SALT LAKE CITY--(BUSINESS WIRE)--BSD Medical Corporation (NASDAQ:BSDM) (Company or BSD) (www.BSDMedical.com), a leading provider of medical systems that utilize heat therapy to treat cancer, announced the appointment of William S. (Bill) Barth as Chief Financial Officer and Corporate Secretary. Mr. Barth commenced his employment with the Company on December 10, 2012, and will assume the duties of Chief Financial Officer and Corporate Secretary effective January 1, 2013, upon the departure of Dennis Gauger, current Chief Financial Officer and Corporate Secretary.