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48 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. Joshua Fierer, MD is board certified in Internal Medicine.

  • He has special expertise in 11 areas:
  • Bacterial Endocarditis
  • Bacterial Infections
  • Bone marrow inflammation (Osteomyelitis)
  • Disease Susceptibility
  • E.Coli (Escherichia coli Infections)
  • Sepsis (Blood Poisoning)
  • Staphylococcal Infections (Staph Infection)
  • Stomach Flu (Gastroenteritis)
  • Strep Infection (Streptococcal Infections)
  • Urinary Tract Infections (UTI)
  • Valley Fever (Coccidioidomycosis)

Education & Awards

Dr. Fierer graduated from New York University. He has 2 awards.

One of America's Leading Experts on:
Bone marrow inflammation (Osteomyelitis)
Valley Fever (Coccidioidomycosis)


Dr. Fierer has 5 hospital affiliations:

  • UC San Diego Health System 
  • Promise Hospital San Diego 

> > > > Dr. Joshua Fierer, MD

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Additional Information
Dr. Joshua Fierer MD is a male Internist, has 48 years of experience and practices in Internal Medicine.
Where does Dr. Joshua Fierer practice?
Dr. Joshua Fierer has 3 office locations.
Dr. Joshua Fierer practices Internal Medicine near San Diego, CA.
See San Diego Internists.