**Introduction:** Guo Yabing, male, Doctor of Medicine, Chief Physician, Professor. Former Deputy Director of the Department of Infectious Diseases and Hepatology Center, and Director of the Liver Tumor Center at Nanfang Hospital, Southern Medical University. Graduated from the Medical Department of the Fourth Military Medical University in 1985. Studied in the Department of Hepatology at St. Mary's Hospital Medical School, London, UK from July 1996 to September 1997. Obtained a Doctor of Medicine degree from the First Military Medical University in 1998. Served as Director of Ward 17 at Beijing Xiaotangshan SARS Specialist Hospital from May to July 2003. Deputy Director of the Health Bureau of Yingde City, Guangdong Province (December 2006 to December 2007). Served as the leader of the first Guangdong medical team aiding Hubei in 2020. Served as Vice Chairman of the Guangdong Provincial Hepatology Association (2005–2024); Vice Chairman of the Hepatology Physicians Working Committee of the Guangdong Medical Doctor Association (2015–2022). Engaged in clinical practice, teaching, and research in infectious diseases, hepatology, and liver tumors for 40 years, with extensive clinical experience in the diagnosis and treatment of viral hepatitis, liver cancer, and other diseases. **Medical Career:** Guo Yabing, male, Doctor of Medicine, Chief Physician, Professor. Former Deputy Director of the Department of Infectious Diseases and Hepatology Center, and Director of the Liver Tumor Center at Nanfang Hospital, Southern Medical University. Graduated from the Medical Department of the Fourth Military Medical University in 1985. Studied in the Department of Hepatology at St. Mary's Hospital Medical School, London, UK from July 1996 to September 1997. Obtained a Doctor of Medicine degree from the First Military Medical University in 1998. Served as Director of Ward 17 at Beijing Xiaotangshan SARS Specialist Hospital from May to July 2003. Deputy Director of the Health Bureau of Yingde City, Guangdong Province (December 2006 to December 2007). Served as the leader of the first Guangdong medical team aiding Hubei in 2020. Served as Vice Chairman of the Guangdong Provincial Hepatology Association (2005–2024); Vice Chairman of the Hepatology Physicians Working Committee of the Guangdong Medical Doctor Association (2015–2022). Engaged in clinical practice, teaching, and research in infectious diseases, hepatology, and liver tumors for 40 years, with extensive clinical experience in the diagnosis and treatment of viral hepatitis, liver cancer, and other diseases. **Research Activities:** Responsible for or participated in over 80 international multicenter drug clinical trials; published more than 50 papers. Participated in projects that received three Second Prizes for Scientific and Technological Progress from the military and Guangdong Province. **Academic Appointments:** Member of the Liver Cancer Expert Committee of the Hepatology Branch of the Chinese Medical Association. Member of the Expert Committee for the "Guidelines for the Diagnosis and Treatment of Primary Liver Cancer" of the National Health Commission. Member of the Guangdong Provincial Working Group for the Early Prevention and Treatment of Viral Hepatitis.