Browse Health
Emergency Physician, Internist
37 years of experience
Accepting new patients
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).

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Specialties & Research

Dr. John Fredericks, MD is board certified in Emergency Medicine and Internal Medicine.

Education & Awards

Dr. Fredericks graduated from University of California at Irvine.


Dr. Fredericks has 4 hospital affiliations:

  • Palomar Medical Center 
  • Pioneers Memorial Healthcare District 

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Additional Information
Dr. John Charles Fredericks MD is a male Emergency Medicine Specialist, has 37 years of experience and practices in Internal Medicine and Emergency Medicine.
Where does Dr. John C. Fredericks practice?
Dr. John Fredericks has 1 office location.
Dr. John Fredericks practices Internal Medicine and Emergency Medicine near Escondido, CA.
See Escondido Internists and Escondido Emergency Physicians.