John F. Johnson, MD is a native of Fairhope, Alabama. Dr. Johnson completed his undergraduate studies at the University of Alabama in Tuscaloosa. He completed Medical School at the University of Alabama at Birmingham. Dr. Johnson completed his Radiology Residency at the University of South Alabama.

Dr. Johnson is Board Certified in Radiology by the American Board of Radiology. Dr. Johnson is affiliated with the Mobile Medical Society. Dr. Johnson has been practicing in Mobile since 1992. He joined Mobile Molecular Imaging in 2018.