Since 1989, Clinical Automated Office Solutions (CAOS) a Medical Billing Software Company, has created the most advanced Cardiovascular Electronic Medical Record(EMR). Specializing in Cardiothoracic Surgery, Thoracic Surgery, and Cardiology, CAOS has become the best Cardiovascular EMR solution in the industry. CAOS currently supports thousands of users around the US that range from single physician practices to large multi-hospital health care systems.