Olusegun Ajisefinni, MD, DHA, MBA, MSIT, RN, RHIA, CCS, CCDS, is a multidisciplinary healthcare leader with expertise in clinical documentation integrity (CDI), revenue cycle management, and health information operations. He currently serves as Director of Clinical Documentation Integrity at Cedars-Sinai, where he oversees CDI strategy and physician collaboration. With prior leadership roles at Huntington Health and Optum360, Olusegun has extensive experience in coding operations, clinical integration, and provider education. His background spans both human and animal medicine, supported by advanced training in business, health administration, and information technology. Fluent in multiple languages and skilled in data analysis and IT systems, he brings a unique combination of clinical, technical, and managerial expertise.