-humanitarian development assistance association. The two other main programs being "Jonathan", a cultural and leisure program for young people and "Rais de soleil", a schooling/educational support program.

The members of "Entraide Liban" as well as its advocates along with fund raising activities, were financing these programs for needy children in the rural areas of Lebanon.Therefore, "Entraide Liban's" members established in 1999 the "Olivier Health Mutual  Society" under decree number 1/AT, registered under number 1/56. This establishment has since grown rapidly, relying on its solid experience and expertise in healthcare.