As the chief physician of gastroenterology, the associate professor, postgraduate research supervisor, and associate director for Diagnostics Department of Shanghai Jiao Tong University School of Medicine, Dr. Xia has been involved in the work of clinical education and research over many years. She has previously been a visiting scholar at Johns Hopkins University, Mainz University and McMaster University. She is also the visiting associate professor of the Division of Gastroenterology at John Hopkins University.

Dr. Xia, is currently a member of the Chinese Society of Digestive Diseases of Chinese Medical Association (CMA), the Cooperative Group for Micro-ecology of the Chinese Society of Digestive Diseases of CMA, the Cooperative Group for Communication between Internal Medicine and Surgery, the longstanding Expert Committee for Digestive and Psychosomatic Disease of Beijing Medical Award Foundation, the Expert Committee for Health Management and Physical Examination of the Society of Endoscopy of Chinese Medical Doctor Association, the secretary-general of Inflammatory Bowel Disease of the Society of Digestive Diseases of China Association of Medical Equipment, the chairman of the education commitee of the China Crohn’s & Colitis Foundation, a member of the Expert Committee for Digestive Disease of Chinese Non-government Medical Institution, the first member of Shanghai Council of Chinese Digestive Psychosomatic Union, Dr. Xia has been a reviewer for professional journals including Chinese Journal of Digestion, Chinese Journal of Digestive Endoscopy, Chinese Journal of General Practitioners, and the Journal of Digestive Diseases. She is also the editorial board member for NEJM that is the Chinese edition of the New England Journal of Medicine, a member of WGe-WGN Editorial Board.

License no. :110310000002958

Dr. CHEN Haihua is a gastroenterologist at Jiahui Health. Dr. Chen graduated from Dalian Medical University with a major in Clinical Medicine in 2005. Before joining Jiahui, Dr. Chen worked at Shanxi Cancer Hospital and the First Hospital of Shanxi Medical University. He also served as the ward director of the Endoscopy Center of Shanxi Cancer Hospital. He has been committed to training young endoscopists in Shanxi Province for a long time.

Dr. Chen is mainly engaged in the clinical diagnosis and treatment of reflux esophagitis, atrophic gastritis, functional gastrointestinal diseases, as well as liver, gallbladder, and pancreatic diseases; He is also experienced in the treatment of early gastrointestinal cancer and polyps under endoscopy. Besides that, Dr. Chen is proficient in endoscopic mucosal dissection and submucosal tumor resection, and has extensive experience in stent implantation and catheterization for advanced gastrointestinal tumors. In 2015 and 2016, he completed the endoscopic gastroesophageal myotomy (POEM) and the endoscopic pyloric myotomy (G-POEM). Dr. Chen’s annual endoscopic grade 4 surgery volume was over 200.

Dr. Chen is currently a member of the Youth Committee of Tumor Endoscopy of the China Anti-Cancer Association, a member of the Tumor Endoscopy Committee of the Shanxi Anti-Cancer Association, the Vice Chairman of the Youth Committee of Tumor Endoscopy of the Shanxi Anti-Cancer Association, and a member of the Endoscopy Branch of the Shanxi Medical Association. He has also participated in the following provincial and national key projects:
- The Application Value of Linkage Imaging Technology in Early Gastric Cancer (Shanxi Provincial Department of Science and Technology)
- Research topic on three-dimensional multi-level clinical pathway optimization for gastrointestinal cancer (National Key Research and Development Program of China)
- National Colorectal Polyp Management Project (National Science and Technology Support Program)

Dr. William CAO is Assistant to Chief of GI at Jiahui Health. Dr. Cao obtained his bachelor's degree in Clinical Medicine from Nanjing Medical University in 2001 and his PhD in Gastroenterology from Xiangya School of Medicine, Central South University in 2008. Prior to joining Jiahui Health, he served as an associate chief physician and postgraduate supervisor in the Department of Gastroenterology of Nanjing First Hospital, Nanjing Medical University. He was once a visiting scholar at National Cancer Center Hospital, Japan.

Dr. Cao has 18 years of clinical experience in digestive diseases. His main practices include but are not limited to the following conditions: 

• Digestive diseases, including gastroesophageal reflux disease, helicobacter pylori infection, chronic gastritis, peptic ulcer, functional gastrointestinal disease, inflammatory bowel disease, liver dysfunction, fatty liver, common bile duct stone and pancreatic disease.
• Endoscopic procedures, including endoscopic mucosal resection (EMR) for gastrointestinal polyps, endoscopic screening and treatment of early gastrointestinal tumor, endoscopic retrograde cholangiopancreatography (ERCP), endoscopic ultrasonography (EUS) and fine needle aspiration (FNA), endoscopic variceal ligation (EVL) and endoscopic sclerotherapy (EVS) for gastroesophageal varices.

Dr. Cao has published more than 10 papers as the first author or corresponding author. He led a project supported by Nanjing Medical Science and Technology Development Foundation and a key project supported by Nanjing Medical University Science and Technology Development Foundation. As a principal researcher, he participated in a project sponsored by the National Natural Science Foundation of China.

License no. :110320100016883

Dr. Michael SUN is now a gastroenterologist at Jiahui Health. Before joining Jiahui, he served as deputy chief physician in the Department of Gastroenterology in Wuxi NO.2 Hospital affiliated to Nanjing Medical University and Putuo Hospital affiliated to Tongji University. He has intensive experience in various Gastroenterology disease; his major specialty is Endoscopy procedure therapy, including GI Endoscopy procedure (Gastroscopy & Colonoscopy screening); GI polypectomy therapy (EMR); GI early cancer diagnosis and treatment (ESD); Endoscopic Ultrasound procedure (EUS); Duodenoscopy (Gallbladder and Pancreatic ERCP procedure). He has published 15 papers in core journals or above (as the first author).

License no. :110320200013583

Dr. HUANG Qin, practice as a gastroenterologist at Jiahui Health. Dr. Huang received his medical degree from Ganna university School of Medicine in 2006, and she received her gastroenterologist professional license in 2013. Before joining Jiahui Health, Dr. Huang was a gastroenterologist in one of major private hospital Delta health in Shanghai, she has practiced gastroenterology and endoscopy for 10 years and has gained extensive experience in the diagnosis and treatment of common GI diseases as well as GI chronic disease management. She specializes in Endoscopic screening procedure, focus on early cancer diagnosis and treatment, such as polypectomy.

License no. :110310000056190

Dr. Jane SONG is gastroenterologist in Jiahui international hospital. She graduated from Fudan University and received clinical training as a resident physician in Huashan Hospital. Dr. Song then Joined Affiliated Hospital of Hangzhou Normal University and the 455th Hospital of the People's Liberation Army as GI physician. With more than ten years of clinical experience in gastroenterology, Dr. SONG’s clinical specialty are mainly focus on digestive system disease, such as gastroesophageal reflux disease, peptic ulcer, Helicobacter pylori infection, functional gastrointestinal disease, inflammatory bowel disease, etc. Meanwhile, Dr. SONG has extensive experience in endoscopy therapy including early gastrointestinal cancer screening, gastrointestinal polyp removal, esophagus/stomach foreign body removal, gastric lithotripsy, endoscopic hemostasis for gastrointestinal bleeding, endoscopic mucosal resection (EMR), etc. She published many academic studies in domestic and foreign journals, including SCI indexed.

License no. :110654024000075

Dr. CHEN Weiwen practices as a Gastroenterologist at Jiahui Health. He graduated from China Medical University in 2015 with a Bachelor of Medicine, and was awarded a master’s degree in Internal Medicine from Fudan University in 2018. He completed his internal medicine residency training at Zhongshan Hospital.

Dr. Chen has worked in gastroenterology and endoscopy at Tongji Hospital Affiliated to Tongji University and another international hospital in Shanghai. He also undertook a fellowship in gastroenterology diagnosis and treatment and endoscopic-related fields at several hospitals in Japan, such as Fukuoka University Hospital, Juntendo University Hospital, and Nihon University Hospital. Dr. Chen specializes in gastroenterology (hepatobiliary diseases) and excels in endoscopic diagnosis and treatment. He is well-versed in treating gastroesophageal reflux disease, peptic ulcer, internal hemorrhoid sclerotherapy and ligation, endoscopic polypectomy, as well as detecting early gastric cancer lesions. Dr. Chen is also experienced in performing endoscopic ultrasound, enteroscopy, and Stretta radiofrequency ablation of the gastric cardia. Additionally, he is proficient in endoscopic stent implantation and other endoscopic procedures.

Dr. Chen is currently a member of Gastroenterology of Japanese Medical Association, the Gastroenterology Branch of the Shanghai Association of Physician, and the Youth Collaboration Group for Digestive Endoscopy and Colon Diseases of the Chinese Medical Association, and has published several peer-reviewed articles in these fields.