Dr. Richard D. Paustian

Dr. Jorge (pronounced “George”) Castriz is a board certified interventional cardiologist. Dr. Castriz offers the full complement of cardiology services including arterial catheterization, biventricular pacing, temporary pacemakers, conventional and stress echocardiography as well as exercise and pharmacologic stress testing. He also brings his expertise in all aspects of peripheral angiography and coronary angioplasty (AAA endovascular stent grafts, renal artery stents, angioplasty, DCA, rotablator, brachytherapy, IVUS and physiologic lesion assessment). Dr. Castriz is board certified in Internal Medicine, Cardiovascular Diseases and Interventional Cardiology and is a fellow of the American College of Cardiology. Prior to joining the Great Falls Clinic in 2013, Dr. Castriz maintained an active practice with the Cardiovascular Medical Specialists of the Palm Beaches in Jupiter, Florida. Prior to that, Dr. Castriz owned a private practice in Palm Beach Gardens, Florida for nine years. Dr. Castriz received his medical degree from the University Central Del Este in the Dominican Republic. He completed his internship and residency in Internal Medicine, and his fellowship in Interventional Cardiology at the University of Oklahoma Health Science Center in Oklahoma City, OK. Dr. Castriz is rated as a Distinguished provider by MediFind in the treatment of Rheumatic Fever. His top areas of expertise are Angina, Coronary Heart Disease, Heart Attack, Metabolic Syndrome, and Pacemaker Implantation.

Sarah Fenton is an Interventional Cardiologist and a Cardiologist in Helena, Montana. Dr. Fenton is rated as an Advanced provider by MediFind in the treatment of Rheumatic Fever. Her top areas of expertise are Cardiomyopathy, Atherosclerosis, Coronary Heart Disease, and Heart Attack. Dr. Fenton is currently accepting new patients.

Stephen Cook is a Cardiologist and an Interventional Cardiologist in Butte, Montana. Dr. Cook is rated as an Advanced provider by MediFind in the treatment of Rheumatic Fever. His top areas of expertise are Angina, Heart Attack, Coronary Heart Disease, Angioplasty, and Percutaneous Coronary Intervention (PCI). Dr. Cook is currently accepting new patients.