- After being well-known in the medical world as an obstetric and gynecologist, dr. Sunaryadi, SpOG, has also a deep desire in learning about God’s Words. By holding his vision that this life should be used to serve the Lord, dr. Sunaryadi, SpOG and his wife, drg. Els S., are amazingly used by God to share some topics, such as explored Bible studies and how to glorify God’s mighty Name through our jobs in the work fields.