John A. Ambrose MD, FACC

John Ambrose, MD is a Chief of Cardiology and Professor of Medicine at UCSF- Fresno. Dr. John Ambrose is an internationally renowned expert in coronary artery disease and is one of the great pioneers in acute coronary syndromes. He has published extensively and his work has laid the foundation for the current theories on unstable angina, myocardial infarction, and vulnerable plaque, among others. Before coming to Fresno, Dr. Ambrose was the Director of the Cardiovascular Center at Saint Vincent Catholic Medical Centers in Manhattan. Before that, he was the Director of Cardiac Catheterization at Mount Sinai Medical Center in New York. He has been included in every edition of “Best Doctors in America.” Dr. Ambrose sang professionally in New York and continues to sing with his wife at the Fresno Grand Opera.