Nobilis Health Corp. announced the appointment of Mr. James Springfield as Chief Executive Officer. Mr. Springfield spent 13 years with the Memorial Hermann Health Care System.  While at Memorial Hermann, he held several leadership positions including serving as the Chief Operating Officer of Hermann Hospital.  Additionally, Mr. Springfield served as the Chief Executive Officer of the Hermann Children's Hospital. After leaving Memorial Herman, Mr. Springfield served as the Chief Operating Officer of Valley Baptist Health System in Harlingen, Texas from May 2001 until December 2003, and then as President and Chief Executive Officer from January 2003 through November 2008.