Dr. Ilwoong Chang, MD

Dr. Ilwoong Chang, MD

Gastroenterology  |  
Male  |  
Age 75
(4)
Insurances AcceptedSave
Dr. Ilwoong Chang, MD is a gastroenterology doctor who practices in Munster, IN. He is 75 years old and has been practicing for 42 years.

9030 Columbia Ave

Munster, IN 46321

Contact Information

(219) 836-6002

Insurance Accepted

  • Aetna
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • Cigna
  • First Health (Coventry Health Care)
  • Humana
  • MultiPlan
  • Priority Health
  • Sagamore Health Network

*Please verify this information when scheduling an appointment.

Learn about Dr. Chang

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you

Top Care Areas

new

See how frequently Dr. Chang performs your care needs compared to other doctors.

Intestinal Obstruction
very high
more than 99% of peers
Diverticulitis, Intestinal
very high
more than 99% of peers
Barrett's Esophagus
very high
more than 99% of peers

Dr. Chang's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

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2

Specialties

  • Gastroenterology
  • Internal Medicine
2

Board Certifications

  • Gastroenterology
    Accredited by: American Board of Internal Medicine*
  • Internal Medicine
    Accredited by: American Board of Internal Medicine*
74

Conditions Treated

  • Abdominal Disorders
  • Abdominal Pain
  • Abscess
  • Anal or Rectal Pain
  • Anemia
  • Autoimmune Diseases
  • Barrett's Esophagus
  • Benign Neoplasm of the Digestive System
  • Benign Tumor
  • Biliary Atresia
  • Blood Disorders
  • Cancer
  • Celiac Disease
  • Cholecystitis and Gallstones
  • Cholelithiasis
  • Cirrhosis
  • Colorectal Cancer
  • Constipation
  • Crohn's Disease
  • Dehydration
  • Diaphragmatic and-or Hiatal Hernia
  • Diarrhea
  • Diverticulitis, Intestinal
  • Diverticulosis, Intestinal
  • Duodenal Ulcer
  • Duodenitis
  • Dysphagia
  • Enteritis
  • Esophageal Cancer
  • Esophageal Diseases
  • Esophageal Diverticulum
  • Esophageal Ulcer
  • Esophageal Varices
  • Esophagitis
  • Gas-Bloat Syndrome
  • Gastric Ulcer
  • Gastritis
  • Gastroesophageal Reflux Disease (GERD)
  • Gastrointestinal Bleeding
  • Gastrointestinal Diseases
  • Gastrointestinal Malabsorption
  • Gastroparesis
  • Heartburn
  • Hemochromatosis
  • Hemorrhoids
  • Hepatitis C
  • Hernia
  • Ileus
  • Indigestion
  • Inflammatory Bowel Disease
  • Intestinal Abscess
  • Intestinal Ischemia
  • Intestinal Obstruction
  • Irritable Bowel Syndrome
  • Liver Damage from Alcohol
  • Malnutrition
  • Nausea
  • Neoplasm of Gastrointestinal Tract
  • Non-Alcoholic Fatty Liver Disease
  • Non-Neonatal Jaundice
  • Noninfectious Gastroenteritis and Colitis
  • Pancreatitis
  • Peptic Ulcer
  • Pyloric Stenosis
  • Reflux Esophagitis
  • Stomach Cancer
  • Stomach Diseases
  • Stomach and Small Intestine Cancer
  • Stomal Ulcer
  • Ulcer
  • Ulcerative Colitis
  • Unexplained Weight Loss
  • Viral Hepatitis
  • Vomiting Disorders

More

Read More
3

Procedures

  • Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
  • Endoscopy (Esophagus, Stomach, Small Intestine)
  • Gastroenterology Procedures

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for Indiana.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.

Education

  • Yonsei University, College Of Medicine
    Medical School | Graduated 1966
  • Huron Road Hospital
    Internship Hospital | Completed 1971
  • Huron Road Hospital
    Residency Hospital | Completed 1972
  • Wayne State University Affil Hosps
    Residency Hospital | Completed 1974
  • University Ill Hospital
    Fellowship Hospital | Completed 1976

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Chang has no media or publications listed.

Languages Spoken

  • English
  • Korean

Memberships & Professional Affiliations

Dr. Chang does not have any memberships or affiliations listed. If you are Dr. Chang and would like to add memberships or affiliations, please update your profile.

Dr. Chang's Reviews

Likelihood of recommending Dr. Chang to family and friends
4.0
based on 4 total reviews (2 with comments)

Likelihood to Recommend (4)

  • 5
    (3)
  • 4
    (0)
  • 3
    (0)
  • 2
    (0)
  • 1
    (1)

Dr. Chang's Performance

Trustworthiness
VERY GOOD
Explains condition(s) well
EXCELLENT
Answers Questions
EXCELLENT
Time well spent
EXCELLENT

Office & Staff Performance

Scheduling
VERY GOOD
Office environment
EXCELLENT
Staff friendliness
VERY GOOD
Average wait time
31 to 45 minutes

Patient Comments (2)

in Highland, IN |
He has been my Doctor for the last 15 years. I have nothing but praise for his care.
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in Merrillville, IN |
I called to schedule an appointment and was told that I needed a referral. I stated that my insurance does not require me to have a referral. Then I was told every rudely that this is a specialty and specialties require referrals. I have been to many specialty doctors and never once have I...more
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Visit Dr. Chang

Now Accepting New Patients
Dr. Chang accepts 9 insurance carriers
  • Aetna
    Aetna HMO
    Choice Plus POS II
  • Anthem Blue Cross Blue Shield
    Anthem Blue Cross Blue Shield HMO
    Anthem Blue Cross Blue Shield PPO
  • Blue Cross Blue Shield
    Blue Card PPO
  • Cigna
    Cigna HMO
    Cigna PPO
    Open Access Plus
  • First Health (Coventry Health Care)
    First Health (Coventry Health Care) PPO
  • Humana
    Choice Care PPO
    Preferred PPO
  • MultiPlan
    MultiPlan PPO
    PHCS Network PPO
  • Priority Health
    Priority PPO
  • Sagamore Health Network
    Sagamore Plus

*Please verify this information when scheduling an appointment.

Hospitals where Dr. Chang has admitting privileges

Community Hospital
901 MacArthur Blvd
Munster, IN 46321
View Hospital Profile
Franciscan Health Dyer
24 Joliet St
Dyer, IN 46311
View Hospital Profile
St. Catherine Hospital
4321 Fir St
East Chicago, IN 46312
View Hospital Profile

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