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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. Roy Defries:

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Patient Reviews

Patient comments (9)

The overall average patient rating of Dr. Roy Defries is Excellent. Dr. Defries has been reviewed by 32 patients who have provided 9 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.6
Promptness 3.7
Courteous Staff 3.9
Accurate Diagnosis 4.8
Bedside Manner 4.8
Spends Time with Me 4.7
Follows Up After Visit 4.3

Specialties & Research

Dr. Roy Defries, MD is board certified in Family Medicine.

Education & Awards

Dr. Defries graduated from Southern Illinois University, Springfield. He has 5 awards.

Patients' Choice 5th Anniversary Award (2014 - 2015)
Patients' Choice Award (2010 - 2015)
Compassionate Doctor Award - 5 Year Honoree (2014)
Compassionate Doctor Recognition (2010 - 2014)
Top 10 Doctor - City (2014)
Evansville, IN
Family Practitioner


Dr. Defries has 7 hospital affiliations:

  • St Mary's Medical Center - Evansville 
  • Deaconess Hospital Inc 

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Additional Information
Dr. Roy Allen Defries MD is a male Family Practitioner, has 31 years of experience and practices in Family Medicine.
Where does Dr. Roy A. Defries practice?
Dr. Roy Defries has 1 office location.
Dr. Roy Defries practices Family Medicine near Evansville, IN.
See Evansville Family Physicians.