Browse Health
Internist, Cardiologist (heart)
38 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).

Patient Reviews

Patient comments (5)

The overall average patient rating of Dr. Ngai Nguyen is Below Average. Dr. Nguyen has been reviewed by 10 patients who have provided 5 comments. The rating is 1.5 out of 5 stars.

Patient Ratings
Ease of Appointment 1.5
Promptness 1.0
Courteous Staff 1.2
Accurate Diagnosis 1.5
Bedside Manner 1.3
Spends Time with Me 1.2
Follows Up After Visit 1.4

Specialties & Research

Dr. Ngai Nguyen, MD is board certified in Internal Medicine and Cardiovascular Disease.

  • He has special expertise in 6 areas:
  • Acute Coronary Syndrome (ACS)
  • Heart Block
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • ICD Devices
  • Unstable Angina

Education & Awards

Dr. Nguyen graduated from Faculty Mixte De Med Et De Pharm Univ De Saigon.


Dr. Nguyen has 6 hospital affiliations:

  • John Muir Medical Center, Walnut Creek Campus 
  • Regional Medical Center of San Jose 


  • English
  • Vietnamese
  • Chinese
  • Spanish
  • French

> > > > Dr. Ngai Nguyen, MD

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Additional Information
Dr. Ngai Xuan Nguyen MD is a male Internist, has 38 years of experience and practices in Internal Medicine and Cardiovascular Disease.
Where does Dr. Ngai X. Nguyen practice?
Dr. Ngai Nguyen has 1 office location.
Dr. Ngai Nguyen practices Internal Medicine and Cardiovascular Disease near San Jose, CA.
See San Jose Internists and San Jose Cardiologists.