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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. Stanley DeFehr:

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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. Stanley DeFehr is Excellent. Dr. DeFehr has been reviewed by 3 patients who have provided 1 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 3.7
Courteous Staff 5.0
Accurate Diagnosis 3.7
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Stanley DeFehr, MD is board certified in Internal Medicine and Cardiovascular Disease.

  • He has special expertise in 5 areas:
  • Acute Coronary Syndrome (ACS)
  • Heart Block
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Unstable Angina

Education & Awards

Dr. DeFehr graduated from University of Oklahoma , Oklahoma City.


Dr. DeFehr has 3 hospital affiliations:

  • Jane Phillips Medical Center 
  • Jane Phillips Nowata Health Center 
  • Jane Phillips Med Ctr, Bartlesville, Ok 


  • Spanish

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Additional Information
Dr. Stanley Paul DeFehr MD is a male Internist, has 36 years of experience and practices in Internal Medicine and Cardiovascular Disease.
Where does Dr. Stanley P. DeFehr practice?
Dr. Stanley DeFehr has 4 office locations.
Dr. Stanley DeFehr practices Internal Medicine and Cardiovascular Disease near Bartlesville, OK.
Additional practice locations include: Tulsa, OK.
See Bartlesville Internists and Bartlesville Cardiologists.