Browse Health
Internist, Gastroenterologist (digestive)
21 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).

Learn more about Dr. Diana Yao:

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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 Yao is Excellent. Dr. Yao has been reviewed by 3 patients who have provided 1 comments. The rating is 4 out of 4 stars.

Patient Ratings
Ease of Appointment 3.5
Promptness 4.0
Courteous Staff 4.0
Accurate Diagnosis 4.0
Bedside Manner 4.0
Spends Time with Me 4.0
Follows Up After Visit 4.0

Specialties & Research

Dr. Diana Yao, MD is board certified in Internal Medicine and Gastroenterology.

Education & Awards

Dr. Yao graduated from George Washington University.


Dr. Yao has 10 hospital affiliations:

  • Community Hospital of Long Beach 
  • Miller Children's Hospital 


  • Spanish
  • Hindi

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Additional Information
Dr. Diana Kelly Yao MD is a female Internist, has 21 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Diana K. Yao practice?
Dr. Diana Yao has 1 office location.
Dr. Diana Yao practices Internal Medicine and Gastroenterology near Long Beach, CA.
See Long Beach Internists and Long Beach Gastroenterologists.