> > > > Dr. Diana Marquardt, MD
Dr. Diana Lee Marquardt MD is a female Allergist & Immunologist, has 31 years of experience and practices in Allergy & Immunology and Internal Medicine.
Dr. Diana Marquardt has 1 office location.
4290 Polk Ave
San Diego, CA 92105

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Locations and availability (1)
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. Diana Marquardt, MD is board certified in Allergy & Immunology and Internal Medicine.

  • She has special expertise in 3 areas:
  • Anaphylaxis
  • Asthma
  • Nasal Allergy (Rhinitis)

Education & Awards

Dr. Marquardt graduated from Washington University at St. Louis, Saint Louis. She has 2 awards.

Bridges to Excellence Recognition
Bridges to Excellence Medical Home Recognition (2013 - 2016)
NCQA Physician Practice Connections - Patient Centered Medical Home (2016)


Dr. Marquardt has 3 hospital affiliations:

  • Scripps Mercy Hospital San Diego 
  • Children's Hospital - San Diego 
  • Sharp Grossmont Hospital 

Accepted Insurance Plans

Dr. Marquardt accepts these health insurances in at least one office:

  • Molina Healthcare - 1 plan
  • Care 1st Health Plan - 1 plan
  • Community Health Group - 2 plans


  • Spanish

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Additional Information
Where does Dr. Diana L. Marquardt practice?
Dr. Diana Marquardt practices Allergy & Immunology and Internal Medicine near San Diego, CA.
See San Diego Allergists and San Diego Internists.