NEW YORK, March 7, 2013 (GLOBE NEWSWIRE) -- ZIOPHARM Oncology, Inc. (Nasdaq:ZIOP) announced today that Jonathan Lewis, M.D., Ph.D., Chief Executive Officer, will present at the Barclays Global Healthcare Conference on Wednesday, March 13, 2013 at 4:15 p.m. ET at the Loews Hotel in Miami, Florida. To access a live webcast of the presentation, please visit the Investor Relations section at www.ziopharm.com. The webcast will be archived for 90 days.