Investor Information

ST. LOUIS--(BUSINESS WIRE)--Feb. 11, 2008--Express Scripts (Nasdaq: ESRX), one of the largest pharmacy benefit management companies in North America, announced today its intention to release its fourth quarter earnings on Thursday, February 21, 2008 after the market closes and will hold its quarterly conference call to discuss fourth quarter results on Friday, February, 22, 2008, at 10:00 a.m. Eastern Time (9:00 a.m. Central Time).

This call is being webcast and can be accessed at Express Scripts Web site at www.express-scripts.com

Express Scripts, Inc. is one of the largest PBM companies in North America, providing PBM services to over 50 million members. Express Scripts serves thousands of client groups, including managed-care organizations, insurance carriers, employers, third-party administrators, public sector, and union-sponsored benefit plans.

Express Scripts provides integrated PBM services, including network-pharmacy claims processing, home delivery services, benefit-design consultation, drug-utilization review, formulary management, disease management, and medical-and drug-data analysis services. The Company also distributes a full range of injectable and infusion biopharmaceutical products directly to patients or their physicians, and provides extensive cost-management and patient-care services.

Express Scripts is headquartered in St. Louis, Missouri. More information can be found at http://www.express-scripts.com, which includes expanded investor information and resources.

CONTACT: Express Scripts, Inc.
Edward Stiften, Chief Financial Officer
David Myers, Vice President Investor Relations
314-810-3115
Investor.relations@express-scripts.com

SOURCE: Express Scripts, Inc.