

Gastroenterology
Wei Sun, M.D.
Gastroenterology
Elgin, IL
Dr. Wei Sun, M.D., Ph.D., is a gastroenterologist practicing in Elgin, Illinois, with a subspecialty focus on advanced endoscopic interventional procedures, esophagus diseases, gastrointestinal motility disorders, functional bowel disease, esophageal disorders, and pancreatic disease. He serves adult patient populations, managing complex digestive conditions such as abdominal pain, ulcers, diarrhea, jaundice, and gastrointestinal cancers through diagnostic and therapeutic endoscopic intervention
40+
Years in Practice
Credentials
Board Certifications
- Internal Medicine (ABIM)
- Gastroenterology (ABIM)
Education & Training
- Medical School: Shanghai Medical University (MD, 1983)
- Ph.D.: University of Sheffield School of Medicine (Ph.D., 1990)
- Residency: University of Michigan (Internal Medicine, 2003)
- Fellowship: University of Michigan (Gastroenterology and Hepatology, 2006)
Peer Recognition
2018
- Healthgrades — Healthgrades Choice
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Clinical Hepatology
Conditions & Treatments
Colorectal CancerPancreatitisBiliary CancerGERDColonoscopyAdvanced EndoscopyHepatology
Practice Details
Hospital Affiliations
- Presence Saint Joseph Hospital
- Aurora Health
- Ascension Saint Mary - Chicago
- Advocate Sherman Hospital
Languages
English
Experience
40+ years in practice