Summary

Dr. William Riles treats colon polyps, gastritis, and abdominal pain, and performs colonoscopy, lower GI endoscopy, and upper GI endoscopy. He practices gastroenterology and internal medicine in Chicago, Illinois.

Dr. Riles earned his medical degree from the Medical University of South Carolina College of Medicine and has 28 years of experience. He is affiliated with John H. Stroger Jr. Hospital of Cook County, Provident Hospital of Cook County, and Murray Calloway County Hospital in Murray, Kentucky. Patients on Vitals rate Dr. Riles 4.56 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.6
  • 28 years of experience
  • Medical University Of South Carolina College Of Medicine
  • 2 specialties
  • 11 areas of expertise
  • 3 hospital affiliations
  • 4 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. William Lewis Riles has 4 locations

John H Stroger Jr Hospital Of Cook County Specialty Care Center

1901 W Harrison StChicago, IL 60612
Mon12:00 am - 12:00 pm
Tue12:00 am - 12:00 pm
Wed12:00 am - 12:00 pm
Thu12:00 am - 12:00 pm
Fri12:00 am - 12:00 pm
Sat12:00 am - 12:00 pm
Sun12:00 am - 12:00 pm

John H Stroger Jr Hospital Of Cook County

1969 W Ogden AveChicago, IL 60612

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Dr. William Lewis Riles, MD
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Dr. William Lewis Riles, MDDr. Manoj K Mehta, MDDr. Amit Kalra, MDDr. Jonathan Rosenberg, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
4.9 
4.5 
3.5 
28 Years of Experience 35 Years of Experience 22 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English, Spanish
Chicago , ILEvanston , ILHighland Park , ILGurnee , IL
Med School: Medical University Of South Carolina College Of Medicine Med School: Rush Medical College Of Rush University Medical Center Med School: University of Illinois Med School: University of Illinois Chicago of Medicine
Current Profile
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Insurance Plans Accepted by Dr. William Lewis Riles

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. William Lewis Riles has the following 2 specialties

Specialty Expertise

Dr. William Lewis Riles has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

28 Years Experience

Dr. William Lewis Riles holds an expired medical license in the states of Illinois and Kentucky.

Medical License

Medical Doctor with an expired medical license in the state of Illinois that expired in 2026 and an expired medical license in the state of Kentucky that expired in 2026.

Education & Training

Medical School

Graduated from Medical University Of South Carolina College Of Medicine in 1998.

NPI Number

Dr. Riles' NPI number is 1891705737.

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Frequently Asked Questions

How can I make an appointment with Dr. William Riles?
You can find contact information for Dr. William Riles here on Vitals.
Does Dr. William Riles accept virtual/telehealth appointments?
Dr. William Riles has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. William Riles's office located?
Dr. William Riles's office is located at 1901 W Harrison St, Chicago, IL, 60612.
Which hospitals is Dr. William Riles affiliated with?
Dr. William Riles is affiliated with John H Stroger Jr Hospital Of Cook County, Murray Calloway County Hospital, and Provident Hospital Of Cook County.
Does Dr. William Riles accept my insurance?
You can see the insurance plans that Dr. William Riles accepts on their Vitals profile.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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