Dr. Carroll received his medical degree from the Uniformed Services University of the Health Sciences in 1996. He completed his residency in internal medicine at David Grant Medical Center in California. He spent six years as an Internist, practicing overseas and stateside. He served in Operations Southern Watch, Enduring Freedom, and Iraqi Freedom.
He completed his fellowship in Rheumatology at Wilford Hall Medical Center. He was stationed at Keesler Medical Center and retired from the United States Air Force in 2017. Dr. Carroll is board certified in rheumatology and internal medicine.