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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. Ralph Retherford:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (5)

The overall average patient rating of Dr. Ralph Retherford is Excellent. Dr. Retherford has been reviewed by 9 patients who have provided 5 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.6
Promptness 4.6
Courteous Staff 4.6
Accurate Diagnosis 4.1
Bedside Manner 4.1
Spends Time with Me 4.1
Follows Up After Visit 4.0

Education & Awards

Dr. Retherford graduated from University of California at San Francisco. He has 2 awards.

Patients' Choice Award (2014 - 2015)
On-Time Doctor Award (2015)


Dr. Retherford has 2 hospital affiliations:

  • Sonora Regional Medical Center/Adventist Health 
  • Sonora Regional Medical Center 


  • Spanish

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Additional Information
Dr. Ralph E Retherford MD is a male Family Practitioner, has 42 years of experience and practices in Family Medicine.
Where does Dr. Ralph E. Retherford practice?
Dr. Ralph Retherford has 1 office location.
Dr. Ralph Retherford practices Family Medicine near Sonora, CA.
See Sonora Family Physicians.