The 20 Best Inappropriate Sinus Tachycardia (IST) Doctors Near Me in Northridge, CA
Find the Top Inappropriate Sinus Tachycardia (IST) Experts and Specialists
Sam J. Kalioundji, MD Private Practice
Dr. Sam Kalioundji (pronounced Kal-yoon-gee) was born and raised in the San Fernando Valley. He graduated in 2001 from the University of California, Los Angeles with a Bachelor’s Degree in Neuroscience. He then attended Medical School / Fifth Pathway at New York Medical College / Universidad Autonoma de Guadalajara. While in medical school, Dr. Kalioundji excelled in his medical coursework and diligently served the indigent with compassion. He graduated in 2007 as a Physician/Surgeon MD.In 2007, Dr. Kalioundji began his medical internship and residency at the University of Southern California. While building on his skills through the medical internship and residency program, he conducted extensive research on antiplatelet therapy and medical compliance. From 2010 to 2013, he completed his cardiology fellowship at USC/LAC.Dr. Kalioundji completed the Interventional Cardiology fellowship at Kaiser Los Angeles Medical Center in 2014. He received sub-specialty training in Interventional Cardiac and Peripheral Interventions with over 1500 cases performed, one of the highest in Southern California. He was nominated by his mentors as a Fellow to the American College of Cardiology (FACC).Dr. Kalioundji is Board Certified in Internal Medicine and Cardiology through the American Board of Internal Medicine. He is board eligible in Interventional Cardiology.Fluent in English, Spanish, and Arabic, Dr. Kalioundji enjoys traveling and sharing in experiences of different cultures. He has participated in numerous marathons and triathlons including the LA Marathon 9 times and counting. He is an Eagle Boy Scout and assists in numerous philanthropic causes. He truly believes in a sound mind in a sound body.Dr. Kalioundji is honored to join the practice of Dr. Elias under his esteemed mentorship.Spending quality time with each patient and their family to establish the best possible plan to improve the health of each and every one of his patients. Dr. Kalioundji is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 38 other conditions, according to our data. His clinical expertise encompasses Metabolic Syndrome, Angina, Pulmonary Edema, Pacemaker Implantation, and Endoscopy. Dr. Kalioundji is board certified in Internal Medicine and Internal Medicine (Sub: Cardiovascular Disease). Dr. Kalioundji is currently accepting new patients.
Leo Polosajian is a Cardiologist practicing medicine in Reseda, California. Dr. Polosajian is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 43 other conditions, according to our data. His clinical expertise encompasses Angina, Glucocorticoid-Remediable Aldosteronism, Hypertension, Pacemaker Implantation, and Cardiac Ablation. Dr. Polosajian is currently accepting new patients.
Zouheir H. Elias, MD
Zouheir Elias is a Cardiologist and an Internal Medicine provider practicing medicine in Northridge, California. He has been practicing medicine for over 52 years. Dr. Elias is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Angina, Metabolic Syndrome, Stable Angina, Heart Bypass Surgery, and Endoscopy. Dr. Elias is board certified in American Board Internal Medicine.
Robert E Thompsonmd A Professional Corporation
Babak Eshaghian is an Intensive Care Medicine provider practicing medicine in Northridge, California. Dr. Eshaghian is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Pleural Effusion, Pleurisy, Pneumonia, Gastrostomy, and Endoscopy.
Northridge Hospital Medical Center
Paul Mogannam is a Radiologist practicing medicine in Northridge, California. Dr. Mogannam is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 38 other conditions, according to our data. His clinical expertise encompasses Pulmonary Fibrosis, Diverticular Disease, Gallbladder Disease, and CAPOS Syndrome.
Northridge Hospital Medical Center
Frank Tarn is an Emergency Medicine provider practicing medicine in Northridge, California. Dr. Tarn is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His clinical expertise encompasses Morning Sickness, Necrosis, Peptic Ulcer, and Cellulitis.
Sasan Sani is an Intensive Care Medicine provider practicing medicine in Northridge, California. Dr. Sani is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Parapneumonic Pleural Effusion, Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Pneumonia, and Gastrostomy. Dr. Sani is currently accepting new patients.
Kasra Sedarati is an Internal Medicine provider practicing medicine in Northridge, California. Dr. Sedarati is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Parapneumonic Pleural Effusion, Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Pneumonia, and Gastrostomy. Dr. Sedarati is currently accepting new patients.
Regents Of The University Of California
James Lee is a Cardiologist practicing medicine in Porter Ranch, California. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Multifocal Atrial Tachycardia, Paroxysmal Supraventricular Tachycardia (PSVT), His Bundle Tachycardia, and Atrial Tachycardia.
Marc Ehrich is a Cardiologist practicing medicine in Tarzana, California. Dr. Ehrich is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Atherosclerosis, Coronary Heart Disease, Aortic Regurgitation, and Pacemaker Implantation. Dr. Ehrich is currently accepting new patients.
Arash Vahdat is an Interventional Cardiologist practicing medicine in Tarzana, California. Dr. Vahdat is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Congenital Heart Block, Coronary Heart Disease, Apoplexy, Heart Attack, and Pacemaker Implantation. Dr. Vahdat is currently accepting new patients.
Hashim Gazi is an Interventional Cardiologist practicing medicine in Tarzana, California. Dr. Gazi is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His clinical expertise encompasses Heart Attack, Coronary Heart Disease, Atherosclerosis, Angina, and Advanced Bronchoscopy. Dr. Gazi is currently accepting new patients.
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Heather Shenkman is a Cardiologist practicing medicine in Tarzana, California. Dr. Shenkman is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Heart Attack, Apoplexy, Arterial Embolism, and Angina.
Emile Shenouda is a primary care provider, practicing in Pediatrics in Mission Hills, California. Dr. Shenouda is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 31 other conditions, according to our data. His clinical expertise encompasses Obesity in Children, Food Allergy, Vitamin D Deficiency, and Rotor Syndrome. Dr. Shenouda is currently accepting new patients.
Mehrdad Kevin Ariani, MD
Mehrdrad Ariani is a Cardiologist and an Internal Medicine provider practicing medicine in Northridge, California. He has been practicing medicine for over 40 years. Dr. Ariani is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Mitral Valve Regurgitation, Angina, Familial Hypertension, Pacemaker Implantation, and Heart Bypass Surgery. Dr. Ariani is board certified in American Board Of Internal Medicine.
Jahandar R. Saleh, MD
Jahandar Saleh is a Cardiologist and an Internal Medicine provider practicing medicine in Northridge, California. He has been practicing medicine for over 28 years. Dr. Saleh is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Heart Attack, Necrosis, Apoplexy, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement. Dr. Saleh is board certified in American Board Of Internal Medicine.
Saman Fakheri, MD
Saman Fakheri is a Cardiologist and an Internal Medicine provider practicing medicine in Northridge, California. He has been practicing medicine for over 19 years. Dr. Fakheri is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Heart Attack, Apoplexy, Arterial Embolism, and Mitral Valve Regurgitation. Dr. Fakheri is board certified in American Board Of Internal Medicine.
Cardiovascular Consultants Medical Group
Kenneth Tam is a Cardiologist and an Internal Medicine provider practicing medicine in Mission Hills, California. He has been practicing medicine for over 38 years. Dr. Tam is rated as a Distinguished provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 45 other conditions, according to our data. His clinical expertise encompasses Heart Attack, Apoplexy, Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, and Pacemaker Implantation. Dr. Tam is board certified in American Board Of Internal Medicine.
Harbor-UCLA Medical Center
Priya Pillutla is a Cardiologist practicing medicine in Tarzana,, California. Dr. Pillutla is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Hypertensive Heart Disease, and Arrhythmias.
Ramesh Arora Medical Corp.
Ramesh Arora is an Internal Medicine provider practicing medicine in Van Nuys,, California. Dr. Arora is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Mitral Valve Regurgitation, Carotid Artery Disease, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.
Last Updated: 04/28/2026




