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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. John Barnes:

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Specialties & Research

Dr. John Barnes, MD is board certified in Anesthesiology.

Education & Awards

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


Dr. Barnes has 4 hospital affiliations:

  • Saint Francis Heart Hospital 
  • Saint Francis Hospital, Inc 


  • English

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Additional Information
Dr. John Renner Barnes MD is a male Anesthesiologist, has 11 years of experience and practices in Anesthesiology.
Where does Dr. John R. Barnes practice?
Dr. John Barnes has 2 office locations.
Dr. John Barnes practices Anesthesiology near Tulsa, OK.
See Tulsa Anesthesiologists.