About
John E. Hubner, MD is a board-certified internist who has practiced in Tulsa for decades. He earned his Bachelor of Science in Biology with distinction from the University of Nebraska in 1989. He then completed his medical degree at the University of Oklahoma College of Medicine in 1993. He completed his internship in internal medicine at the University of Oklahoma College of Medicine in Tulsa, then went on to residency training at the University of Arizona College of Medicine in Tucson from 1994 to 1996.
After residency, Dr. Hubner served as an Assistant Professor of Clinical Medicine at the University of Arizona College of Medicine. He currently holds the position of Chairman of Internal Medicine at St. John's Medical Center in Tulsa. The American Board of Internal Medicine has certified him, and the Best Doctors in America program recognized him from 2001 to 2012 and again in 2014. Phi Beta Kappa inducted him during his undergraduate years. He maintains active membership in the American Medical Association, the American College of Physicians, the Tulsa County Medical Society, and the Oklahoma State Medical Society. He focuses on managing and anticipating each patient's unique health needs, building personal partnerships with the people he treats.
Education & Training
Undergraduate
University of Nebraska, Lincoln, NE, Bachelor of Science, Biology with distinction 1989
Medical School
University of Oklahoma College of Medicine, Oklahoma City, OK
Residency
Internal Medicine, University of Arizona College of Medicine, Tucson, AZ (1994-1996)
Additional Training
Internship: Internal Medicine, University of Oklahoma College of Medicine, Tulsa, OK (1993-1994); Assistant Professor of Clinical Medicine, University of Arizona College of Medicine (1996-1997)
Certifications
Conditions Treated
Who is Dr. Hubner right for?
Dr. Hubner is a strong fit for adults seeking a long-term relationship with a board-certified internist. Patients managing chronic conditions like type 2 diabetes, high cholesterol, or hypertension benefit from his focused approach. He works well with patients who want proactive, preventive care alongside chronic disease management. Those who value direct access to their physician, including after-hours phone availability, will find his practice well suited to their needs.
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Internal MedicineFrequently Asked Questions
Dr. Hubner specializes in internal medicine with a particular focus on chronic disease management. He treats patients with type 2 diabetes, high cholesterol, and hypertension. His approach emphasizes anticipating health needs early and building a long-term care plan alongside each patient.
Yes, Dr. Hubner holds board certification from the American Board of Internal Medicine. He completed his residency training at the University of Arizona College of Medicine and has practiced internal medicine in Tulsa for many years.
Dr. Hubner earned his medical degree at the University of Oklahoma College of Medicine in 1993. He completed his internship at the University of Oklahoma College of Medicine in Tulsa, then finished his internal medicine residency at the University of Arizona College of Medicine in Tucson in 1996. He also served as an Assistant Professor of Clinical Medicine at the University of Arizona after residency.
Dr. Hubner holds an affiliation with St. John's Medical Center in Tulsa. He currently serves as Chairman of Internal Medicine at that institution, a role that reflects his standing in the local medical community.
Dr. Hubner earned recognition from the Best Doctors in America program for most years between 2001 and 2014. Phi Beta Kappa also inducted him during his undergraduate studies at the University of Nebraska. These honors reflect his consistent clinical standing over many years of practice.
Yes. When you visit the office, you see Dr. Hubner directly. He does not route patients to nurse practitioners or physician assistants for their appointments. That direct access is a core part of how his practice operates.
Yes. Dr. Hubner makes himself reachable by phone after hours and on weekends. Members can contact him for urgent concerns outside of regular office hours, which runs Monday through Thursday from 8:00 AM to 4:30 PM and Friday from 8:00 AM to 4:00 PM.
Dr. Hubner holds active membership in the American Medical Association, the American College of Physicians, the Tulsa County Medical Society, and the Oklahoma State Medical Society. These memberships reflect his engagement with the broader medical community at local, state, and national levels.
Doctor profile last updated June 6, 2026