Dr. Louis PAN is the Section Head of Endocrine Surgery, as attending surgeon in Department of General Surgery of Jiahui Health.

He obtained his PhD degree in General Surgery from the Chinese University of Hong Kong, with a research interest in minimally invasive surgical technology. He has published more than ten academic research articles on major professional journals, including Chinese local and international peer review journals (SCI). Based on his research, Dr. Pan published papers and gave presentations at a number of international academic conferences (including 2015 World Congress of Surgery (WCS) and 2016 Digestive Disease Week® (DDW)). Dr. Louis PAN obtained his master's degree in Surgery from Shanghai Jiao Tong University School of Medicine in 2005, during which he completed the internship and surgical training program in Hôpital Civil in Strasbourg, France.

With more than twenty years of clinical practice in surgical department, he has extensive experience in treating common diseases in general surgery, such as surgical operations on thyroid/parathyroid gland diseases, laparoscopic operations on biliary system and abdominal wall hernia's, etc. He has also played important role in metabolic and bariatric treatment program, as a surgeon for bariatric surgery.
He holds the certificate of Da Vinci robotic surgical system.

Dr. Louis PAN specializes in treating various diseases, including but not limited to:
• Thyroid/parathyroid conditions (benign and malignant), including using endoscopic approach without scar left in neck.
• Abdominal wall hernia, especially using minimally invasive surgical approach, laparoscopic hernia repair.
• Digestive diseases which need surgical interventions including emergent procedures, like biliary calculosis, benign gastrointestinal tumors and inflammatory disorders (appendicitis, diverticulitis, etc.)
• Bariatric surgery.
• Perianal diseases, like hemorrhoids, anal fistula and anal fissure.

Dr. ZHAO Xiaogang is currently an Associate Chief Physician of Thoracic Surgery at Shanghai Pulmonary Hospital. He is also an Associate Professor, and a supervisor of master students at Shanghai Tongji University. Dr. Zhao graduated from Shanghai Jiaotong University School of Medicine with a doctorate degree in thoracic surgery. In 2015, he went to the United States as a visiting scholar for half a year, visited the Barnes hospital of UNMC University and Washington University in St. Louis. Dr. Zhao has worked in thoracic surgery field for more than 20 years, specializing in minimally invasive thoracoscopic surgery, single-port thoracoscopic minimally invasive treatment of small pulmonary nodules (GGN, GGO, ground glass nodules), tracheal surgery, bronchoplasty sleeve surgery, pulmonary bulla surgery. Dr. Zhao is skilled in the diagnosis of benign and malignant small lung nodules and ground glass nodules and minimally invasive single-port thoracoscopic surgery. He operated more than 1000 lung operations per year.

Dr. LIU Chen received his bachelor's degree in Medicine from Fujian Medical University and master's degree from the Department of Neurobiological and Anatomical Sciences at University of Mississippi School of Medicine. Then he worked as a researcher in the Department of Cell Biology at the University of Illinois at Chicago School of Medicine. During his study in the United States, he worked as a part-time intern at St. Mary's Hospital Department of Neurology in St. Louis. After returning to China in 2017, during a total of 6 years, Dr. LIU completed the standardized residency training program for Internal Medicine at Fujian Union Hospital and continued his clinical serving as an internal medicine physician. In 2023, he joined the Jiahui Hospitalist training program and became a member of the Hospitalist team. Dr. LIU is specialized in diagnosis and treatment of common internal medicine diseases and follows the concept of evidence-based medicine. He believes that love is the foundation of medicine, and takes saving more lives as a lifelong goal.

Dr. LIU is also certified in Basic Life Support by American Heart Association (AHA).