Johnson, Jeffrey D.: - Jeffrey D. Johnson is a dedicated expositor and Bible teacher with expertise in the Jewish roots of Christianity, the Middle East, and theology. Johnson is the founder and president of Israel Today Ministries. He's a teacher, pastor, religious writer, adjunct professor, and humanitarian feeding thousands in the Middle East. His books and articles address the Jewish roots of Christianity, biblical prophecy, theology, expositional studies, and adventure. He is lovingly known by others as Doctor Jeff.