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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. John Loh is Good. Dr. Loh has been reviewed by 2 patients who have provided 0 comments. The rating is 3.5 out of 5 stars.

Specialties & Research

Dr. John Loh, MD is board certified in Therapeutic Radiology.

  • He has special expertise in 5 areas:
  • Breast Cancer
  • Head and Neck Cancer
  • Lung Cancer
  • Metastatic Breast Cancer
  • Skin Cancer

Education & Awards

Dr. Loh graduated from Yonsei University, Seoul.


Dr. Loh has 5 hospital affiliations:

  • SUNY Upstate Medical University Hospital 
  • Oswego Hospital 


  • Korean

> > > > Dr. John Loh, MD

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Additional Information
Dr. John J K Loh MD is a male Radiologist, has 44 years of experience and practices in Therapeutic Radiology.
Where does Dr. John J. Loh practice?
Dr. John Loh has 2 office locations.
Dr. John Loh practices Therapeutic Radiology near Danbury, CT.
Additional practice locations include: Cooperstown, NY.
See Danbury Radiologists.