PSN Member Profile

Our team of qualified providers deliver care to thousands of patients in different clinical settings across facilities in rural states.

Dr. John Thesing

Member Biography

John Thesing, M.D., attended the University of Notre Dame in Southbend, Indiana as an undergraduate. He earned his medical degree from the University of Miami School of Medicine in Miami, Florida. He then completed his Internship and Residency in Internal Medicine at Ohio State University Wexner Medical Center followed by a fellowship in Gastroenterology at Ohio State University Hospital in Columbus, Ohio. He is Board Certified in Internal Medicine and Gastroenterology.

American Board of Internal Medicine, Internal Medicine 1984

American Board of Internal Medicine, Gastroenterology 1987

Kansas Board of Healing Arts - Active #04-23031

State of MissouriActive #R2K16

Ohio State University Hospitals (Fellowship) Gastroenterology Columbus, Ohio 

Ohio State University Hospitals (ResidencyColumbus, Ohio 

Ohio State University Hospitals (Internship) Internal Medicine Columbus, Ohio 

Medical School-University of Miami Miami, Florida, MD 

University of Notre Dame Southbend, Indiana Bachelor of Science with honors 

Professional Memberships

  • American Gastroenterology Association
  • American Medical Association

Dr. John Thesing


Facilities Served

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