Dr. Renz's areas of expertise include pulmonary embolism, heart attack, and emergency care. He is an in-network provider for Anthem, Blue Cross/Blue Shield, and Coventry, in addition to other insurance carriers. He obtained his medical school training at the University of Missouri-Columbia School of Medicine and performed his residency at Barnes-Jewish Hospital. Dr. Renz's hospital/clinic affiliations include Barnes-Jewish West County Hospital, Washington University Physicians, and St. Louis Children's Hospital.