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Allergy & Immunology Specialist, Internist, Geriatric Specialist (elderly care)
24 years of experience
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. Diana Jao:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Diana Jao is Excellent. Dr. Jao has been reviewed by 2 patients who have provided 1 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. Diana Jao, MD is board certified in Internal Medicine and Geriatric Medicine.

  • She has special expertise in 4 areas:
  • Alzheimer's Disease
  • Asthma
  • Hay Fever (Seasonal Allergic Rhinitis)
  • Nasal Allergy (Rhinitis)

Education & Awards

Dr. Jao graduated from Drexel University , Philadelphia.


Dr. Jao has 2 hospital affiliations:

  • San Mateo Medical Center 
  • MedGeriatrics- VAMC 

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Additional Information
Dr. Diana V Jao MD is a female Allergist & Immunologist, has 24 years of experience and practices in Allergy & Immunology, Internal Medicine, and Geriatric Medicine.
Where does Dr. Diana V. Jao practice?
Dr. Diana Jao has 1 office location.
Dr. Diana Jao practices Allergy & Immunology, Internal Medicine, and Geriatric Medicine near San Mateo, CA.
See San Mateo Allergists, San Mateo Internists, and San Mateo Geriatric Doctors.