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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. Louis Difronzo:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (4)

The overall average patient rating of Dr. Louis Difronzo is Good. Dr. Difronzo has been reviewed by 11 patients who have provided 4 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.4
Promptness 3.1
Courteous Staff 3.1
Accurate Diagnosis 3.0
Bedside Manner 3.0
Spends Time with Me 3.0
Follows Up After Visit 2.9

Specialties & Research

Dr. Louis Difronzo, MD is board certified in Surgery.

Education & Awards

Dr. Difronzo graduated from University of California at Irvine.


Dr. Difronzo has 7 hospital affiliations:

  • Kaiser Permanente Los Angeles Medical Center 
  • Kaiser Permanente West Los Angeles Medical Center 

> > > > Dr. Louis Difronzo, MD

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Additional Information
Dr. Louis Andrew Difronzo MD is a male Surgeon, has 19 years of experience and practices in Surgery.
Where does Dr. Louis A. Difronzo practice?
Dr. Louis Difronzo has 1 office location.
Dr. Louis Difronzo practices Surgery near Los Angeles, CA.
See Los Angeles Surgeons.