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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 Mackenzie:

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  1. Qualifications
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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. John Mackenzie is Excellent. Dr. Mackenzie has been reviewed by 1 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 3.7
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 2.3

Specialties & Research

Dr. John Mackenzie, MD is board certified in Diagnostic Radiology and Pediatric Radiology.

Education & Awards

Dr. Mackenzie graduated from Yeshiva University, Bronx.


Dr. Mackenzie has 4 hospital affiliations:

  • UCSF Medical Center / Moffitt-Long Hospitals 
  • Stanford Hospital and Clinics 

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Additional Information
Dr. John Dewolfe Mackenzie MD is a male Diagnostic Radiologist, has 11 years of experience and practices in Diagnostic Radiology and Pediatric Radiology.
Where does Dr. John D. Mackenzie practice?
Dr. John Mackenzie has 3 office locations.
Dr. John Mackenzie practices Diagnostic Radiology and Pediatric Radiology near Palo Alto, CA.
Additional practice locations include: Stanford, CA and San Francisco, CA.
See Palo Alto Radiologists and Palo Alto Pediatric Specialists.