Wei Sun, M.D. PhD



745 Fletcher Dr Ste 202

Elgin, IL 60123

Closed. Opens Fri at 8:15AM

Quick Facts

  • Virtual Telemedicine Visits Available, Call For Details
  • Board Certified Gastroenterologist
  • Currently Accepting New Patients
  • Most Insurance Plans Accepted
  • Performs Colonoscopies

Elgin, IL

Gastroenterology in Elgin, IL

Elgin, IL

745 Fletcher Dr

Ste 202

Elgin, IL 60123

Closed. Opens Fri at 8:15AM


Lake in the Hills, IL

Gastroenterology in Lake in the Hills, IL

Lake in the Hills, IL

165 N Lakewood Rd

Suite D

Lake in the Hills, IL 60156

Closed. Opens Fri at 8:15AM


South Elgin, IL

Gastroenterology in South Elgin, IL

South Elgin, IL

2000 McDonald Rd

Ste 260

South Elgin, IL 60177

Closed. Opens Fri at 8:15AM

Request an Appointment

If you are experiencing a medical emergency, please call 9-1-1. This form is intended for non-urgent appointment requests only. Non-emergency requests will be responded to within 24-48 hours.

About Wei Sun, M.D. Ph.D


Medical Education:
Shanghai Medical University, 1983
School of Medicine, University of Sheffield, U.K., 1987 – 1990
Post-Graduate Training:
Residency – Internal Medicine, University of Michigan, 2001 – 2003
Fellowship – Gastroenterology and Hepatology, University of Michigan, 2003 – 2006

Board Certifications:

American Board of Internal Medicine – Internal Medicine, 2003
American Board of Internal Medicine – Gastroenterology, 2006

Medical Societies:

American Gastroenterological Association
American Society for Gastrointestinal Endoscopy
American College of Gastroenterology
American College of Physicians

Other Interests:

Dr. Sun has a special interest in gastrointestinal motility issues and functional bowel disease.


The place was very clean and professional looking, the nurse was nice and Dr Sun seemed confident and very knowledgeable and explained the next steps I should take with my health plan

R.R. Google

The clinicians and staff are very good. The scheduling and access to staff continues to be very inefficient.

S.F. Google

I have being seeing Dr. Sun for the past few years. He is very knowledgeable and thorough and the staff is professional and friendly.

L.O. Google

Dr. Wei took the time to listen. He provided a thorough explanation of the possible causes for the symptoms I was experiencing. Dr. Wei discussed different diagnostic work he was considering and took into account my preference when ordering tests. It was a very positive experience.

C.C. Google

Very professional and caring. Dr. Sun explained the procedure thoroughly. Strongly recommend him.

G.C. Google


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