SAN ANTONIO--(BUSINESS WIRE)--eClinicalWorks®, a market leader in ambulatory clinical systems, today announces eClinicalWorks Revenue Cycle Management (RCM) to aid medical practices in optimizing billing. As a company, eClinicalWorks is sending more than one million claims daily and is now making this service generally available for customers for 2.9% of monthly collected revenue. This rate also includes the complete electronic health records (EHR) suite by eClinicalWorks, on-site training as well as support.