Browse Health
Internist, Cardiologist (heart)
42 years of experience
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Duck Chun is Excellent. Dr. Chun has been reviewed by 2 patients who have provided 1 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Duck Chun, FACC, MD is board certified in Internal Medicine and Cardiovascular Disease.

  • He has special expertise in 8 areas:
  • Acute Coronary Syndrome (ACS)
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Stroke
  • Unstable Angina

Education & Awards

Dr. Chun graduated from Seoul National University.


Dr. Chun has 6 hospital affiliations:

  • St Anthonys Medical Center 
  • Saint Louis University Hospital 


  • Korean

> > > > Dr. Duck Chun, FACC, MD

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Additional Information
Dr. Duck Sung Chun FACC and MD is a male Internist, has 42 years of experience and practices in Internal Medicine and Cardiovascular Disease.
Where does Dr. Duck S. Chun practice?
Dr. Duck Chun has 4 office locations.
Dr. Duck Chun practices Internal Medicine and Cardiovascular Disease near Saint Louis, MO.
Additional practice locations include: Arnold, MO.
See Saint Louis Internists and Saint Louis Cardiologists.