Gastroenterology
Patricia Sun, M.D.
Arlington Heights, IL
Patricia Sun, M.D. is a board-certified gastroenterologist with 23 years of clinical experience specializing in endoscopy, colonoscopy, colon cancer screening, and inflammatory bowel disease management. She graduated from NYU Grossman School of Medicine and completed her training at The Mount Sinai Hospital and Northwestern Memorial Hospital. Dr. Sun practices in Arlington Heights, Illinois, and is affiliated with Ascension Alexian Brothers in Elk Grove Village.
23+
Years in Practice
Peer Recognition
- Castle Connolly — Top Doctor
2024-2026 (3 years)
Clinical Focus
Subspecialties
Inflammatory Bowel Disease
Conditions & Treatments
Inflammatory Bowel DiseaseColorectal Cancer
Practice Details
Hospital Affiliations
- Ascension Alexian Brothers
- St. Alexius Medical Center, Hoffman Estates, IL
- Northwestern Medicine Nephrology and Hypertension Program
Experience
23+ years in practice