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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 Hernandez:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Ralph Hernandez is Average. Dr. Hernandez has been reviewed by 4 patients who have provided 0 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 3.0
Promptness 3.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 3.0

Specialties & Research

  • He has special expertise in 2 areas:
  • Diabetes
  • Diabetes Complications

Education & Awards

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


Dr. Hernandez has 5 hospital affiliations:

  • Kaiser Permanente San Diego Medical Center 
  • UC San Diego Health System 


  • Spanish

> > > > Dr. Ralph Hernandez, MD

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Additional Information
Dr. Ralph Chagolla Hernandez MD is a male Family Practitioner, has 32 years of experience and practices in Family Medicine.
Where does Dr. Ralph C. Hernandez practice?
Dr. Ralph Hernandez has 4 office locations.
Dr. Ralph Hernandez practices Family Medicine near San Diego, CA.
Additional practice locations include: National City, CA and San Ysidro, CA.
See San Diego Family Physicians.