MediFind found 6 doctor with experience in Heart Bypass Surgery near Boulder, CO. Of these, 3 are Advanced and 3 are Experienced.
Boulder Community Health
Myles Guber is a Thoracic Surgeon in Boulder, Colorado. Dr. Guber is rated as an Advanced provider by MediFind in Heart Bypass Surgery. His top areas of expertise are Pleuropulmonary Blastoma, Aortic Dissection, Cystic Medial Necrosis of Aorta, Heart Bypass Surgery, and Aneurysm Repair. Dr. Guber is currently accepting new patients.
Boulder Community Health
Bryan Mahan is a Thoracic Surgeon in Boulder, Colorado. Dr. Mahan is rated as an Advanced provider by MediFind in Heart Bypass Surgery. His top areas of expertise are Pleurisy, Pleural Effusion, Aortic Dissection, Heart Bypass Surgery, and Coronary Artery Bypass Graft (CABG). Dr. Mahan is currently accepting new patients.
Daniel O'hair is a Thoracic Surgeon and a General Surgeon in Boulder, Colorado. Dr. O'hair is rated as an Experienced provider by MediFind in Heart Bypass Surgery. His top areas of expertise are Aortic Valve Stenosis, Aortic Regurgitation, Mitral Valve Regurgitation, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement. Dr. O'hair is currently accepting new patients.
Intermountain Health Heart & Vascular - Lafayette Clinic
Sorin Brener is an Interventional Cardiologist in Lafayette, Colorado. Dr. Brener has been practicing medicine for over 41 years and is rated as an Advanced provider by MediFind in Heart Bypass Surgery. His top areas of expertise are Heart Attack, Acute Coronary Syndrome, Coronary Heart Disease, Percutaneous Coronary Intervention (PCI), and Angioplasty. Dr. Brener is currently accepting new patients.
Intermountain Health Heart & Vascular - Lafayette Clinic
Dr. Martin Fejka received his medical degree suma cum laude from Safarik University School of Medicine in Czechoslovakia. He relocated from Europe in 1993 and completed his internal medicine residency at Saint Louis University. From Missouri, Dr. Fejka moved to Michigan, where he completed cardiovascular fellowship training at William Beaumont Hospital in Royal Oak and then an interventional cardiology fellowship at St. John Hospital in Detroit before joining SCL Physicians in 2003. Dr. Fejka is board certified in internal medicine, cardiovascular diseases and interventional cardiology by the American Board of Internal Medicine. He specializes in interventional cardiology, coronary and peripheral interventions and treatment of varicose veins and vein disease. His expertise centers on the use of various devices, angioplasty balloons, atherectomy catheters, stents and radiofrequency ablation catheters to treat patients with heart and vascular disease.Away from the hospital, Dr. Fejka enjoys hiking, skiing, traveling, reading, playing the saxophone and, most importantly, spending time with his family, including his son and daughter. Dr. Fejka is rated as an Experienced provider by MediFind in Heart Bypass Surgery. His top areas of expertise are Atrial Fibrillation, Angina, Venous Insufficiency, Stasis Dermatitis and Ulcers, and Heart Bypass Surgery.
Kaiser Permanente Rock Creek Medical Offices
Thomas Tsai is a Cardiologist and an Interventional Cardiologist in Lafayette, Colorado. Dr. Tsai is rated as an Experienced provider by MediFind in Heart Bypass Surgery. His top areas of expertise are Peripheral Artery Disease, Atherosclerosis, Heart Attack, Percutaneous Coronary Intervention (PCI), and Carotid Artery Surgery. Dr. Tsai is currently accepting new patients.
Last Updated: 10/30/2025