University of Kansas School of Medicine, 1990
University of Kansas Medical Center, Gastroenterology
University of Kansas Medical School, Internal Medicine
American Board of Internal Medicine, Gastroenterology
Dr. Johnson joined Mowery Clinic in 1996.
He is a member of American College of Gastroenterology, American Gastroenterological Association, American Society of Gastrointestinal Endoscopy, Kansas Medical Society, Saline County Medical Society.Gastroenterology