Richard Bayer is a Cardiologist in Lewistown, Montana. Dr. Bayer is rated as an Experienced provider by MediFind in the treatment of Unstable Angina. His top areas of expertise are Arrhythmias, Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement. Dr. Bayer is currently accepting new patients.

Dr. Ritchie offers the full complement of cardiology services including arterial catheterization; temporary pacemakers; conventional and stress echocardiography, transesophageal echocardiography as well as exercise and pharmacologic stress testing. He also brings his expertise in all aspects of coronary angioplasty, including structural heart disease such as closure of atrial septal defects, balloon valvuloplasties; and peripheral angiography (AAA endovascular stent grafts, renal artery stents), DCA, rotablator, brachytherapy, IVUS and physiologic lesion assessment. Dr. Ritchie is board certified in Internal Medicine, Cardiovascular Diseases and Interventional Cardiology. Dr. Ritchie completed his undergraduate work at the University of Evansville, where he played baseball for three years. He attended medical school at Indiana University, where he graduated with highest honors in 1986. He then went on to complete his residency at Case Western Reserve School of Medicine in Cleveland in 1989. From there, he went on to complete his fellowship at Washington University in Saint Louis, where he performed clinical rotations while receiving interventional training. In his spare time Dr. Ritchie enjoys hiking, fishing, hunting, biking and spending time with friends and family. Dr. Ritchie is rated as a Distinguished provider by MediFind in the treatment of Unstable Angina. His top areas of expertise are Atrial Septal Defect (ASD), Patent Foramen Ovale, Unstable Angina, Carotid Artery Disease, and Pacemaker Implantation.

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 an Advanced provider by MediFind in the treatment of Unstable Angina. His top areas of expertise are Angina, Coronary Heart Disease, Heart Attack, Metabolic Syndrome, and Pacemaker Implantation.

Jeffrey Watkins is a Cardiologist and an Interventional Cardiologist in Kalispell, Montana. Dr. Watkins is rated as an Advanced provider by MediFind in the treatment of Unstable Angina. His top areas of expertise are Angina, Coronary Heart Disease, Atherosclerosis, Paroxysmal Supraventricular Tachycardia (PSVT), and Pacemaker Implantation.

Carlos Albrecht is a Cardiologist in Butte, Montana. Dr. Albrecht is rated as an Experienced provider by MediFind in the treatment of Unstable Angina. His top areas of expertise are Angina, Arterial Embolism, Arrhythmias, Sick Sinus Syndrome, and Pacemaker Implantation. Dr. Albrecht is currently accepting new patients.

Randolph Hutter is a Cardiologist in Great Falls, Montana. Dr. Hutter is rated as an Experienced provider by MediFind in the treatment of Unstable Angina. His top areas of expertise are Atherosclerosis, Coronary Heart Disease, Angina, Atrial Fibrillation, and Pacemaker Implantation.

Stephen Cook is a Cardiologist and an Interventional Cardiologist in Butte, Montana. Dr. Cook is rated as an Experienced provider by MediFind in the treatment of Unstable Angina. 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.

James Maddux is an Interventional Cardiologist in Polson, Montana. Dr. Maddux is rated as an Experienced provider by MediFind in the treatment of Unstable Angina. His top areas of expertise are Hypertrophic Cardiomyopathy (HCM), Subvalvular Aortic Stenosis, Cardiomyopathy, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Maddux is currently accepting new patients.

Nathaniel Madsen is an Interventional Cardiologist and a Cardiologist in Bozeman, Montana. Dr. Madsen is rated as an Experienced provider by MediFind in the treatment of Unstable Angina. His top areas of expertise are Familial Ventricular Tachycardia, Arrhythmias, Cardiomyopathy, Mitral Valve Regurgitation, and Pacemaker Implantation.

Robert Mitchell is a Cardiologist and a Vascular Surgeon in Kalispell, Montana. Dr. Mitchell is rated as an Experienced provider by MediFind in the treatment of Unstable Angina. His top areas of expertise are Atrial Fibrillation, Aortic Regurgitation, Arrhythmias, Pediatric Myocarditis, and Pacemaker Implantation. Dr. Mitchell is currently accepting new patients.

Dane Sobek is a Cardiologist and an Interventional Cardiologist in Missoula, Montana. Dr. Sobek is rated as an Experienced provider by MediFind in the treatment of Unstable Angina. His top areas of expertise are Familial Progressive Cardiac Conduction Defect, Heart Attack, Apoplexy, Arrhythmias, and Pacemaker Implantation. Dr. Sobek is currently accepting new patients.

Michael Reed is an Interventional Cardiologist in Missoula, Montana. Dr. Reed is rated as an Experienced provider by MediFind in the treatment of Unstable Angina. His top areas of expertise are Coronary Heart Disease, Heart Attack, Aortic Valve Stenosis, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement. Dr. Reed is currently accepting new patients.

Richard Paustian is an Interventional Cardiologist and a Cardiologist in Helena, Montana. Dr. Paustian is rated as an Experienced provider by MediFind in the treatment of Unstable Angina. His top areas of expertise are Coronary Heart Disease, Atherosclerosis, Angina, Dilated Cardiomyopathy (DCM), and Pacemaker Implantation. Dr. Paustian is currently accepting new patients.

Nathaniel Hall is an Interventional Cardiologist and a Cardiologist in Kalispell, Montana. Dr. Hall is rated as an Experienced provider by MediFind in the treatment of Unstable Angina. His top areas of expertise are Coronary Heart Disease, Arrhythmias, Sick Sinus Syndrome, Pacemaker Implantation, and Angioplasty.

Alrich Gray is a Cardiologist and a Cardiac Electrophysiologist in Great Falls, Montana. Dr. Gray is rated as an Experienced provider by MediFind in the treatment of Unstable Angina. His top areas of expertise are Coronary Heart Disease, Arrhythmias, Sick Sinus Syndrome, Cardiac Ablation, and Pacemaker Implantation.

Blair Erb is a Cardiologist in Ennis, Montana. Dr. Erb is rated as an Experienced provider by MediFind in the treatment of Unstable Angina. His top areas of expertise are Endocarditis, Arrhythmias, Familial Ventricular Tachycardia, and Atrial Fibrillation. Dr. Erb is currently accepting new patients.

Collin Fischer is a Cardiologist in Billings, Montana. Dr. Fischer is rated as an Experienced provider by MediFind in the treatment of Unstable Angina. His top areas of expertise are Aortic Regurgitation, Pediatric Myocarditis, Vasculitis, Pacemaker Implantation, and Cardiac Ablation. Dr. Fischer is currently accepting new patients.

Elizabeth Holper is an Interventional Cardiologist and a Cardiologist in Helena, Montana. Dr. Holper is rated as an Experienced provider by MediFind in the treatment of Unstable Angina. Her top areas of expertise are Aortic Valve Stenosis, Coronary Heart Disease, Heart Attack, Transcatheter Aortic Valve Replacement (TAVR), and Percutaneous Coronary Intervention (PCI).

Kimberly Atianzar is an Interventional Cardiologist and a Cardiologist in Great Falls, Montana. Dr. Atianzar is rated as an Experienced provider by MediFind in the treatment of Unstable Angina. Her top areas of expertise are Mitral Valve Regurgitation, Aortic Valve Stenosis, Mitral Stenosis, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

Kiley Kirksey is a primary care provider, practicing in Family Medicine in Helena, Montana. Dr. Kirksey is rated as an Experienced provider by MediFind in the treatment of Unstable Angina. Her top areas of expertise are Coronary Heart Disease, Renovascular Hypertension, Nephrosclerosis, and Hypothyroidism. Dr. Kirksey is currently accepting new patients.