In connection with the credit facility amendment, Emdeon has entered into an incremental $100 million financing commitment with Citigroup Global Markets Inc. Chamberlin Edmonds ' service model includes highly-trained professionals, such as staff nurses, trained social services personnel and government program specialists, that are located on-site at a hospital and collaborate closely with the hospital's revenue cycle team. To support its on-site healthcare representatives, Chamberlin Edmonds utilizes its regional resolution centers and centralized back office infrastructure to deliver cost-efficient and comprehensive eligibility services from initial patient referral through the post-application resolution process.