Ehrin Armstrong

Ehrin Armstrong, MD, is a triple-board-certified, fellowship-trained interventional cardiologist. Dr. Armstrong earned his undergraduate degree from Stanford University in Stanford, CA, and his medical degree from Harvard Medical School in Boston, MA. He completed his internal medicine residency at Massachusetts General Hospital in Boston, MA, followed by a cardiology fellowship at the University of California, San Francisco in San Francisco, CA. He then completed additional fellowships in interventional cardiology and vascular medicine/endovascular therapy at the University of California, Davis in Davis, CA. He is board certified in cardiology, interventional cardiology, and endovascular medicine.

Beyond clinical practice, Dr. Armstrong is actively involved in advancing the field of vascular care through research and education. He serves as an investigator in multiple clinical trials focused on peripheral artery disease and has authored more than 300 peer-reviewed publications in leading cardiovascular journals. He also holds leadership roles in several national societies and currently serves as a board member of VIVA, a multidisciplinary nonprofit dedicated to improving vascular care. Dr. Armstrong is a frequently invited speaker at national and international cardiovascular conferences.