Dr. John Arthur Nash, MD

Dr. John Nash is a cardiovascular disease specialist who earned his medical degree from Vanderbilt University School of Medicine and completed his residency at the University of Pennsylvania Health System. With 38 years of experience in cardiology, he brings extensive knowledge to the diagnosis and treatment of heart and vascular conditions. Dr. Nash speaks English and is dedicated to providing comprehensive cardiac care to patients of all ages.

Dr. Nash practices at multiple Mercy Health locations throughout Saint Louis, Creve Coeur, and Ballwin, Missouri, with affiliations at Mercy Hospital Saint Louis, Mercy Hospital Jefferson, and Barnes Jewish Saint Peters Hospital among others. He specializes in treating conditions such as high cholesterol, hypertension, and elevated cholesterol levels in children and teenagers. His expertise includes performing electrocardiograms, contrast echocardiography, and transthoracic echocardiograms to evaluate heart function and diagnose cardiac …conditions. Patients rate Dr. Nash 4.4 out of 5 stars on average.