Pathology services have been informally provided since early 2006. IPS became incorporated in 2007 with IRS non-profit 501(c)(3) status approved in 2009. Currently IPS serves 37 mission hospitals in 30 countries.

Africa – Benin, Cameroon, Congo, Democratic Republic of Congo, Ethiopia, Gabon, Guinea, Kenya, Liberia, Malawi, Mali, Madagascar, Niger, Nigeria, Rwanda, Togo, Zambia, Zimbabwe

Asia – Afghanistan, Bangladesh, Cambodia, China, Indonesia, Kazakhstan, Nepal, Papua New Guinea, Philippines, Tibet

Central America – Haiti, Honduras