Matthew Sleeth, MD, is the author of Serve God, Save the Planet and The Gospel According to the Earth, as well as a former emergency room director and chief of medical staff. He practices what he preaches; after simplifying his life and cutting his energy use by more than two-thirds, he now writes, preaches and teaches full time about faith and the environment. Together with his wife, Nancy, and their two children, he helps lead the growing creation care movement. Sleeth is a graduate of The George Washington School of Medicine. Dr. Sleeth and his family live in Kentucky. To learn more, visit