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Physician Directory

Find a Doctor

Dr. Ilwoong W. Chang, MD


  • (219) 836-6002

Dr. Chang's Overview

Dr. Ilwoong W. Chang graduated from the Yonsei Univ, Coll of Med, Sudai Moon Ku, Seoul, So Korea in 1966. He works in Munster, IN and specializes in Gastroenterology. Dr. Chang is affiliated with Community Hospital, Franciscan St Margaret Health-Dyer and St Catherine Hospital.

Dr. Chang's Experience

Years in Practice: 49

Dr. Chang's Specialties


Dr. Chang's Education & Training

Medical School: Yonsei Univ, Coll of Med, Sudai Moon Ku, Seoul, So Korea; Graduated 1966

Dr. Chang's Rating

Rate This Doctor

Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
  • View All Ratings

Dr. Chang's Accepted Insurance

  • Advantage Health 360 Main
  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • Ambetter from MHS HIX
  • Anthem Blue Access PPO
  • Anthem Blue Preferred HMO
  • Anthem IN Pathway X Bronze Direct CACA HIX
  • BCBS Blue Card PPO
  • View More

Dr. Chang's Office Information & Appointments

Office Locations

Ilwoong W Chang MD

9030 Columbia Ave
Munster, IN 46321
(219) 836-6002


Office Hours and Information

Fax: (219) 836-6003

Practice Website: Not Available

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: No

Monday 9:00 AM - 4:00 PM
Tuesday 9:00 AM - 4:00 PM
Wednesday 9:00 AM - 4:00 PM
Thursday 9:00 AM - 4:00 PM
Friday 9:00 AM - 4:00 PM
Saturday Closed
Sunday Closed

Other Physicians in Dr. Chang's Practice

Office Locations

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