General Info

Dr. Stephen Johnston, MD, FACC, is a highly experienced cardiologist treating patients at North Texas Preferred Health Partners' Park Cities location. With over 30 years in the cardiology field, Dr. Johnston specializes in diagnosing and managing cardiovascular conditions. He performs stress tests, EKGs, echocardiography, and vascular testing, and provides consultations for chest pain, abnormal EKGs, and other heart-related concerns. Board certified in internal medicine, cardiovascular diseases, nuclear cardiology, and echocardiography, Dr. Johnston is also a registered physician in vascular interpretation. He is passionate about innovative therapies and diagnostic tools in cardiovascular care.