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. John Ng:
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Specialties & Research
- He has special expertise in 4 areas:
- Breast Cancer
- Colon Cancer
- Colorectal Cancer
- Rectal Cancer
Education & Awards
Dr. Ng graduated from Harvard University , Boston.
Dr. Ng has 2 hospital affiliations:
- NewYork-Presbyterian / Weill Cornell
- New York Presbyterian / Westchester
Similar doctors nearby
- Additional Information
- Where does Dr. John Ng practice?
Dr. John Ng practices Radiation Oncology near New York, NY.
See New York Radiologists.