Dr. John Hamilton, MD is a Board-Certified physician in Emergency Medicine. He received his medical degree from the University of Tennessee College of Medicine. He was Chief Resident during his residency in Emergency Medicine at the University of Tennessee honing his medical and surgical skills at the Elvis Presley Level 1 Trauma Center in Memphis, TN. Prior to medical school, John earned degrees in both Economics & Biochemistry and worked approximately 6 years in marketing & sales, but ultimately realized that he wanted more hands-on interactions with people. In 2018 John and his family moved to San Antonio, TX where he has been practicing emergency medicine. He is passionate about leadership, education, Brazilian Jiu Jitsu, & rodeos! John and his wife, Missy are married with 3 girls, one of whom is also passionate about Brazilian Jiu Jitsu & rodeos!