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(720) 893-5000

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(720) 772-8040

805 E 144th Ave suite 200

Thornton, CO 80023

Ehrin Armstrong

Ehrin Armstrong

Interventional Cardiology and Vascular Disease


Dr. Ehrin Armstrong provides consultative cardiology as well as advanced cardiovascular procedures. Dr. Armstrong’s clinical practice includes the endovascular treatment of advanced peripheral artery disease, including carotid artery stenting, endovascular aortic repair, and complex techniques for amputation prevention in patients with nonhealing leg wounds. Dr. Armstrong also has extensive experience with treating advanced heart disease, including coronary stenting and atherectomy.

Dr. Armstrong completed undergraduate studies at Stanford University and received his MD from Harvard Medical School. He completed internal medicine training at Massachusetts General Hospital, followed by cardiology training at University of California, San Francisco. He then completed interventional cardiology and vascular interventional training at University of California, Davis. He is board certified in cardiology, interventional cardiology, and endovascular medicine.

Dr. Armstrong is actively involved in multiple clinical trials for the treatment of patients with peripheral artery disease. He has published over 300 peer-reviewed articles in major cardiovascular journals. Dr. Armstrong holds a number of leadership positions in national societies, including being a board member of VIVA, a multidisciplinary nonprofit dedicated to the care of patients with vascular disease. He regularly speaks at national and international cardiovascular meetings.