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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).

Patient Reviews

Patient comments (10)

The overall average patient rating of Dr. Roy Defries is Excellent. Dr. Defries has been reviewed by 33 patients who have provided 10 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.6
Promptness 3.9
Courteous Staff 4.0
Accurate Diagnosis 4.9
Bedside Manner 4.9
Spends Time with Me 4.9
Follows Up After Visit 4.5

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)
Patients' Choice Award (2010 - 2014)
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.