Dr. Marie N. Tumusok

Once I walk into the room I feel it is my responsibility to ensure that patient gets the best possible care.  Sometimes that means simply listening, other times it means being at the top of my game technically and knowledge wise, and sometimes it means helping them navigate a complicated health care system. We provide comprehensive care including prevention, diagnosis, and treatment of coronary, vascular, and carotid disease, as well as arrhythmias, and women's cardiology.Personalized care with access to state of the art diagnostic and therapeutic tools to provide for the best patient outcomes, while partnering with a group of physicians with similar philosophies and expertise. Dr. Bowers is highly rated in 20 conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Arrhythmias, Cardiomyopathy, Cardiac Ablation, and Pacemaker Implantation. Dr. Bowers is board certified in Internal Medicine, Internal Medicine (Sub: Cardiovascular Disease), and Internal Medicine (Sub: Clin Cardiac Electrophysiolog. Dr. Bowers is currently accepting new patients.

David Siegel is a primary care provider, practicing in Internal Medicine in Mather, California. Dr. Siegel is highly rated in 3 conditions, according to our data. His clinical expertise encompasses Multiple Myeloma, Relapsed Refractory Multiple Myeloma (RRMM), Diarrhea, and Waldenstrom Macroglobulinemia.

I strive to provide high quality cardiovascular care that is evidence-based and tailored to the individual. Dr. Kozina is highly rated in 22 conditions, according to our data. His clinical expertise encompasses Aortic Valve Stenosis, Necrosis, Mitral Valve Regurgitation, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Kozina is board certified in Internal Medicine, Internal Medicine (Sub: Cardiovascular Disease), and Internal Medicine (Sub: Interventional Cardiology). Dr. Kozina is currently accepting new patients.