Rex Barron Abernathy Practice Areas Category: Criminal Defense Lawyer ProfileReviewsRex Barron Abernathy completed law school at John Marshall (Atlanta) and has been practicing law since 9/11/1996. Rex Barron Abernathy is located in Summerville, GA Leave a Review Cancel reply Your email address will not be published.Review text Select a rating Overall Name Email Website Save my name, email, and website in this browser for the next time I comment.