Thomas Arndt, M.D.



9921 Southwest Hwy

Oak Lawn, IL 60453

Closed. Opens Thur at 9 AM

Quick Facts

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

Oak Lawn, IL

Gastroenterology in Oak Lawn, IL

Oak Lawn, IL

9921 Southwest Hwy

Oak Lawn, IL 60453

Closed. Opens Thur at 9 AM

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 Thomas Arndt, M.D.



Under Graduate Education:
Loyola University-Chicago, Bachelor of Science in Biology summa cum laude 1977
Medical Education:
Doctor of Medicine cum laude, Loyola University of Chicago, Stritch School of Medicine, Maywood, IL 1980
Member of Alpha Omega Alpha – National Honor Society
Post-Graduate Training:
Internship-Internal Medicine, Loyola University Medical Center, Maywood, IL 1980-1981
Residency-Internal Medicine, Loyola University Medical Center, Maywood, IL 1981-1983
Chief Resident 1982-1983
Fellowship – Gastroenterology, Loyola University Medical Center, Maywood, IL 1983-1985
Chief Gastroenterology Fellow 1984-1985

Board Certifications:

Internal Medicine, American Board of Internal Medicine 1983
Subspecialty Board of Gastroenterology, American Board of Internal Medicine 1985

Medical Societies:

American Medical Association, American Gastroenterology Association, American Society for Gastrointestinal Endoscopy, Chicago Society for Gastroenterology

Other Interests:

Dr. Arndt enjoys all areas of gastroenterology with a special interest in colon cancer. He is a member of several professional societies, is the medical director of the GI procedure center of Advocate Christ Medical Center and serves as a leader of several hospital committees. His philosophy is to not only strive for excellence in the practice of medicine but also concerned and compassionate patient care.


Dr. Ardnt is an amazing physician. He is very thorough and cares about his patients. I would highly recommend him.

D.P. Google

Five stars of course! Wonderful! Amazing doctor! He takes such very good care of you! You feel like you are a friend or even a family member! We recommend him to everyone we know! We have known him for over 30 years! Kim

K.M. Google

Had minor surgery all went well the staff was great & the Dr checked up on me after the surgery

A.E. Google

Excellent experience.

C.T. Google

Dr.Arndt is a wonderful, caring, calming doctor. He has treated my whole family over the past 30 years. I'm a nervous person and he always puts me at ease. Everyone who I have sent to him just love him. Great bed side manner. He is a doctor who actually cares.

K.I. Google


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