Christus Health Southeast Texas will describe a "regional transformation" in a formal announcement later today at Christus St. Mary Hospital in Port Arthur. Though the hospital system did not reveal any details as yet, it is describing its announcement as a "new path forward." In attendance will be Ernie Sadau, chief executive of Christus Health; Paul Trevino, regional chief executive of Christus Health-Southeast Texas; and Roy Steinhagen, chair of the board of directors for Christus Health-Southeast Texas. The system includes St.