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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 Herrod:

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  1. Qualifications
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Patient Reviews

Patient comments (4)

The overall average patient rating of Dr. John Herrod is Excellent. Dr. Herrod has been reviewed by 15 patients who have provided 4 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.4
Promptness 4.3
Courteous Staff 4.1
Accurate Diagnosis 4.3
Bedside Manner 4.7
Spends Time with Me 4.7
Follows Up After Visit 3.7

Education & Awards

Dr. Herrod graduated from University of Utah, Salt Lake City. He has 3 awards.

Patients' Choice Award (2008, 2014)
Compassionate Doctor Recognition (2014)
On-Time Doctor Award (2014)


Dr. Herrod has 1 hospital affiliations:

  • Sierra Vista Regional Health Center 


  • Spanish
  • Italian

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Additional Information
Dr. John Nielson Herrod MD is a male Internist, has 28 years of experience and practices in Internal Medicine.
Where does Dr. John N. Herrod practice?
Dr. John Herrod has 1 office location.
Dr. John Herrod practices Internal Medicine near Sierra Vista, AZ.
See Sierra Vista Internists.