NEWPORT BEACH, Calif. - November 12, 2007 - The TriZetto Group Inc. (NASDAQ: TZIX) announced today that Fidelis Care, the New York State Catholic Health Plan, will leverage TriZetto Clinical CareAdvance's® disease management, case management and utilization management capabilities to further improve the quality of care for its 340,000 members.

"Clinical CareAdvance is uniquely designed to provide our Quality Health Care Management Team tools that are customized for them, allowing Fidelis Care and its subsidiaries to set and meet a member-focused care vision that is in line with our mission," said Patrick Garland, chief information officer, Fidelis Care.

Garland added, "The ability to better manage members who are quickly and specifically identified will lead to better member health as well as lower costs."

"Fidelis Care is among the new leaders in applying best practices for care management to maximize the effectiveness and reach of government-sponsored health programs," added Gene Drabinski, TriZetto's president of cost and quality of care.

About Fidelis Care

As the New York State Catholic Health Plan, Fidelis Care serves more than 280,000 members in 37 counties statewide. Together with its subsidiary CenterCare, Fidelis Care has a membership of more than 340,000 members, making it one of the largest health plans offering government-sponsored programs in New York State. Members are covered for regular checkups, preventive care, hospital and emergency care, eye exams, dental care, and more. Fidelis Care also offers a Medicare Advantage and Dual Advantage programs for senior citizens. Fidelis Care members have access to a provider network of more than 30,000 health care professionals statewide. Regional offices are located in Amherst (Buffalo), Syracuse, Albany, and Rego Park (Queens).

About TriZetto

With its technology touching nearly half of the U.S. insured population, TriZetto is distinctly focused on accelerating the ability of healthcare payers to lead the industry's transformation to consumer-retail healthcare. The company provides premier information technology solutions that enhance its customers' revenue growth, increase their administrative efficiency and improve the cost and quality of care for their members. Healthcare payers include national and regional health insurance plans, and benefits administrators that provide transaction services to self-insured employer groups. The company's payer- focused information technology offerings include enterprise and component software, hosting and business process outsourcing services, and consulting. Headquartered in Newport Beach, Calif., TriZetto can be reached at 949-719-2200 or at www.trizetto.com.

CONTACTS:

Investor Contact:
Brad Samson
The TriZetto Group, Inc.
949-719-2220
brad.samson@trizetto.com

Media Contact:
Melissa Bruno
Schwartz Communications
781-684-0770
trizetto@schwartz-pr.com