ROCKVILLE, Md.--(BUSINESS WIRE)--Catalyst Health Solutions, Inc. (NASDAQ: CHSI) announced today that David Blair, Chief Executive Officer, is scheduled to present at the Credit Suisse Annual Healthcare Conference on Wednesday, November 9, 2011, at approximately 10:30 a.m. (MST) in Phoenix, AZ. The presentation will be available on Catalyst Health Solutions’ web site at www.chsi.com.