MedCom USA's, MedCom System offers healthcare providers the ability to accept checks, without the fear of having them returned. Check conversion/guarantee service allows the healthcare provider to accept checks through a check reader , which is attached to the PC via a USB cable. By having this service and the other self-pay receivable management products of the MedCom USA Provider Transaction Portal, the healthcare provider additionally allows himself to increase cash flow, reduce bad debt, and reduce overhead expenditures pertaining to the patient's portion of the bill.