Larock’s Medical Billing and Coding Specialist certificate Program prepares students to accurately identify and record codes for diagnoses and procedures, submit claims for reimbursement, coach providers on best documentation practices, and ensure patient files are intact and complete. As a Medical Billing and Coding Specialist you can expect to gain employment in almost any healthcare facility. Opportunities range from third-party companies specializing in billing and coding, to working from home, to working inside a healthcare facility.