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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. David Johnston:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. David Johnston is Excellent. Dr. Johnston has been reviewed by 1 patients who have provided 1 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. David Johnston, MD is board certified in Diagnostic Radiology.

Education & Awards

Dr. Johnston graduated from University of Utah, Salt Lake City.


Dr. Johnston has 5 hospital affiliations:

  • Baylor All Saints Medical Centers 
  • Medical Center Of Arlington 

> > > > Dr. David Johnston, MD

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Additional Information
Dr. David Jay Johnston MD is a male Diagnostic Radiologist, has 12 years of experience and practices in Diagnostic Radiology.
Where does Dr. David J. Johnston practice?
Dr. David Johnston has 1 office location.
Dr. David Johnston practices Diagnostic Radiology near Plano, TX.
See Plano Radiologists.