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

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

Last Updated: 04/28/2026

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MediFind found 252 doctor with experience in Inappropriate Sinus Tachycardia (IST) near Huntington Beach, CA. Of these, 236 are Experienced, 15 are Advanced and 1 are Distinguished.

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252 providers found
    Advanced in Inappropriate Sinus Tachycardia (IST)
    Advanced in Inappropriate Sinus Tachycardia (IST)

    Chris Tsimerekis M.D. Inc.

    11100 Warner Ave Ste 354, 
    Fountain Valley, CA 
     (4.5 miles away)
    Languages Spoken:
    English

    Abdulkareem Sharaf is a Cardiologist practicing medicine in Fountain Valley, California. Dr. Sharaf is rated as an Advanced 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 Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Deep Vein Thrombosis, and Arrhythmias.

    Advanced in Inappropriate Sinus Tachycardia (IST)
    Interventional Cardiology
    Advanced in Inappropriate Sinus Tachycardia (IST)
    Interventional Cardiology

    OC Cardiovascular Care Inc.

    11180 Warner Ave Ste 457, 
    Fountain Valley, CA 
     (4.5 miles away)
    Languages Spoken:
    English

    Tuan Nguyen is an Interventional Cardiologist practicing medicine in Fountain Valley, California. Dr. Nguyen 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 Heart Attack, Inappropriate Sinus Tachycardia (IST), Apoplexy, Low Blood Pressure, and Gastrostomy.

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

    California Heart Associates

    18111 Brookhurst St Ste 5100, 
    Fountain Valley,, CA 
     (3.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Christopher Berg is a Cardiologist practicing medicine in Fountain Valley,, California. Dr. Berg is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His clinical expertise encompasses Hypertension, Glucocorticoid-Remediable Aldosteronism, Atrial Fibrillation, High Cholesterol, and Heart Transplant.

    Learn about our expert tiers
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Experienced in Inappropriate Sinus Tachycardia (IST)

    Office

    11180 Warner Ave Ste 265, 
    Fountain Valley,, CA 
     (4.5 miles away)
    Languages Spoken:
    English

    Harpreet Singh is a Cardiologist practicing medicine in Fountain Valley,, California. Dr. Singh is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Heart Attack, and Pacemaker Implantation.

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

    Fountain Valley Cardiology Medical Clinic Inc.

    11100 Warner Ave Ste 268, 
    Fountain Valley, CA 
     (4.5 miles away)
    Languages Spoken:
    English

    Shankarlingam Sainath is a Cardiologist practicing medicine in Fountain Valley, California. Dr. Sainath is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Hypertension, Glucocorticoid-Remediable Aldosteronism, Pulmonary Valve Stenosis, Transient Ischemic Attack (TIA), and Gastrostomy.

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

    Office

    520 Superior Ave Ste 330, 
    Newport Beach, CA 
     (4.5 miles away)
    Languages Spoken:
    English

    Darel Benvenuti is a Cardiologist practicing medicine in Newport Beach, California. Dr. Benvenuti is rated as an Experienced 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 Sitosterolemia, Aortic Valve Stenosis, High Cholesterol, and Glucocorticoid-Remediable Aldosteronism.

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

    Newport Heart Medical Group Inc.

    415 Old Newport Blvd Ste 200, 
    Newport Beach, CA 
     (4.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jeffrey Bruss is a Cardiologist practicing medicine in Newport Beach, California. Dr. Bruss 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, Coronary Heart Disease, Atherosclerosis, and Angina.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiology
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiology

    Newport Heart Medical Group Inc.

    415 Old Newport Blvd Ste 200, 
    Newport Beach,, CA 
     (4.5 miles away)
    Languages Spoken:
    English

    Neala Hunter is a Cardiologist practicing medicine in Newport Beach,, California. Dr. Hunter is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). She is also highly rated in 18 other conditions, according to our data. Her clinical expertise encompasses Atrial Fibrillation, His Bundle Tachycardia, Atrioventricular Nodal Reentrant Tachycardia (AVNRT), and Atrial Tachycardia.

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

    Office

    520 Superior Ave Ste 330, 
    Newport Beach, CA 
     (4.5 miles away)
    Languages Spoken:
    English

    Thomas Benvenuti is a Cardiologist practicing medicine in Newport Beach, California. Dr. Benvenuti is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Arrhythmias, Catecholaminergic Polymorphic Ventricular Tachycardia, and Bidirectional Tachycardia.

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

    Mahnaz Behboodikhah MD Inc.

    500 Superior Ave Ste 345, 
    Newport Beach,, CA 
     (4.5 miles away)
    Languages Spoken:
    English

    Mahnaz Behboodikhah is a Cardiologist practicing medicine in Newport Beach,, California. Dr. Behboodikhah is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). She is also highly rated in 45 other conditions, according to our data. Her clinical expertise encompasses Arrhythmias, High Cholesterol, Orthostatic Hypotension, Atrioventricular Nodal Reentrant Tachycardia (AVNRT), and Pacemaker Implantation.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Endocrinology
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Endocrinology

    Novin World Corp

    355 Placentia Ave Ste 99, 
    Newport Beach, CA 
     (4.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sean Nikravan is an Endocrinologist practicing medicine in Newport Beach, California. Dr. Nikravan is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Werner Syndrome, Wolfram Syndrome, Progeria, and Wiedemann-Rautenstrauch Syndrome.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Pediatric Cardiology
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Pediatric Cardiology
    355 Placentia Avenue, Suite 99, 
    Newport Beach, CA 
     (4.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Uthara Mohan is a Pediatric Cardiologist practicing medicine in Newport Beach, California. Dr. Mohan is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). She is also highly rated in 21 other conditions, according to our data. Her clinical expertise encompasses Mitral Valve Prolapse, Heart Murmurs, Pulmonary Supravalvular Stenosis, and Pulmonary Valve Stenosis. Dr. Mohan is currently accepting new patients.

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

    Office

    520 Superior Ave Ste 330, 
    Newport Beach, CA 
     (4.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Subbarao Mylavarapu is a Cardiologist practicing medicine in Newport Beach, California. Dr. Mylavarapu is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Arterial Embolism, Angina, Aortic Valve Stenosis, Phlegmasia Cerulea Dolens, and Angioplasty.

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

    Newport Heart Medical Group Inc.

    415 Old Newport Blvd Ste 200, 
    Newport Beach,, CA 
     (4.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Carey O'bryan is a Cardiologist practicing medicine in Newport Beach,, California. Dr. O'bryan 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 Coronary Heart Disease, Atherosclerosis, Atrial Fibrillation, Mitral Valve Prolapse, and Pacemaker Implantation.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiology
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiology

    Office

    520 Superior Ave Ste 330, 
    Newport Beach, CA 
     (4.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kevin Kheder is a Cardiologist practicing medicine in Newport Beach, California. Dr. Kheder is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His clinical expertise encompasses Mitral Valve Regurgitation, Heart Failure, Unstable Angina, Mitral Valve Prolapse, and Thrombectomy.

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

    Newport Heart Medical Group Inc.

    415 Old Newport Blvd Ste 200, 
    Newport Beach,, CA 
     (4.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Richard Haskell is a Cardiologist practicing medicine in Newport Beach,, California. Dr. Haskell 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 Atherosclerosis, Coronary Heart Disease, Angina, Atrial Fibrillation, and Pacemaker Implantation.

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

    Hoag Memorial Hospital Presbyterian

    1 Hoag Dr, 
    Newport Beach, CA 
     (4.6 miles away)
    Languages Spoken:
    English

    Frederick Birnberg is a Radiologist practicing medicine in Newport Beach, California. Dr. Birnberg is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Bronchogenic Cyst, Fibrosing Mediastinitis, Pleurisy, and Pleural Effusion.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Radiology
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Radiology

    Hoag Memorial Hospital Presbyterian

    1 Hoag Dr, 
    Newport Beach, CA 
     (4.6 miles away)
    Languages Spoken:
    English

    Thuan Tran is a Radiologist practicing medicine in Newport Beach, California. Dr. Tran is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Progressive Familial Intrahepatic Cholestasis Type 2, Progressive Familial Intrahepatic Cholestasis Type 3, Progressive Familial Intrahepatic Cholestasis Type 1, and Visceromegaly.

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

    Hoag Memorial Hospital Presbyterian

    1 Hoag Dr, 
    Newport Beach, CA 
     (4.6 miles away)
    Languages Spoken:
    English

    William Vandalsem is a Radiologist practicing medicine in Newport Beach, California. Dr. Vandalsem 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 Visceromegaly, Pleurisy, Pleural Effusion, Non-Muscle Invasive Bladder Cancer, and Bone Marrow Aspiration.

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

    Hoag Memorial Hospital Presbyterian

    1 Hoag Dr, 
    Newport Beach, CA 
     (4.6 miles away)
    Languages Spoken:
    English

    Winston Whitney is a Radiologist practicing medicine in Newport Beach, California. Dr. Whitney is rated as an Experienced 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 Gallbladder Disease, Pleurisy, Pleural Effusion, and Lung Nodules.

    Showing 1-20 of 252

    Last Updated: 04/28/2026

    When should I see an Inappropriate Sinus Tachycardia (IST) doctor near Huntington Beach, 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 Huntington Beach, 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 Huntington Beach, 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 Huntington Beach, 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 Huntington Beach, 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 Huntington Beach, 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 Huntington Beach, 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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