Postdoctoral fellow, University of Texas Southwestern Medical Center, University of Birmingham, UK.

General surgery (national key disciplines, national key clinical specialties), Director of surgery, Director of Gastrointestinal Surgery Center, the First Affiliated Hospital of Sun Yat-sen University（SYSU）; Director of the Center for Diagnosis and Trea

Dr. Ma is a consultant gynaecologist and specialist in reproductive medicine. She earned her medical degree at China Medical University in 1992. She then completed her Ph.D. at Sichuan University and Karolinska Institute, Sweden, and finished her postdoctoral research fellowship at Harvard Medical School, USA. Dr. Ma is a member of American Society for Reproductive Medicine (ASRM) and European Society of Human Reproduction and Embryology (ESHRE).

Dr. Zheng studied and worked in the Department of Internal Medicine, the First Affiliated Hospital of Sun Yat-sen University Since 1989. He obtained his Ph.D.

Guangdong Provincial Association of integrated traditional Chinese and Western medicine stroke Specialized Committee member

Outstanding young medical talents in Guangdong, High level professionals of Shenzhen.

Visiting scholar at the Baker Medical Institute in Australia in 2001-2002.

Highly specialized in diagnosis and treatment of surgical diseases of the liver, gallbladder and pancreas.

Graduated from Zhongshan Medical University with a master's degree in 1999, Dr. Tang obtained a doctoral degree in surgery from Sun Yat-Sen University in 2005.  Subsequently, he went to Osaka University in Japan for further study from 2003-2004.

Presided over 5 national Natural Science Foundation Projects