Founded in 1979, HART Associates is a privately held medical billing services company that specializes in billing services. The company offers a range of services that includes revenue cycle analysis, ongoing coding training denial resolution, claims processing and refund management. It additionally provides financial reconciliation, detailed customized reporting and lock box services. HART Associates also offers coding training and consulting services that include procedure and diagnosis coding, prospective chart audits, quality control, and evaluation and management documentation training services. It serves more than 400 doctors in over 30 practice areas. HART Associates is located in Dedham Mass.