Bio
Gregory L. Johnson, MD, board certified in internal medicine, pediatrics and pediatric cardiology, received his medical training from Creighton University School of Medicine in Nebraska, where he completed his residency in internal medicine and pediatrics. He completed his pediatric cardiology fellowship training at Baylor College of Medicine, Texas Children's Hospital and the Texas Heart Institute in Houston....

Seton is proud to have four hospitals – the only hospitals in Central Texas - that have earned the