DxCG Appoints Richard Williams Vice President of Channel Partner Development

Williams Brings More Than 18 Years of Health Care Experience to DxCG

BOSTON, Mass., July 18, 2005 — DxCG®, Inc., the leading provider of predictive modeling software for health care organizations, today announced Richard Williams has joined the company as vice president of channel partner development. Williams, who has an extensive background in health care, technology design and implementation, arrives at DxCG at a time when its predictive modeling tools are being broadly adopted by leading health care organizations worldwide.

"Rick's experience in shaping technology infrastructure and strategy provides an outstanding addition to our team," said Marilyn Schlein Kramer, president of DxCG.

"DxCG is one of the best companies in the predictive modeling market, as evidenced by continuous growth and an impressive customer and channel partner base," said Richard Williams. "DxCG is strategically positioned to lead the industry at a time when the U.S. health care market is looking at double-digit increases in costs. I look forward to helping this company strategically develop and extend its channel partners."

Williams comes to DxCG from ACS, Inc., where he led the design, development and implementation of the West Virginia, Wyoming, Montana, Florida, Iowa, Colorado and Oregon Medicaid Decision Support Systems. Prior to ACS, Williams was associated with ViPs, Inc., where he directed the redesign of the STARS Fraud and Abuse detection software. Williams earned a B.A. degree in computer science/economics from Randolph-Macon College in Ashland, Virginia.

About DxCG, Inc.
DxCG, an ISO business, promotes fair and efficient health care by providing software solutions to plan, budget and evaluate health care management programs. DxCG has more than 200 clients worldwide. The company's Diagnostic Cost Group (DCG) and RxGroups® predictive models are used to negotiate health-based payments, identify opportunities for disease management, profile physicians and evaluate managed care programs. Recognized by leading independent researchers as the most proven models available, DxCG's methodologies are used by the U.S. government to set payment rates for Medicare.

About ISO
ISO is a leading provider of products and services that help measure, manage and reduce risk. ISO provides data, analytics and decision-support solutions to professionals in many fields, including insurance, finance, real estate, health services, government and human resources. Professionals use ISO's databases and services to classify and evaluate a variety of risks and detect potential fraud. In the U.S. and around the world, ISO's services help customers protect people, property and financial assets.

DxCG® and DxCG RxGroups® are registered trademarks and service marks of DxCG®, Inc.

Release: Immediate

Giuseppe Barone / Erica Helton
MWW Group (for ISO)
gbarone@mww.com / ehelton@mww.com

Stephanie Martinovich
DxCG, Inc.
(617) 896-5919
E-mail: stephanie.martinovich@dxcg.com

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