This semi-rural hospital, popularly called ADRA Hospital, is owned by the Seventh-day Adventist Church and sponsored Adventist Health International (AHI) and the Loma Linda University Global Health Institute. Waterloo Hospital is a general hospital with a capacity of 42 beds, with the vision to transform the physical, social, spiritual and mental well-being of the people of Sierra Leone through the Adventist Health System.
Core values: Excellence, compassion, teamwork, integrity, innovation and wholeness.
Mission statement: To demonstrate the healthcare ministry of Jesus Christ.
Current volunteers: James Fernando, MD, Deferred Mission Appointee (DMA) and Rachel Fernando, PA-C.