Primary Care Research Center, National Health Insurance Ilsan Hospital Profile / Bio Dr. Serng Bai Pak is a board-certified family physician at National Health Insurance Service Ilsan Hospital, where he serves as Director of the Primary Care Division at the Center for Primary Care Development and Director of the Home Healthcare Center. He also holds leadership positions in several professional societies, including the Korean Academy of Family Medicine, the Korean Academy of Primary Health Care, and the Korean Society of Clinical Geriatrics. His work focuses on strengthening primary care systems, community-based healthcare, integrated care for older adults, and health policy development. He has contributed to the development of patient-centered, community-based primary care models and healthcare payment systems to support primary care transformation in Korea. Materials