ROCKVILLE, Md.--(BUSINESS WIRE)--Catalyst Health Solutions, Inc. (NASDAQ:CHSI) announced today that Hai Tran, Chief Financial Officer, is scheduled to present at ThinkEquity’s Mid Year Check-Up on Healthcare Conference on Wednesday, June 16, 2010, at approximately 2:30 p.m. (ET) in New York City. The presentation will be available on Catalyst Health Solutions’ web site at www.chsi.com.