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. 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. 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. 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.