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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. Douglas Nelson:

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Specialties & Research

Dr. Douglas Nelson, MD is board certified in Internal Medicine.

Education & Awards

Dr. Nelson graduated from Northwestern University, Chicago.


Dr. Nelson has 3 hospital affiliations:

  • Kaiser Permanente Orange County - Anaheim Medical Center 
  • West Anaheim Medical Center 
  • Kaiser Permanente Anaheim Medical Center 

> > > > Dr. Douglas Nelson, MD

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Additional Information
Dr. Douglas Brock Nelson MD is a male Internist, has 33 years of experience and practices in Internal Medicine.
Where does Dr. Douglas B. Nelson practice?
Dr. Douglas Nelson has 1 office location.
Dr. Douglas Nelson practices Internal Medicine near Anaheim, CA.
See Anaheim Internists.