Dr. Eastburn was born in mobile Alabama and graduated from McGill-Toolen High School. Dr. Eastburn furthered his education at the university of south Alabama. After graduation from the university of south Alabama, Dr. Eastburn attended dental school at the university of Alabama and graduated in 1991. Dr. Eastburn did a one year residence at the veterans hospital in New Orleans, Louisiana.
In July of 1992 dr. Eastburn returned to mobile to start his dental practice. Dr. Eastburn is a past officer in the mobile dental society, and also held the position of secretary-treasurer, vice president, president elect, and president. Dr. Eastburn also served on the board of trustees of the Alabama dental society, as well as chairman and member of many committees within the mobile dental society.