With nearly 20 years of clinical experience in cardiovascular internal medicine, Dr. Liu has rich clinical expertise in diagnosing and treating common and frequently occurring diseases such as coronary heart disease, arrhythmia, hypertension, and heart failure.

He specializes in interventional treatment for coronary heart disease, having performed Rizhao's first ECMO-assisted high-risk PCI, coronary atherectomy, and non-contrast PCI. He routinely use intravascular imaging (IVUS, OCT) and functional assessment (FFR) to precisely guide interventional treatments for coronary heart disease. He is skilled in using coronary atherectomy and shockwave balloon techniques to treat coronary artery calcification, employing both antegrade and retrograde techniques to open chronic occlusions in coronary arteries, and conducting various complex interventional procedures. He has completed over 2,000 coronary interventions. He has published 3 academic articles in core journals and authored 2 books.