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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. Chang Oh is Average. Dr. Oh has been reviewed by 1 patients who have provided 0 comments. The rating is 3 out of 5 stars.

Specialties & Research

Dr. Chang Oh, MD is board certified in Obstetrics & Gynecology.

  • He has special expertise in 2 areas:
  • Hot Flashes
  • Menopause

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 


  • Korean

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Additional Information
Dr. Chang Wha Oh MD is a male Obstetrician & Gynecologist, has 39 years of experience and practices in Obstetrics & Gynecology.
Where does Dr. Chang W. Oh practice?
Dr. Chang Oh has 2 office locations.
Dr. Chang Oh practices Obstetrics & Gynecology near Lebanon, PA.
Additional practice locations include: Palmyra, PA.
See Lebanon Obstetricians & Gynecologists.