Browse Health
General Practitioner, Primary Care Doctor, Internist
28 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. Ruben Ustaris:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Have you visited Dr. Ustaris? Share your experience.
Write a Review

Specialties & Research

  • He has special expertise in 1 area:
  • Flu (Human Influenza)

Education & Awards

Dr. Ustaris graduated from Dr. Francisco Q. Duque Medical Foundation, Dagupan.


  • Tagalog

Similar doctors nearby

Dr. Mansour Benlevy

Family Medicine
Los Angeles, CA

Dr. Marcel Filart

General Practice
13 years experience
Los Angeles, CA

Dr. Benjamin Wilbur

General Practice
6 years experience
Los Angeles, CA

Dr. Aramais Paronyan

General Practice
30 years experience
Los Angeles, CA

Dr. Hovanes Ter-Zakarian

General Practice
34 years experience
Los Angeles, CA

Dr. Robert Glazer

General Practice
35 years experience
Los Angeles, CA
Search All Similar Doctors
Additional Information
Dr. Ruben Delfino Ustaris MD is a male General Practitioner, has 28 years of experience and practices in General Practice and Internal Medicine.
Where does Dr. Ruben D. Ustaris practice?
Dr. Ruben Ustaris has 1 office location.
Dr. Ruben Ustaris practices General Practice and Internal Medicine near Los Angeles, CA.
See Los Angeles General Practitioners and Los Angeles Internists.