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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 Royer:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. John Royer is Excellent. Dr. Royer has been reviewed by 1 patients who have provided 0 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. John Royer, MD is board certified in Diagnostic Radiology.

Education & Awards

Dr. Royer graduated from University of Tennessee, Memphis.


Dr. Royer has 8 hospital affiliations:

  • St Mary's Medical Center, Inc 
  • Baptist Hospital Of Cocke County 

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Additional Information
Dr. John M Royer MD is a male Diagnostic Radiologist, has 30 years of experience and practices in Diagnostic Radiology.
Where does Dr. John M. Royer practice?
Dr. John Royer has 1 office location.
Dr. John Royer practices Diagnostic Radiology near Knoxville, TN.
See Knoxville Radiologists.