The 20 Best Inappropriate Sinus Tachycardia (IST) Doctors Near Me in newhall, CA

Find the Top Inappropriate Sinus Tachycardia (IST) Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 116 doctor with experience in Inappropriate Sinus Tachycardia (IST) near newhall, CA. Of these, 100 are Experienced, 15 are Advanced and 1 are Distinguished.

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116 providers found
    Advanced in Inappropriate Sinus Tachycardia (IST)
    Advanced in Inappropriate Sinus Tachycardia (IST)
    Referral may be required

    Santa Clarita Cardiology Medical Group Inc.

    23928 Lyons Ave Ste 101, 
    Newhall, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    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, Short QT Syndrome, Ureteroscopy, and Vertebroplasty. Dr. Quan is currently accepting new patients.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Pediatrics
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Pediatrics
    Referral may be required

    Pediatric Cardiology Medical Associates Of So. California

    26357 Mcbean Pkwy, 
    Valencia, CA 
     (3.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jeffrey Wong is a Cardiologist and a Pediatrics provider practicing medicine in Valencia, California. Dr. Wong is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Heart Murmurs, Kawasaki Disease, Patent Ductus Arteriosus, and Ventricular Septal Defects. Dr. Wong is board certified in Pediatrics, American Board Pediatrics, and Pediatrics (Sub: Pediatric Cardiology). Dr. Wong is currently accepting new patients.

    Distinguished in Inappropriate Sinus Tachycardia (IST)
    Distinguished in Inappropriate Sinus Tachycardia (IST)
    Referral may be required

    Cardiovascular Consultants Medical Group

    14901 Rinaldi St, 
    Mission Hills, CA 
     (8.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Kenneth Tam is a Cardiologist practicing medicine in Mission Hills, California. 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. Dr. Tam is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Referral may be required
    23861 Mcbean Pkwy, Suite C14, 
    Valencia, CA 
     (1.8 miles away)
    Languages Spoken:
    English

    Allen Karz is a Cardiologist practicing medicine in Valencia, California. Dr. Karz is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His clinical expertise encompasses Familial Ventricular Tachycardia, Arrhythmias, Inappropriate Sinus Tachycardia (IST), and Bidirectional Tachycardia.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Referral may be required
    23929 McBean Parkway, Suite 216, 
    Valencia, CA 
     (1.8 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English
    Accepting New Patients

    Muhammad Shuaib is a Cardiologist practicing medicine in Valencia, California. He has been practicing medicine for over 10 years. Dr. Shuaib is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His clinical expertise encompasses Fainting, Heart Attack, Apoplexy, and Atrial Fibrillation. Dr. Shuaib is currently accepting new patients.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Pediatrics
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Pediatrics
    Referral may be required

    Pediatric Cardiology Medical Associates Of So. California

    25775 Mcbean Pkwy, 
    Valencia, CA 
     (2.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Timothy Casarez is a Cardiologist and a Pediatrics provider practicing medicine in Valencia, California. Dr. Casarez 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 Heart Murmurs, Ventricular Septal Defects, Kawasaki Disease, and Ventricular Fibrillation. Dr. Casarez is board certified in American Board Pediatrics and Pediatrics (Sub: Pediatric Cardiology). Dr. Casarez is currently accepting new patients.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiology
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiology
    Referral may be required

    Santa Clarita-Primary & Specialty Care Valencia

    25775 McBean Pkwy Ste 202, 
    Valencia,, CA 
     (2.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Tri Trinh is a Cardiologist practicing medicine in Valencia,, California. Dr. Trinh is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His clinical expertise encompasses Arrhythmias, Heart Attack, Heart Failure, and Pulmonary Edema. Dr. Trinh is currently accepting new patients.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiology
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiology
    Referral may be required

    Office

    25775 McBean Pkwy Ste 202, 
    Valencia, CA 
     (2.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    James Lee is a Cardiologist practicing medicine in Valencia, 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 His Bundle Tachycardia, Atrial Tachycardia, Multifocal Atrial Tachycardia, and Paroxysmal Supraventricular Tachycardia (PSVT). Dr. Lee is currently accepting new patients.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Referral may be required

    Santa Clarita-Primary & Specialty Care Valencia

    25775 McBean Pkwy Ste 202, 
    Valencia, CA 
     (2.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Marwah Shahid is a Cardiologist practicing medicine in Valencia, California. Dr. Shahid is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). Her clinical expertise encompasses Heart Attack, Cardiomyopathy, Apoplexy, and Pulmonary Edema. Dr. Shahid is currently accepting new patients.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Referral may be required

    Office

    26877 Tourney Rd, 
    Santa Clarita, CA 
     (3.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Sarah Christian-Kopp is a Pediatrics provider practicing medicine in Santa Clarita, California. Dr. Christian-Kopp is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). Her clinical expertise encompasses Diarrhea, Urinary Tract Infection in Children, Inappropriate Sinus Tachycardia (IST), Croup, and Gastrostomy. Dr. Christian-Kopp is currently accepting new patients.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Family Medicine
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Family Medicine

    Optum - Valencia

    23501 Cinema Dr Ste 100, 
    Valencia, CA 
     (3.3 miles away)
    Languages Spoken:
    English, Spanish

    Armand Masongsong is a primary care provider, practicing in Family Medicine in Valencia, California. Dr. Masongsong 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 Tracheitis, Esophagitis, Lung Metastases, Ureteroscopy, and Gastrostomy.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Interventional Radiology
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Interventional Radiology
    Referral may be required

    Henry Mayo Newhall Memorial Hospital

    23845 McBean Pkwy, 
    Valencia, CA 
     (3.6 miles away)
    Languages Spoken:
    English

    Nathaniel Moradzadeh is an Interventional Radiologist practicing medicine in Valencia, California. Dr. Moradzadeh 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 Pleurisy, Pleural Effusion, Ascites, Bone Marrow Aspiration, and Gastrostomy.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Internal Medicine
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Internal Medicine

    Henry Mayo Newhall Memorial Hospital

    23845 McBean Pkwy, 
    Valencia, CA 
     (3.6 miles away)
    Languages Spoken:
    English

    Lakhbinder Dhanda is a primary care provider, practicing in Internal Medicine in Valencia, California. Dr. Dhanda is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Heart Attack, COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), Ureteroscopy, and Hip Replacement.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Family Medicine
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Family Medicine

    Northeast Valley Health Pharmacy

    1600 San Fernando Rd, 
    San Fernando, CA 
     (7.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Alicia Lwin is a primary care provider, practicing in Family Medicine in San Fernando, California. Dr. Lwin is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). She is also highly rated in 46 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Colonoscopy. Dr. Lwin is currently accepting new patients.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Referral may be required
    15340 Devonshire Street, Suite 8, 
    Mission Hills, CA 
     (8.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Emile Shenouda is a Pediatrics provider practicing medicine 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 9 other conditions, according to our data. His clinical expertise encompasses Obesity in Children, Vitamin D Deficiency, Rotor Syndrome, and Jaundice. Dr. Shenouda is currently accepting new patients.

    Advanced in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Interventional Cardiology
    Advanced in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Interventional Cardiology
    Referral may be required

    Cardiovascular Consultants Medical Group

    14901 Rinaldi St, 
    Mission Hills, CA 
     (8.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jayanta Das is a Cardiologist and an Interventional Cardiologist practicing medicine in Mission Hills, California. Dr. Das is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Apoplexy, Heart Attack, Familial Ventricular Tachycardia, Fainting, and Angioplasty. Dr. Das is board certified in Internal Medicine (Sub: Interventional Cardiology), Internal Medicine (Sub: Cardiovascular Disease), and American Board Of Internal Medicine. Dr. Das is currently accepting new patients.

    Advanced in Inappropriate Sinus Tachycardia (IST)
    Advanced in Inappropriate Sinus Tachycardia (IST)
    Referral may be required

    Cardiovascular Consultants Medical Group

    14901 Rinaldi St, 
    Mission Hills, CA 
     (8.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Shahe Garabedian is a Cardiologist practicing medicine in Mission Hills, California. Dr. Garabedian is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 41 other conditions, according to our data. His clinical expertise encompasses Venous Insufficiency, Stasis Dermatitis and Ulcers, Atrial Fibrillation, and Hypertension. Dr. Garabedian is board certified in American Board Of Internal Medicine. Dr. Garabedian is currently accepting new patients.

    Advanced in Inappropriate Sinus Tachycardia (IST)
    Advanced in Inappropriate Sinus Tachycardia (IST)
    Referral may be required

    Cardiovascular Consultants Medical Group

    14901 Rinaldi St, 
    Mission Hills, CA 
     (8.0 miles away)
    Languages Spoken:
    English, Farsi, Turkish
    Accepting New Patients
    Offers Telehealth

    Shervin Sadrpour is a Cardiologist practicing medicine in Mission Hills, California. 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 Internal Medicine (Sub: Cardiovascular Disease) and American Board Of Internal Medicine. Dr. Sadrpour is currently accepting new patients.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Interventional Cardiology
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Interventional Cardiology
    Referral may be required

    Cardiovascular Consultants Medical Group

    14901 Rinaldi St, 
    Mission Hills, CA 
     (8.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Abhishek Sinha is a Cardiologist and an Interventional Cardiologist practicing medicine in Mission Hills, California. 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, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement. Dr. Sinha is board certified in Internal Medicine (Sub: Interventional Cardiology), American Board Of Internal Medicine, and Internal Medicine (Sub: Cardiovascular Disease). Dr. Sinha is currently accepting new patients.

    Advanced in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Interventional Cardiology
    Advanced in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Interventional Cardiology
    Referral may be required
    14901 Rinaldi Street, Suite 110, 
    Mission Hills, CA 
     (8.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ara Tilkian is a Cardiologist and an Interventional Cardiologist practicing medicine in Mission Hills, California. Dr. Tilkian is rated as an Advanced 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 Ectopic Heartbeat, Atrial Fibrillation, Ventricular Fibrillation, and Paroxysmal Ventricular Fibrillation. Dr. Tilkian is board certified in American Board Internal Medicine. Dr. Tilkian is currently accepting new patients.

    Showing 1-20 of 116

    Last Updated: 09/26/2026

    When should I see an Inappropriate Sinus Tachycardia (IST) doctor near newhall, CA?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing an Inappropriate Sinus Tachycardia (IST) doctor near newhall, CA?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Inappropriate Sinus Tachycardia (IST) doctors near newhall, CA?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Inappropriate Sinus Tachycardia (IST) doctors near newhall, CA?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with an Inappropriate Sinus Tachycardia (IST) doctor near newhall, CA?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Inappropriate Sinus Tachycardia (IST) doctor search results page. 

    Why is it important to get a second opinion from a different Inappropriate Sinus Tachycardia (IST) doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with an Inappropriate Sinus Tachycardia (IST) doctor near newhall, CA?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Inappropriate Sinus Tachycardia (IST) doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Inappropriate Sinus Tachycardia (IST) doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Inappropriate Sinus Tachycardia (IST) doctors near newhall, CA?

    Look for the filter feature on the left side of the Inappropriate Sinus Tachycardia (IST) doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find an Inappropriate Sinus Tachycardia (IST) doctor that offers video calls?

    Look for the filter feature on the left-side of the Inappropriate Sinus Tachycardia (IST) doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

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