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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 (0)

The overall average patient rating of Dr. Sung Yang is Excellent. Dr. Yang has been reviewed by 2 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 2.3
Promptness 2.3
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. Sung Yang, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Yang graduated from Loyola University Chicago, Maywood.


Dr. Yang has 19 hospital affiliations:

  • Rehabilitation Institute of Michigan 
  • Huron Valley-Sinai Hospital 


  • Korean

> > > > Dr. Sung Yang, MD

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Additional Information
Dr. Sung K Yang MD is a male Internist, has 25 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Sung K. Yang practice?
Dr. Sung Yang has 1 office location.
Dr. Sung Yang practices Internal Medicine and Gastroenterology near Royal Oak, MI.
See Royal Oak Internists and Royal Oak Gastroenterologists.