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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).

Learn more about Dr. John Johnston:

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Specialties & Research

Dr. John Johnston, MD is board certified in Diagnostic Radiology and Vascular & Interventional Radiology.

  • He has special expertise in 4 areas:
  • Angiography
  • Angioplasty
  • Stroke
  • Vertebroplasty (Kyphoplasty)

Education & Awards

Dr. Johnston graduated from Loyola University Chicago, Maywood.


Affiliations

Dr. Johnston has 12 hospital affiliations:

  • Erlanger Medical Center 
  • Parkridge Medical Center 

Languages

  • English

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Additional Information
Dr. John Thomas Johnston MD is a male Diagnostic Radiologist, has 31 years of experience and practices in Diagnostic Radiology and Vascular & Interventional Radiology.
Where does Dr. John T. Johnston practice?
Dr. John Johnston has 3 office locations.
Dr. John Johnston practices Diagnostic Radiology and Vascular & Interventional Radiology near Chattanooga, TN.
Additional practice locations include: Cleveland, TN.
See Chattanooga Radiologists.