He obtained his medical school training at Medical College of Georgia and performed his residency at a hospital affiliated with the University of California, Davis. Humana HMO, Humana Bronze, and Humana Catastrophic are among the insurance carriers that Dr. Mayfield takes. Dr. Mayfield has received professional recognition including the following: Atlanta Super Doctors. He is affiliated with Wellstar Windy Hill Hospital, WellStar Cobb Hospital, and WellStar Douglas Hospital.