Browse Health
Family Practitioner, Primary Care Doctor
33 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. Ernest Casillas:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

  • Currently 4 of 4 stars
Patient comments (0)

The overall average patient rating of Dr. Ernest Casillas is Excellent. Dr. Casillas has been reviewed by 2 patients who have provided 0 comments. The rating is 4 out of 4 stars.

Specialties & Research

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

Education & Awards

Dr. Casillas graduated from University of California at Davis.


Dr. Casillas has 4 hospital affiliations:

  • Monterey Park Hospital 
  • Los Angeles County + University of Southern California Medical Center 


  • Spanish

> > > > Dr. Ernest Casillas, MD

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Additional Information
Dr. Ernest Ybarra Casillas MD is a male Family Practitioner, has 33 years of experience and practices in Family Medicine.
Where does Dr. Ernest Y. Casillas practice?
Dr. Ernest Casillas has 1 office location.
Dr. Ernest Casillas practices Family Medicine near Los Angeles, CA.
See Los Angeles Family Physicians.