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Allergy & Immunology Specialist, Pediatrician

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).

Learn more about Dr. William Jannetti:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. William Jannetti is Excellent. Dr. Jannetti has been reviewed by 1 patients who have provided 0 comments. The rating is 5 out of 5 stars.

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

Specialties & Research

Dr. William Jannetti, MD is board certified in Allergy & Immunology and Pediatrics.

  • He has special expertise in 3 areas:
  • Asthma
  • Hay Fever (Seasonal Allergic Rhinitis)
  • Nasal Allergy (Rhinitis)

Education & Awards

Dr. Jannetti graduated from University Of Naples Faculty Of Medicine And Surgery.


Dr. Jannetti has 2 hospital affiliations:

  • Community Hospital of San Bernardino 
  • John Muir Medical Center-Concord Campus 


  • Italian
  • Spanish

> > > > Dr. William Jannetti, MD

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Additional Information
Dr. William A Jannetti MD is a male Allergist & Immunologist and practices in Allergy & Immunology and Pediatrics.
Where does Dr. William A. Jannetti practice?
Dr. William Jannetti has 3 office locations.
Dr. William Jannetti practices Allergy & Immunology and Pediatrics near San Bernardino, CA.
Additional practice locations include: Los Angeles, CA and Palm Desert, CA.
See San Bernardino Allergists and San Bernardino Pediatricians.