Dr. Johnson graduated from North Carolina State University College of Veterinary Medicine in May of 2000. She entered private practice in North Central Texas where she spent a majority of her time working with performance horses, with a special interest in reproduction. She left private practice to participate in a neonatal internship at Marian DuPont Scott Equine Medical Center in Leesburg, Va.
She completed an an equine theriogenology residency at Texas A&M in 2005, and was board certified in the American College of Theriogenologists in August 2007. She joined the faculty at Auburn University College of Veterinary Medicine in August 2007