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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).

Learn more about Dr. Christopher Chang:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

5.0
  •  
(8)
Patient comments (3)

The overall average patient rating of Dr. Christopher Chang is Excellent. Dr. Chang has been reviewed by 8 patients who have provided 3 comments. The rating is 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

  • 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. Chang graduated from University of California at San Francisco. He has 1 awards.

Awards  
Compassionate Doctor Recognition (2014)

Affiliations

Dr. Chang has 4 hospital affiliations:

  • Cedars-Sinai Medical Center 
  • UCLA Medical Center 

> > > > Dr. Christopher Chang, MD, PHD

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Additional Information
Dr. Christopher Han Sheng Chang MD and PHD is a male Internist, has 16 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Christopher H. Chang practice?
Dr. Christopher Chang has 1 office location.
Dr. Christopher Chang practices Internal Medicine and Gastroenterology near Los Angeles, CA.
See Los Angeles Internists and Los Angeles Gastroenterologists.