Jong-Hwa Ahn, MD, PhD is an Assistant Professor of Cardiology at Gyeongsang National University Changwon Hospital, Republic of Korea. He received his medical degree and PhD from Gyeongsang National University School of Medicine and completed his cardiology fellowship with a focus on interventional cardiology. His clinical and research interests include coronary intervention, acute coronary syndrome, percutaneous coronary intervention strategies, and cardiovascular imaging for risk stratification. He has been actively involved in multiple prospective registries and multicenter studies evaluating procedural outcomes, antithrombotic therapy, and prognostic assessment in patients with coronary artery disease. Dr. Ahn has authored and co-authored numerous peer-reviewed publications in international journals and serves as a reviewer for several cardiovascular journals. He is a member of major professional societies, including the European Society of Cardiology (ESC) and related subspecialty associations.