An Online Medical Billing Clerk Certificate career training program trains an individual for clerical duties in the medical field. Responsibilities may include, compiling amounts owed to medical facility, reviewing and maintaining orders, invoices and records to ensure accuracy and maintaining all patient payment records. The skills and tools learned with Medical Billing Clerk career training may be used for the same type of work in another industry with experience over time. An Online Medical Billing Clerk Degree can be earned at top-ranked online colleges and online universities nationwide.