Patricia Sun, M.D.



1415 S Arlington Heights Rd

Arlington Heights, IL 60005

Closing soon at 5 PM

Quick Facts

  • Colon Cancer Screenings
  • IBD, Crohn’s Disease, Ulcerative Colitis
  • Acid Reflux/Heartburn
  • Expert Endoscopy and Colonoscopy
  • Currently Accepting New Patients
  • Most Insurance Plans Accepted

Arlington Heights

Gastroenterology in Arlington Heights, IL

Arlington Heights

1415 S Arlington Heights Rd

Arlington Heights, IL 60005

Closing soon at 5 PM


Northwest Endoscopy Center

Gastroenterology in Arlington Heights, IL

Northwest Endoscopy Center

1415 South Arlington

Heights Rd

Arlington Heights, IL 60005

By appointment only.

Request 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 Patricia Sun, M.D.

Dr. Patricia Sun was born and raised in the northwest suburbs of Chicago. She graduated from New York University with Magna Cum Laude and Phi Beta Kappa honors. She received the Bertram M. Gesner Memorial Award for Excellence in Immunology Research from New York University School of Medicine. She received extensive training in both gastroenterology and hepatology during her GI fellowship at Northwestern Memorial Hospital. She is married and has two children.


Undergraduate Education:
New York University, 1999
Medical Education:
New York University, 2003
Post-Graduate Training:
Residency – Internal Medicine, Mount Sinai Medical Center – New York, 2003 – 2006
Fellowship – Gastroenterology, Hepatology, Northwestern Memorial Hospital, 2006 – 2009

Board Certifications:

American Board of Internal Medicine – Internal Medicine, 2006
American Board of Internal Medicine – Gastroenterology, 2009

Medical Societies:

American Gastroenterological Association
American College of Gastroenterology
Crohn's and Colitis Foundation


I worked with Dr Sun and her nurse to complete testing, give various meds, schedule procedures , and discuss my health. Excellent and compassionate job helping me!! I am extremely pleased.

J.C. Google

Dr Sun and her team were exceptional! They will walk you through to the entire screening process. Great service!

B.T. Google

Visit to Dr Suns office went very well. Very professional very timely

D. Google

Excellent doctor.

J.S. Google

Dr. Sun and her staff are extremely wonderful. I could not have had a better experience. They kept me comfortable and they all talked very very nice to each other along with me of course. I felt very relaxed and I’m glad that I went back to her since five years ago. I’m glad she’s my doctor.

S.K. Google


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