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. Chang Oh:
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Specialties & Research
Dr. Chang Oh, MD is board certified in Obstetrics & Gynecology.
- He has special expertise in 2 areas:
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Education & Awards
Dr. Oh graduated from Yonsei University, Seoul.
Dr. Oh has 3 hospital affiliations:
- Good Samaritan Hospital/Lebanon
- Lebanon Valley Health Net Physicians
- GSH Medical Staff Physicians
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- Additional Information
- Where does Dr. Chang W. Oh practice?
Dr. Chang Oh practices Obstetrics & Gynecology near Lebanon, PA.
Additional practice locations include: Palmyra, PA.
See Lebanon Obstetricians & Gynecologists.