NEW YORK--(BUSINESS WIRE)--Medidata Solutions (NASDAQ: MDSO), a leading global provider of SaaS-based clinical development solutions, today announced that Tarek Sherif, chairman and chief executive officer, and Bruce Dalziel, chief financial officer, will present at the Citi Global Health Care Conference at 11:00 a.m. ET on May 27, 2010 in New York City.