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).
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The overall average patient rating of Dr. Clayton Chang is Excellent.
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Specialties & Research
Dr. Clayton Chang, MD is board certified in Internal Medicine.
Education & Awards
Dr. Chang graduated from George Washington University.
Dr. Chang has 1 hospital affiliations:
- Pottstown Memorial Medical Center
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- Additional Information
- Dr. Clayton W Chang MD is a male Internist, has 33 years of experience and practices in Internal Medicine.
- Where does Dr. Clayton W. Chang practice?
- Dr. Clayton Chang has 1 office location.
Dr. Clayton Chang practices Internal Medicine near Pottstown, PA.
See Pottstown Internists.