This document provides an overview of medical audits. It defines a medical audit as objectively evaluating the quality of medical care given to patients. The history of medical audits is discussed, noting some of the early pioneers in the field. Key materials for medical audits include medical records. Different types of audits are described, including internal audits done by medical records staff and external audits done by independent auditors. Methods, benefits, commonly found deficiencies, and overcoming deficiencies are outlined. The importance of complete, accurate medical records is emphasized for patient care, legal reasons, and quality assurance.