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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 (3)

The overall average patient rating of Dr. John Allen is Average. Dr. Allen has been reviewed by 6 patients who have provided 3 comments. The rating is 2.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 3.1
Courteous Staff 3.9
Accurate Diagnosis 4.0
Bedside Manner 3.3
Spends Time with Me 3.2
Follows Up After Visit 4.0

Specialties & Research

Dr. John Allen, MD is board certified in Internal Medicine.

Education & Awards

Dr. Allen graduated from Univ. of Texas /San Antonio Medical Program.


Dr. Allen has 7 hospital affiliations:

  • St Charles Medical Ctr 
  • Pioneer Memorial Hospital-Prineville 


  • Spanish

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Additional Information
Dr. John Robert Allen MD is a male Internist, has 21 years of experience and practices in Hospitalist and Internal Medicine.
Where does Dr. John R. Allen practice?
Dr. John Allen has 6 office locations.
Dr. John Allen practices Hospitalist and Internal Medicine near Bend, OR.
Additional practice locations include: Redmond, OR and Sisters, OR.
See Bend Hospitalists and Bend Internists.