Determines growth and development of Mindanao Sanitarium and Hospital is determined and its contributions to its service area in Mindanao spiritually, socially, educationally and medically. It provides comprehensive and factual information about its history. Study reveals that MSH has fully fulfilled its mission to extend services to the Christians and Muslims as well in the provinces of Lanao Norte and Sur regardless of race, color and creed. Time perspective of this study is from 1947 up to 1976.