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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:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. Christopher Chang is Average. Dr. Chang has been reviewed by 7 patients who have provided 3 comments. The rating is 2.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.6
Promptness 3.9
Courteous Staff 2.3
Accurate Diagnosis 2.6
Bedside Manner 2.3
Spends Time with Me 2.8
Follows Up After Visit 2.8

Specialties & Research

Dr. Christopher Chang, MD is board certified in Physical Medicine & Rehabilitation.

Education & Awards

Dr. Chang graduated from Seoul National University.


Dr. Chang has 1 hospital affiliations:

  • St. Joseph Mercy Oakland 


  • Korean

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Additional Information
Dr. Christopher Yon Chang MD is a male Physical Medicine/Rehab Specialist, has 34 years of experience and practices in Physical Medicine & Rehabilitation.
Where does Dr. Christopher Y. Chang practice?
Dr. Christopher Chang has 4 office locations.
Dr. Christopher Chang practices Physical Medicine & Rehabilitation near Wayne, MI.
Additional practice locations include: Walled Lake, MI and Southfield, MI.
See Wayne Physiatrists.