Filters

Distance
    Level of Expertise
    Availability
    Gender
    Years of Experience
    Insurance
    Specialty
    Additional Specialty
    Language

    Last Updated: 01/09/2026

    Save doctors for later
    Sign Up
    Not sure about your diagnosis?
    Check Your Symptoms
    Already have a doctor?
    Find A Second Opinion

    MediFind found 75 doctor with experience in Inappropriate Sinus Tachycardia (IST) near Mission Viejo, CA. Of these, 64 are Experienced, 10 are Advanced and 1 are Distinguished.

    Location
    LocationClose
    75 providers found
      Advanced in Inappropriate Sinus Tachycardia (IST)
      Advanced in Inappropriate Sinus Tachycardia (IST)

      Mission Heritage Mission Viejo-Cardiology Suite 120

      26800 Crown Valley Pkwy Ste 120, 
      Mission Viejo, CA 
       (1.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Arthur Loussararian is a Cardiologist in Mission Viejo, California. Dr. Loussararian is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Atrial Fibrillation, Thoracic Aortic Aneurysm, Abdominal Aortic Aneurysm (AAA), and Arterial Embolism.

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

      Mission Heritage Mission Viejo-Cardiology Suite 120

      26800 Crown Valley Pkwy Ste 120, 
      Mission Viejo, CA 
       (1.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Michael Miyamoto is a Cardiologist in Mission Viejo, California. Dr. Miyamoto is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Atrial Fibrillation, Atherosclerosis, Coronary Heart Disease, and Angina.

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

      Mission Viejo-Cardiology Suite 120

      26800 Crown Valley Pkwy Ste 120, 
      Mission Viejo,, CA 
       (1.1 miles away)
      Experience:
      17+ years
      Languages Spoken:
      English
      Offers Telehealth

      David Suk is an Interventional Cardiologist in Mission Viejo,, California. Dr. Suk has been practicing medicine for over 17 years and is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Inappropriate Sinus Tachycardia (IST), Ectopic Heartbeat, Fainting, Heart Attack, and Angioplasty.

      Learn about our expert tiers
      Advanced in Inappropriate Sinus Tachycardia (IST)
      Advanced in Inappropriate Sinus Tachycardia (IST)
      Laguna Hills, CA 
       (2.3 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Inderpal Gujral is a Cardiologist in Laguna Hills, California. Dr. Gujral is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Mitral Valve Regurgitation, Atrial Fibrillation, Stable Angina, Fainting, and Pacemaker Implantation. Dr. Gujral is currently accepting new patients.

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

      Pacific Cardiovascular Associates

      24022 Calle De La Plata Ste 500, 
      Laguna Hills, CA 
       (2.3 miles away)
      Languages Spoken:
      English

      Scott Ard is a Cardiologist in Laguna Hills, California. Dr. Ard is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Heart Murmurs, Atrial Fibrillation, Hypertensive Heart Disease, Atherosclerosis, and Pacemaker Implantation.

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

      Pacific Cardiovascular Associates

      24022 Calle De La Plata Ste 500, 
      Laguna Hills, CA 
       (2.3 miles away)
      Languages Spoken:
      English

      George Konugres is a Cardiologist in Laguna Hills, California. Dr. Konugres is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Heart Attack, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Apoplexy.

      Advanced in Inappropriate Sinus Tachycardia (IST)
      Advanced in Inappropriate Sinus Tachycardia (IST)
      26800 Crown Valley Parkway, Suite 250, 
      Mission Viejo, CA 
       (2.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Absalom Hepner is a Cardiologist in Mission Viejo, California. Dr. Hepner is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Atrial Fibrillation, Atherosclerosis, Coronary Heart Disease, and Angina. Dr. Hepner is currently accepting new patients.

      Advanced in Inappropriate Sinus Tachycardia (IST)
      Cardiology
      Advanced in Inappropriate Sinus Tachycardia (IST)
      Cardiology
      26800 Crown Valley Parkway, Suite 120, 
      Mission Viejo, CA 
       (2.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Tze Ip is a Cardiologist in Mission Viejo, California. Dr. Ip is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Atrial Fibrillation, Atherosclerosis, Coronary Heart Disease, and Aortic Regurgitation. Dr. Ip is currently accepting new patients.

      Advanced in Inappropriate Sinus Tachycardia (IST)
      Cardiology
      Advanced in Inappropriate Sinus Tachycardia (IST)
      Cardiology
      26800 Crown Valley Parkway, Suite 250, 
      Mission Viejo, CA 
       (2.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Sheri Koplik is a Cardiologist in Mission Viejo, California. Dr. Koplik is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). Her top areas of expertise are Atrial Fibrillation, Coronary Heart Disease, Atherosclerosis, and Aortic Regurgitation. Dr. Koplik is currently accepting new patients.

      Advanced in Inappropriate Sinus Tachycardia (IST)
      Interventional Cardiology | Cardiology
      Advanced in Inappropriate Sinus Tachycardia (IST)
      Interventional Cardiology | Cardiology
      26800 Crown Valley Parkway, Suite 250, 
      Mission Viejo, CA 
       (2.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Bennett Cua is a Cardiologist and an Interventional Cardiologist in Mission Viejo, California. Dr. Cua is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Apoplexy, Adenosine Deaminase 2 Deficiency, Heart Attack, Aortic Regurgitation, and Angioplasty. Dr. Cua is currently accepting new patients.

      Distinguished in Inappropriate Sinus Tachycardia (IST)
      Distinguished in Inappropriate Sinus Tachycardia (IST)

      Pacific Cardiovascular Associates

      35 Creek Rd, 
      Ivrine, CA 
       (9.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      George Tadros is a Cardiologist in Ivrine, California. Dr. Tadros is rated as a Distinguished provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Heart Attack, Arterial Embolism, Apoplexy, and Inappropriate Sinus Tachycardia (IST).

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

      Office

      24411 Health Center Dr Ste 550, 
      Laguna Hills,, CA 
       (2.3 miles away)
      Languages Spoken:
      English

      Ryland Melford is a Cardiologist in Laguna Hills,, California. Dr. Melford is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Mitral Valve Regurgitation, Familial Neurocardiogenic Syncope, Fainting, Atrial Fibrillation, and Pacemaker Implantation.

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

      Office

      24411 Health Center Dr Ste 550, 
      Laguna Hills, CA 
       (2.3 miles away)
      Languages Spoken:
      English

      Daniel Walters is a Cardiologist in Laguna Hills, California. Dr. Walters is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Unstable Angina, Familial Neurocardiogenic Syncope, Mitral Valve Regurgitation, and Angina.

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

      Mission Heritage Mission Viejo-Cardiology Suite 250

      26800 Crown Valley Pkwy Ste 250, 
      Mission Viejo, CA 
       (2.4 miles away)
      Languages Spoken:
      English

      Donald Rediker is a Cardiologist in Mission Viejo, California. Dr. Rediker is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are His Bundle Tachycardia, Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Paroxysmal Supraventricular Tachycardia (PSVT), Pacemaker Implantation, and Heart Bypass Surgery.

      Experienced in Inappropriate Sinus Tachycardia (IST)
      Interventional Cardiology | Cardiology
      Experienced in Inappropriate Sinus Tachycardia (IST)
      Interventional Cardiology | Cardiology
      26800 Crown Valley Parkway, Suite 250, 
      Mission Viejo, CA 
       (2.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Ihab Alomari is a Cardiologist and an Interventional Cardiologist in Mission Viejo, California. Dr. Alomari is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Atrial Fibrillation, Heart Failure with Preserved Ejection Fraction (HFpEF), Coronary Heart Disease, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement. Dr. Alomari is currently accepting new patients.

      Experienced in Inappropriate Sinus Tachycardia (IST)
      Cardiac Electrophysiology | Nuclear Medicine | Cardiology
      Experienced in Inappropriate Sinus Tachycardia (IST)
      Cardiac Electrophysiology | Nuclear Medicine | Cardiology
      26800 Crown Valley Parkway, Suite 103, 
      Mission Viejo, CA 
       (2.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Lynne Hung is a Cardiac Electrophysiologist and a Nuclear Medicine provider in Mission Viejo, California. Dr. Hung is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). Her top areas of expertise are Atrial Fibrillation, Paroxysmal Supraventricular Tachycardia (PSVT), Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Pacemaker Implantation, and Cardiac Ablation. Dr. Hung is currently accepting new patients.

      Experienced in Inappropriate Sinus Tachycardia (IST)
      Cardiac Electrophysiology | Cardiology
      Experienced in Inappropriate Sinus Tachycardia (IST)
      Cardiac Electrophysiology | Cardiology
      26800 Crown Valley Parkway, Suite 103, 
      Mission Viejo, CA 
       (2.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Jay Tiongson is a Cardiac Electrophysiologist and a Cardiologist in Mission Viejo, California. Dr. Tiongson is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Atrial Fibrillation, Paroxysmal Supraventricular Tachycardia (PSVT), His Bundle Tachycardia, Pacemaker Implantation, and Cardiac Ablation. Dr. Tiongson is currently accepting new patients.

      Experienced in Inappropriate Sinus Tachycardia (IST)
      Experienced in Inappropriate Sinus Tachycardia (IST)
      26800 Crown Valley Parkway, Suite 120, 
      Mission Viejo, CA 
       (2.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Daniel Kulick is a Cardiologist in Mission Viejo, California. Dr. Kulick is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Angina, Atherosclerosis, Coronary Heart Disease, and Heart Attack. Dr. Kulick is currently accepting new patients.

      Experienced in Inappropriate Sinus Tachycardia (IST)
      Experienced in Inappropriate Sinus Tachycardia (IST)
      24411 Health Center Drive, Suite 550, 
      Laguna Hills, CA 
       (3.1 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Ronald Gim is a Cardiologist in Laguna Hills, California. Dr. Gim is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Atrial Fibrillation, Mitral Valve Regurgitation, Unstable Angina, Pacemaker Implantation, and Heart Bypass Surgery. Dr. Gim is currently accepting new patients.

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

      Office

      333 Corporate Dr Ste 100, 
      Ladera Ranch,, CA 
       (4.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Huy Nguyen is a Cardiologist in Ladera Ranch,, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are High Cholesterol, Glucocorticoid-Remediable Aldosteronism, Hypertension, Pacemaker Implantation, and Endoscopy.

      Showing 1-20 of 75

      Last Updated: 01/09/2026

      When should I see an Inappropriate Sinus Tachycardia (IST) doctor near Mission Viejo, 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 Mission Viejo, 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 Mission Viejo, 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 Mission Viejo, 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 Mission Viejo, 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 Mission Viejo, 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 Mission Viejo, 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 

      Read more about our Content Policy

      More Inappropriate Sinus Tachycardia (IST) Doctors by city