Summary

Dr. Ilwoong Chang is a gastroenterologist and internal medicine physician with six decades of experience serving patients throughout Indiana. He earned his medical degree from Yonsei University College of Medicine and completed his residency at Huron Hospital Cleveland Clinic. Dr. Chang is fluent in both English and Korean.

Dr. Chang practices at multiple locations across Indiana, including Munster, East Chicago, Hammond, and Hobart. His hospital affiliations include Saint Catherine Hospital, where he provides comprehensive care to patients. Throughout his extensive career, he has developed expertise in digestive health and internal medicine, helping patients with a wide range of gastrointestinal and general medical concerns.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 60 years of experience
  • 3 insurance plans accepted
  • speaks English, Korean
  • Huron Hospital Cleveland Clinic
  • 2 specialties
  • 12 areas of expertise
  • 1 hospital affiliation
  • 7 office locations
  • Male

Office Locations

Dr. Ilwoong Woong Chang has 7 locations

Munster Gastroenterology Consultants Llc

9030 Columbia AveMunster, IN 46321
Mon9:00 am - 4:00 pm
Tue9:00 am - 4:00 pm
Wed9:00 am - 4:00 pm
Thu9:00 am - 4:00 pm
Fri9:00 am - 4:00 pm
SatClosed
SunClosed

Franciscan Health Same Day Surgery Munster

761 45th St Ste 116Munster, IN 46321
Mon6:30 am - 4:30 pm
Tue6:30 am - 4:30 pm
Wed6:30 am - 4:30 pm
Thu6:30 am - 4:30 pm
Fri6:30 am - 4:30 pm
SatClosed
SunClosed

Saint Mary Medical Center Inc

1500 S Lake Park AveHobart, IN 46342

Saint Catherine Hospital

4321 Fir StEast Chicago, IN 46312

Franciscan Health Hammond

5454 Hohman AveHammond, IN 46320

Franciscan Health Munster

701 Superior AveMunster, IN 46321

Community Hospital

901 Macarthur BlvdMunster, IN 46321

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Dr. Ilwoong Woong Chang, MD
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Dr. Ilwoong Woong Chang, MDDr. Rahul Julka, MDDr. Darren Ballard, MDAshley Anderson, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
60 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option Virtual Visit Available
Speaks English, Korean Speaks English Speaks English Speaks English
Munster , INHomewood , ILHomewood , ILSacramento , CA
Med School: Yonsei University College Of Medicine Med School: Loyola University Medical Center Med School: Loyola University Med School: East Tennessee State University - Quillen College of Medicine
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Insurance Plans Accepted by Dr. Ilwoong Woong Chang

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • Medicare
  • Medicare - Medicare

Medical Specialties

Dr. Ilwoong Woong Chang has the following 2 specialties

Specialty Expertise

Dr. Ilwoong Woong Chang has the following 12 areas of expertise

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

Certifications, License, & Education

60 Years Experience

Education & Training

Residency

Completed their residency at Huron Hospital Cleveland Clinic.

Medical School

Graduated from Yonsei University College Of Medicine in 1966.

NPI Number

Dr. Chang's NPI number is 1578524831.

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Frequently Asked Questions

How can I make an appointment with Dr. Ilwoong Chang?
You can find contact information for Dr. Ilwoong Chang here on Vitals.
Which hospitals is Dr. Ilwoong Chang affiliated with?
Dr. Ilwoong Chang is affiliated with Saint Catherine Hospital.
Does Dr. Ilwoong Chang accept virtual/telehealth appointments?
Dr. Ilwoong Chang has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Ilwoong Chang's office located?
Dr. Ilwoong Chang's office is located at 9030 Columbia Ave, Munster, IN, 46321.
What languages does Dr. Ilwoong Chang speak?
Dr. Ilwoong Chang speaks English and Korean.

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