Accordant Health Services, A Caremark Company, Awarded Disease Management Contract By Federal Employee Plan

NASHVILLE, Tenn. and GREENSBORO, N.C.; June 7, 2006 - Accordant Health Services, a Caremark company, today announced it has been awarded a multiyear contract by the Blue Cross and Blue Shield Service Benefit Plan, also known as the Federal Employee Plan, to provide disease and case management services to plan participants with chronic, complicated medical conditions. The Federal Employee Plan covers more than four million federal employees, retirees and dependents.

The Accordant program will provide nurse case managers to work individually with FEP participants and their physicians to address the unique health care needs associated with such high-cost, complex conditions as Gaucher disease, amyotrophic lateral sclerosis and scleroderma.

These specially trained nurses help coordinate care for a designated group of plan participants, enabling Accordant staff to develop positive interactive relationships with physicians and their patients. Accordant nurses, available by telephone 24 hours a day, seven days a week, answer questions and assist in:

In addition, participants will receive newsletters with information specific to their illness and have access to an interactive, nurse-staffed Web site that can respond to questions.

"FEP recognizes the value of specialized support to plan participants affected by these progressive, chronic diseases," said Thomas Frosheiser, Accordant vice president and general manager. "Our proven intervention strategies focus on communication and knowledge-sharing among program participants, caregivers, physicians and plan sponsors to create positive relationships that lead to improved outcomes and quality of life."

About Accordant Health Services, Inc.
Accordant Health Services, Inc., a Caremark company based in Greensboro, N.C., focuses on assisting patients who have complex, chronic diseases with the goal of improving clinical, patient satisfaction and cost-of-care outcomes. Accordant earned Full NCQA Patient- and Practitioner- Oriented Disease Management Accreditation in 2006. The company relies on its expert "Tele-Web" system that integrates Internet and call-center technologies to enable flexible, intelligent and customized information sharing among patients, providers and health plans.
Accordant is a leader in population-based disease management for diseases such as multiple sclerosis, lupus, Parkinson's, rheumatoid arthritis, hemophilia, cystic fibrosis and sickle cell anemia. Accordant has supported more than 100,000 chronic patients whose participation has been sponsored by their health plan. Accordant's Medical Advisory Board is comprised of national medical experts who participate in the development and continuous quality improvement of the company's programs. For more information about Accordant, visit www.accordant.net or call 1-800-948-2497.

About Caremark Rx, Inc.
Caremark Rx, Inc. is a leading pharmaceutical services company, providing through its affiliates comprehensive drug benefit services to over 2,000 health plan sponsors and their plan participants throughout the U.S. The company's clients include corporate health plans, managed care organizations, insurance companies, unions, government agencies and other funded benefit plans. In addition, Caremark is a national provider of drug benefits to eligible beneficiaries under the Medicare Part D program. The company operates a national retail pharmacy network with over 60,000 participating pharmacies, seven mail service pharmacies, the industry's only FDA-regulated repackaging plant and 21 licensed specialty pharmacies for delivery of advanced medications to individuals with chronic or genetic diseases and disorders.
Additional information about Caremark is available at www.caremarkrx.com or in the company's Forms 10-K, 10-Q and other SEC filings.

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Contact:
Caremark Rx, Inc.
Joan Gallagher, 615-743-6652