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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. Efren Flores:

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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. Efren Flores is Excellent. Dr. Flores has been reviewed by 1 patients who have provided 1 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

  • He has special expertise in 1 area:
  • Cancer

Education & Awards

Dr. Flores graduated from University of Puerto Rico, San Juan.


Dr. Flores has 2 hospital affiliations:

  • Massachusetts General Hospital 
  • Lemuel Shattuck Hospital 


  • Spanish

> > > > Dr. Efren Flores, MD

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Additional Information
Dr. Efren J Flores MD is a male Radiologist, has 6 years of experience and practices in Radiology and Diagnostic Radiology.
Where does Dr. Efren J. Flores practice?
Dr. Efren Flores has 1 office location.
Dr. Efren Flores practices Radiology and Diagnostic Radiology near Boston, MA.
See Boston Radiologists.