The 20 Best Thoracic Aortic Aneurysm Doctors in Montana, US

Born in Mansfield, Ohio, Dr. Bayer earned an undergraduate degree in Molecular Genetics and one in Criminology from The Ohio State University in Columbus. He went on to attend medical school at The Ohio State University College of Medicine and Public Health. After medical school, Dr. Bayer moved to Charleston, where he completed an Internal Medicine internship and residency and a Cardiology fellowship at the Medical University of South Carolina. Board certified in cardiovascular diseases and Echocardiography; Dr. Bayer has advanced training in Cardiac Computed Tomography (CT). Additionally, he has been very active in research with numerous publications in the field of advanced cardiovascular imaging. His clinical interests include general clinical cardiology, preventive cardiac care and cardiovascular imaging.“I am passionate about developing a positive personal relationship with all my patients and helping them live and enjoy their life to their fullest potential.”When not working, Dr. Bayer participates in outdoor activities such as snowboarding, surfing, soccer, and hiking and keeps physically active by running, swimming, biking and working out. He enjoys spending time with his wife, playing with my two sons and three rescue dogs and watching Ohio State sports. Dr. Bayer is rated as an Experienced provider by MediFind in the treatment of Thoracic Aortic Aneurysm. His top areas of expertise are Arrhythmias, Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.

Robert Terry is a Cardiologist and an Interventional Cardiologist in Billings, Montana. Dr. Terry has been practicing medicine for over 42 years and is rated as an Experienced provider by MediFind in the treatment of Thoracic Aortic Aneurysm. His top areas of expertise are Coronary Heart Disease, Atherosclerosis, Angina, Pacemaker Implantation, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Terry is currently accepting new patients.

P O'brien is a Vascular Surgeon in Missoula, Montana. Dr. O'brien is rated as a Distinguished provider by MediFind in the treatment of Thoracic Aortic Aneurysm. His top areas of expertise are Abdominal Aortic Aneurysm (AAA), Thoracic Aortic Aneurysm, Arterial Insufficiency, Carotid Artery Disease, and Carotid Artery Surgery. Dr. O'brien is currently accepting new patients.

Blair Erb is a Cardiologist in Bozeman,, Montana. Dr. Erb is rated as a Distinguished provider by MediFind in the treatment of Thoracic Aortic Aneurysm. His top areas of expertise are Endocarditis, Arrhythmias, Familial Ventricular Tachycardia, and Atrial Fibrillation.

Brett Williams is a Thoracic Surgeon in Great Falls, Montana. Dr. Williams is rated as a Distinguished provider by MediFind in the treatment of Thoracic Aortic Aneurysm. His top areas of expertise are Carotid Artery Disease, Thoracic Aortic Aneurysm, Abdominal Aortic Aneurysm (AAA), Carotid Artery Surgery, and Heart Bypass Surgery.

Garth Olds is a General Surgeon in Bozeman, Montana. Dr. Olds is rated as a Distinguished provider by MediFind in the treatment of Thoracic Aortic Aneurysm. His top areas of expertise are Abdominal Aortic Aneurysm (AAA), Thoracic Aortic Aneurysm, Carotid Artery Disease, Carotid Artery Surgery, and Hernia Surgery. Dr. Olds is currently accepting new patients.

Bennett Dykstra is a Vascular Surgeon and a General Surgeon in Kalispell, Montana. Dr. Dykstra is rated as a Distinguished provider by MediFind in the treatment of Thoracic Aortic Aneurysm. His top areas of expertise are Carotid Artery Disease, Abdominal Aortic Aneurysm (AAA), Arterial Insufficiency, Carotid Artery Surgery, and Hernia Surgery. Dr. Dykstra is currently accepting new patients.

James Maddux is an Interventional Cardiologist in Polson, Montana. Dr. Maddux is rated as an Advanced provider by MediFind in the treatment of Thoracic Aortic Aneurysm. 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.

Joseph Schmoker is a Thoracic Surgeon in Missoula, Montana. Dr. Schmoker is rated as an Advanced provider by MediFind in the treatment of Thoracic Aortic Aneurysm. His top areas of expertise are Aortic Valve Stenosis, Mitral Valve Regurgitation, Thoracic Aortic Aneurysm, Heart Bypass Surgery, and Aortic Valve Replacement. Dr. Schmoker is currently accepting new patients.

Barbara Dudczak is a Cardiologist in Billings,, Montana. Dr. Dudczak is rated as an Advanced provider by MediFind in the treatment of Thoracic Aortic Aneurysm. Her top areas of expertise are Aortic Regurgitation, Coronary Heart Disease, Necrosis, and Pediatric Myocarditis.

Philosophy of care | I provide patient and family education as the groundwork for informed choices leading to outstanding care and outcomes. | Why I entered medicine | I entered medicine not only to save lives, but also to improve the quality and extent of life. Cardiothoracic surgery encompasses all organ systems working in concert. It is this detailed anatomy and physiology that still intrigues me. | Community involvement | I have a strong commitment to health and wellness. I am a speaker for the American Heart Association and promote wellness internationally with a focus on local communities. | Personal interests | I love the outdoors, particularly hiking, biking and skating. My favorite sport is fishing, which began as a young child with my family in the Poconos. I have two beautiful daughters. | Image | Lehigh Valley Hospital is ranked 42th for pulmonology and lung surgery on the 2025-2026 U.S. News & World Report Best Hospitals list. |. Dr. Cahill is rated as an Advanced provider by MediFind in the treatment of Thoracic Aortic Aneurysm. Her top areas of expertise are Thoracic Aortic Aneurysm, Aortic Valve Stenosis, Pleurisy, Heart Bypass Surgery, and Heart Valve Repair.

Jason Hurd is a Vascular Surgeon in Missoula, Montana. Dr. Hurd is rated as an Advanced provider by MediFind in the treatment of Thoracic Aortic Aneurysm. His top areas of expertise are Abdominal Aortic Aneurysm (AAA), Thoracic Aortic Aneurysm, Arterial Insufficiency, Carotid Artery Surgery, and Fasciotomy. Dr. Hurd is currently accepting new patients.

Alexander Jehle is a Cardiologist in Polson, Montana. Dr. Jehle is rated as an Advanced provider by MediFind in the treatment of Thoracic Aortic Aneurysm. His top areas of expertise are Mitral Valve Regurgitation, Necrosis, Adenosine Deaminase 2 Deficiency, and Coronary Heart Disease. Dr. Jehle is currently accepting new patients.

Michael Rohrer is a Vascular Surgeon in Missoula, Montana. Dr. Rohrer is rated as an Advanced provider by MediFind in the treatment of Thoracic Aortic Aneurysm. His top areas of expertise are Gangrene, Carotid Artery Disease, End-Stage Renal Disease (ESRD), Carotid Artery Surgery, and Hysterectomy. Dr. Rohrer is currently accepting new patients.

Jocelyn Spoon is a Cardiologist in Plains, Montana. Dr. Spoon is rated as an Experienced provider by MediFind in the treatment of Thoracic Aortic Aneurysm. Her top areas of expertise are Mitral Valve Regurgitation, Atrial Fibrillation, Adenosine Deaminase 2 Deficiency, and Apoplexy. Dr. Spoon is currently accepting new patients.

Stewart Long is a Thoracic Surgeon in Missoula, Montana. Dr. Long is rated as an Experienced provider by MediFind in the treatment of Thoracic Aortic Aneurysm. His top areas of expertise are Pleurisy, Pleural Effusion, Necrosis, Coronary Artery Bypass Graft (CABG), and Heart Valve Repair. Dr. Long is currently accepting new patients.

Ronald Chin is a Cardiologist in Bozeman, Montana. Dr. Chin is rated as an Experienced provider by MediFind in the treatment of Thoracic Aortic Aneurysm. His top areas of expertise are Pulmonary Veno-Occlusive Disease, Adenosine Deaminase 2 Deficiency, Atrial Fibrillation, and Familial Ventricular Tachycardia.

Robert Phillips is a Cardiologist in Helena,, Montana. Dr. Phillips is rated as an Experienced provider by MediFind in the treatment of Thoracic Aortic Aneurysm. His top areas of expertise are Coronary Heart Disease, Arrhythmogenic Right Ventricular Cardiomyopathy, Angina, and Atherosclerosis.

Joseph Canciller is a Cardiologist in Billings,, Montana. Dr. Canciller is rated as an Experienced provider by MediFind in the treatment of Thoracic Aortic Aneurysm. His top areas of expertise are Arrhythmias, Atrial Fibrillation, Sick Sinus Syndrome, Pacemaker Implantation, and Transcatheter Aortic Valve Replacement (TAVR).

Alexis Harrison is a Cardiologist in Kalispell,, Montana. Dr. Harrison is rated as an Experienced provider by MediFind in the treatment of Thoracic Aortic Aneurysm. Her top areas of expertise are Atrial Fibrillation, Pediatric Myocarditis, Aortic Regurgitation, Pacemaker Implantation, and Angioplasty.