These online degree programs are not as numerous as one might expect. For example, Christian Leadership University offers a doctorate in theology. The student can choose from a variety of courses such as Creative Writing, Pentateuch Studies, the Life of Christ, an Introduction to Biblical Hebrew, Cultural Studies and more.
The Euclid Institute offers online doctorate degrees in both Catholic theology and Eastern Orthodox theology, with possible areas of specialization such as liturgical studies and religious philosophy among others.
Liberty Online Degrees offers several different programs, including a doctor of philosophy in theology and apologetics, which qualifies the student to teach at the university or graduate level.
Miami Christian University offers a doctor of philosophy in theology, which is research-based, rather than course-based. The degree requires a pre-requisite of an M.A. or its equivalent, and it also calls for the student to write a 250 page dissertation on a topic in theology that is agreed upon by the dissertation chair.
These institutions are definitely worth looking at if you desire to complete a doctorate in theology degree online.