The 20 Best Inappropriate Sinus Tachycardia (IST) Doctors Near Me in Sylmar, CA
Find the Top Inappropriate Sinus Tachycardia (IST) Experts and Specialists
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.
Providence Holy Cross Medical Center
Giancarlo Dimassa is an Emergency Medicine provider practicing medicine in Mission Hills, California. Dr. Dimassa is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His clinical expertise encompasses Gallbladder Disease, Inappropriate Sinus Tachycardia (IST), Liver Failure, and Chronic Inflammatory Response Syndrome (CIRS).
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.
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.
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.
Cardiovascular Consultants Medical Group
Shervin Sadrpour is a Cardiologist and an Internal Medicine provider practicing medicine in Mission Hills, California. He has been practicing medicine for over 25 years. Dr. Sadrpour is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Fainting, Arrhythmias, Pacemaker Implantation, and Cardiac Ablation. Dr. Sadrpour is board certified in American Board Of Internal Medicine.
Cardiovascular Consultants Medical Group
Abhishek Sinha is a Cardiologist and an Internal Medicine provider practicing medicine in Mission Hills, California. He has been practicing medicine for over 23 years. Dr. Sinha 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 Aortic Valve Stenosis, Apoplexy, Angina, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Sinha 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.
Santa Clarita Cardiology Medical Group Inc.
Harold Quan is a Cardiologist practicing medicine in Newhall, California. Dr. Quan 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 Aortic Valve Stenosis, Brugada Syndrome, Postural Orthostatic Tachycardia Syndrome (POTS), Ureteroscopy, and Bone Graft.
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.
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.
James Higgins is a Cardiologist practicing medicine in Van Nuys, California. Dr. Higgins is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Mitral Valve Regurgitation, Brugada Syndrome, Short QT Syndrome, Postural Orthostatic Tachycardia Syndrome (POTS), and Angioplasty. Dr. Higgins is currently accepting new patients.
Sahar Sohrabian is a Cardiologist practicing medicine in Encino, California. Dr. Sohrabian is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). Her clinical expertise encompasses Pulmonary Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Neurocardiogenic Syncope.
Northeast Valley Health Corporation
Yvonne Shih is a Nurse Practitioner practicing medicine in San Fernando, California. Ms. Shih is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). Her clinical expertise encompasses Vitamin D Deficiency, Menopause, and Inappropriate Sinus Tachycardia (IST).
Providence Holy Cross Medical Center
Saber Patrus is an Internal Medicine provider practicing medicine in Mission Hills, California. Dr. Patrus is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His clinical expertise encompasses Heart Failure with Preserved Ejection Fraction (HFpEF), Gallbladder Disease, Chronic Inflammatory Response Syndrome (CIRS), and Inappropriate Sinus Tachycardia (IST).
Providence Holy Cross Medical Center
Bradley Hatfield is an Interventional Radiologist practicing medicine in Mission Hills, California. Dr. Hatfield is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 52 other conditions, according to our data. His clinical expertise encompasses Gallbladder Disease, Ascites, Pleurisy, Bone Marrow Aspiration, and Vertebroplasty.
The Heart Medical Group
Michael Hakimi is a Cardiologist practicing medicine in Sylmar, California. He has been practicing medicine for over 20 years. Dr. Hakimi 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 Arterial Embolism, Angina, Hypertension, Angioplasty, and Heart Bypass Surgery. Dr. Hakimi is board certified in American Board Internal Medicine.
Donald Huey is a primary care provider, practicing in Internal Medicine in Mission Hills, California. Dr. Huey is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Non-Alcoholic Fatty Liver Disease, Type 2 Diabetes (T2D), Visceromegaly, and Cirrhosis.
Facey Endoscopy Center
Ryenn West is a primary care provider, practicing in Family Medicine in Mission Hills, California. Dr. West 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 Acute Cystitis, Tracheobronchomalacia, Acquired Tracheomalacia, and COVID-19.
Last Updated: 04/28/2026



