Catalyst Health Solutions (CHSI) 8-K Amendments to Articles of Incorporation or Bylaws

EXHIBIT 3.1

Amendment to Certificate of Incorporation

Effective October 1, 2008, Article First of the Company’s Certificate of Incorporation is amended to read in its entirety as follows: “FIRST: The name of the Corporation is Catalyst Health Solutions, Inc. (hereinafter sometimes referred to as the “Corporation”).”