The 20 Best Atrial Fibrillation Doctors Near Me in Thousand Oaks, CA
Find the Top Atrial Fibrillation Experts and Specialists
UCLA Health
Dr. Akhondi received his BS and MD degrees at the University of Washington and received his internal medicine and adult cardiovascular training at UCLA where he was Chief Fellow. He then completed an interventional cardiology fellowship at UCLA, specializing in complex coronary artery, peripheral artery and structural heart disease interventions, including Transcatheter Aortic Valve Replacement (TAVR) and Atrial Septal defect (ASD) and patent foramen ovale (PFO) closures.Ventura County's first cardiology subspecialty group. Enduring commitment to healthcare. Dr. Akhondi is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Aortic Valve Stenosis, Angina, Paroxysmal Supraventricular Tachycardia (PSVT), Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement. Dr. Akhondi is board certified in Internal Medicine and Internal Medicine (Sub: Cardiovascular Disease). Dr. Akhondi is currently accepting new patients.
Cardiovascular Institute Of Los Robles Health System
Saibal Kar is an Interventional Cardiologist practicing medicine in Thousand Oaks, California. Dr. Kar is rated as a Distinguished provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Mitral Valve Regurgitation, Atrial Fibrillation, Atrial Septal Defect (ASD), Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.
Regional Heart Center Cardiology
C Michael is a Cardiologist practicing medicine in Thousand Oaks,, California. Dr. Michael is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Angina, Aortic Valve Stenosis, Atherosclerosis, Coronary Heart Disease, and Pacemaker Implantation.
Regional Heart Center Cardiology
Michael Papanicolaou is a Cardiologist practicing medicine in Thousand Oaks,, California. Dr. Papanicolaou is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Angina, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Atrial Fibrillation.
David G. Aliabadi, M.D.
David Aliabadi is a Cardiologist practicing medicine in Thousand Oaks,, California. Dr. Aliabadi is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Aortic Valve Stenosis, Sitosterolemia, Mitral Valve Regurgitation, and Necrosis.
Cardiovascular Care Center
Shahrzad Shareghi is a Cardiologist practicing medicine in Thousand Oaks,, California. Dr. Shareghi is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. She is also highly rated in 24 other conditions, according to our data. Her clinical expertise encompasses Apoplexy, Coronary Artery Spasm, Prinzmetal's Variant Angina, and Varicose Veins.
Office
Roman Leibzon is a Cardiologist practicing medicine in Thousand Oaks,, California. Dr. Leibzon is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Atherosclerosis, Mitral Valve Prolapse, Pacemaker Implantation, and Heart Bypass Surgery.
Vishva Dev, MD
Vishva Dev is a Cardiologist practicing medicine in Thousand Oaks, California. Dr. Dev is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Metabolic Syndrome, Angina, Stable Angina, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).
Office
Ashraf Nashed is a Cardiologist practicing medicine in Thousand Oaks, California. Dr. Nashed is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Restrictive Cardiomyopathy (RCM), Apolipoprotein C2 Deficiency, Hyperlipoproteinemia Type 5, Familial Lipoprotein Lipase Deficiency, and Pacemaker Implantation.
Fraidon F Azizi, MD
Fraidon Azizi is a Cardiologist practicing medicine in Thousand Oaks, California. Dr. Azizi is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Aortic Valve Stenosis, Heart Murmurs, Atherosclerosis, and Coronary Heart Disease.
Arroyo Oaks Medical Associates, Inc
Sonia Monga is a primary care provider, practicing in Internal Medicine in Thousand Oaks, California. Dr. Monga is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. She is also highly rated in 20 other conditions, according to our data. Her clinical expertise encompasses High Cholesterol, Hypertension, Familial Hypertension, Hip Replacement, and Endoscopy. Dr. Monga is currently accepting new patients.
Sanjiv Goel, MD, Inc.
Sanjiv Goel is a Cardiologist practicing medicine in Thousand Oaks, California. Dr. Goel is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Angina, Stable Angina, Coronary Artery Bypass Graft (CABG), and Heart Bypass Surgery.
Charles P. Johnson M.D. Inc .
John Hess is a Cardiologist practicing medicine in Thousand Oaks,, California. Dr. Hess is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Sitosterolemia, Hyperlipoproteinemia Type 4, Heterozygous Familial Hypercholesterolemia (HeFH), and Defective Apolipoprotein B-100.
Office
Martin Josephson is a Cardiologist practicing medicine in Thousand Oaks,, California. Dr. Josephson is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. His clinical expertise encompasses Aortic Regurgitation, Mitral Valve Regurgitation, Ectopic Heartbeat, and Heart Murmurs.
Office
Irving Loh is a Cardiologist practicing medicine in Thousand Oaks, California. Dr. Loh is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Ectopic Heartbeat, High Cholesterol, Homozygous Familial Hypercholesterolemia (HoFH), and Defective Apolipoprotein B-100.
Office
Siddique Abbasi is a Cardiologist practicing medicine in Thousand Oaks,, California. Dr. Abbasi is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Heart Failure, Cardiomyopathy, Heart Attack, and Ventricular Fibrillation.
Conejo Valley Electrophysiology
Dr. Alves is a native of Portugal and is fluent in Portuguese and Spanish. He moved to New Jersey at the age of 15, and soon after attended the New Jersey Institute of Technology where he graduated with a Bachelor's degree in Applied Mathematics and two Masters degrees in Bio-mathematic Microbiology and Molecular Genetics. During this time he participated in significant research ranging from the mathematical modeling of human walking to improving genetic algorithms in predicting the secondary structure of proteins. Dr. Alves moved to Texas to pursue his medical degree from the University of Texas, Southwestern Medical Center in Dallas. He graduated at the top of his class and earned the distinguished Alpha Omega Alpha award. He then moved back to the east coast to attend the internal medicine internship and residency at The Johns Hopkins Hospital in Baltimore, Md. He furthered his training still at Cleveland Clinic in Ohio where he completed a fellowship in cardiovascular diseases and clinical cardiac electrophysiology. During this training period at the Cleveland Clinic, he worked with some of the country's most distinguished electrophysiologists, including Dr. Andrea Natale, Dr. Patrick Tchou, Dr. Walid Saliba, Dr. Ousama Wazni and Dr. Bruce Wilkoff. He also developed an interest in clinical research and published several studies focusing on pacemaker and defibrillator lead extraction methods, focusing on overall safety and success rates. He has authored several research papers and literature on defibrillator implantation and cardiac re-synchronization therapy (CRT). Dr. Alves has joined the Heart Rhythm Specialists of Southern California, where he served as the Director of the Pacemaker and Defibrillator Clinic and was also a Co-Director of the Atrial Fibrillation Center. He is a member of the American College of Cardiology and the Heart Rhythm Society. Dr. Alves is an avid cyclist and can often be found biking to work!Offers high-quality, individualized care with compassion. Believes communication and collaboration with patients is the foundation for effective relationships. Through effective education, patients are empowered to partner in their care and achieve their health goals. Dr. Alves is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Sick Sinus Syndrome, Familial Progressive Cardiac Conduction Defect, Pacemaker Implantation, and Cardiac Ablation. Dr. Alves is board certified in Internal Medicine (Sub: Cardiovascular Disease) and Internal Medicine (Sub: Clin Cardiac Electrophysiolog. Dr. Alves is currently accepting new patients.
Golden State Providers, A Medical Corporation
David Yoo is a Cardiac Electrophysiologist and a Cardiologist practicing medicine in Thousand Oaks, California. He has been practicing medicine for over 10 years. Dr. Yoo is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Atrial Fibrillation, Heart Failure, Pulmonary Edema, Fainting, and Cardiac Ablation.
Adventist Health Physicians Network
Thanh Nguyen is an Interventional Cardiologist practicing medicine in Simi Valley,, California. Dr. Nguyen is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Familial Combined Hyperlipidemia, Xanthoma, High Cholesterol, Atrial Fibrillation, and Atherectomy.
Primary Care & Specialty Care - Dignity Health Medical Group - Camarillo, CA
I treat every patient as if they are my family or friends. I listen to my patients and treat them with the utmost respect, dedication, and commitment that I show my family and loved ones, putting their best health interests first. I treat the patient, not just a symptom or an ailment. I do my best to preserve the trust my patients place in me. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Atrial Fibrillation. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, Bone Graft, and Vertebroplasty. Dr. Patel is currently accepting new patients.
Last Updated: 04/28/2026


