Matthew George Halkos

WebMD, Inc. provides Internet-based services and information for physicians and health care information services for consumers

The SSI Group LLC provides healthcare payment processing services and electronic data interchange software to hospitals. It offers electronic claims processing, document management and imaging software, hospital and physician billing services and payment recovery services. The company was founded by Bobby E. Smith in 1988 and is headquartered in Mobile, AL.

NDCHealth Corp. is used to provides transaction processing services and application systems. The company was located in Atlanta, GA.

Waystar Technologies, Inc. provides web-based healthcare billing and payment solutions. The firm's solutions include, primary and secondary claims reimbursement, patient eligibility verification, rejected and denied claims management including appeals, electronic remittance and posting, claims, remittance reporting and analysis, and patient statement processing. It serves physicians, billing companies, and hospitals. The company was founded by James McCahill Denny Jr., Shawn Edward, Kenneth Paul Bradley and Thomas Craig Bridge in 2000 and is headquartered in Duluth, GA.