NEW YORK--(BUSINESS WIRE)--ZIOPHARM Oncology, Inc. (Nasdaq: ZIOP), announced today that Jonathan Lewis, M.D., Ph.D., Chief Executive Officer, will present at the Deutsche Bank Securities 36th Annual Health Care Conference on Tuesday, May 3rd, 2011 at 2:10 pm Eastern Time, at the InterContinental Hotel Boston. Dr. Lewis will provide an overview of the Company and its clinical development programs.