nnLearn more about medical billing and how the services of AMRS can help improve your revenue.nnAdvanced Medical Revenue Specialists (AMRS) is a total access billing and revenue service for physicians offering an unparalleled level of experience, support, reporting and client access to real time data. It has been designed from the ground up to be a high touch, detail oriented revenue service primarily focused on specialty medicine. AMRS purposely accepts a limited number of clients so as to concentrate their efforts on every detail of billing, revenue collections, appeals and above all, customer service.