Dr. Johnson is a board-certified radiologist specializing in diagnostic radiology. He earned his degree in medicine in 1997 from the University of Tennessee Memphis. He completed his residency at Vanderbilt University School of Medicine.

 
Dr. Johnson is board certified by the American Board of Radiology and holds memberships in the Alpha Omega Alpha Medical Honor Society, the American College of Radiology (ACR), the Tennessee Medical Association (TMA) and the American Roentgen Ray Society (ARRS). Before attending medical school, Dr. Johnson graduated with a bachelor's degree from the University of Tennessee in Knoxville.

 
Dr. Johnson has been married to his wife, Melissa, since 2004, and they have 3 daughters, Jordyn, Isaiah and Evie. In his spare time, Dr. Johnson enjoys going to the lake with his family, traveling, following the Titans, the UT Vols and an occasional round of golf.