Job responsibilities include verifying and launching guides requested in the operator's system, requesting prior guides, managing and tracking appeal claims and their respective payments, interacting with the Finance department for issuing invoices related to charges that will be sent to health plans, as well as the monthly closing for each health plan. All billing activities have specific deadlines for starting and completing, and the professional must have the ability to follow procedures efficiently. The billing analyst must monitor each patient's appointments to perform billing, whether private or covered by a health plan. When billing is directed to health plans, there are particularities and specific requirements for each one. In the last weeks of the month, we gather all the guides and assemble the so-called batches, which will be sent to health insurance operators for review and payment to the clinic. * Launching of guides; * Requesting prior guides; * Management and tracking of appeal claims; * Issuance of invoices; Preferably graduated or studying Hospital Management, Nursing.