Before performing his residency at Baylor University Medical Center, Dr. Littrell attended the University of Texas Medical Branch School of Medicine. Areas of expertise for Dr. Littrell include groin hernia, cancer surgery, and minimally invasive parathyroidectomy. He is in-network for Blue Cross/Blue Shield, Blue Cross Blue Shield Bronze, Blue Cross Blue Shield Gold, and more. He has received the distinction of Texas Rising Stars. He is professionally affiliated with Baylor Scott & White Health.