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

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

Last Updated: 09/26/2026

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MediFind found 248 doctor with experience in Inappropriate Sinus Tachycardia (IST) near costa mesa, CA. Of these, 234 are Experienced, 13 are Advanced and 1 are Distinguished.

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248 providers found
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Family Medicine
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Family Medicine

    Primary Care Specialists Inc

    9131 Adams Ave, 
    Huntington Beach, CA 
     (3.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Sabine Bernbeck is a primary care provider, practicing in Family Medicine in Huntington Beach, California. Dr. Bernbeck is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Kyphosis, Autoerythrocyte Sensitivity, Purpura, and Gardner-Diamond Syndrome. Dr. Bernbeck is currently accepting new patients.

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

    Newport Walk In Medical Group Inc.

    2075 San Joaquin Hills Rd, 
    Newport Beach, CA 
     (3.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Nathan Kiskila is a primary care provider, practicing in Family Medicine in Newport Beach, California. Dr. Kiskila is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 99 other conditions, according to our data. His clinical expertise encompasses Tracheitis, Lymphangitis, Urinary Tract Infection in Children, and Urinary Tract Infection (UTI). Dr. Kiskila is currently accepting new patients.

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

    Newport Walk In Medical Group Inc.

    2075 San Joaquin Hills Rd, 
    Newport Beach, CA 
     (3.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    David Porzio is a Cardiologist practicing medicine in Newport Beach, California. Dr. Porzio 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 Necrosis, COVID-19, Muscle Spasms, and Eyelid Bump. Dr. Porzio is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiology
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiology
    Referral may be required

    Orange Coast Medical Center

    9920 Talbert Ave, 
    Fountain Valley,, CA 
     (3.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dinesh Kumar is a Cardiologist practicing medicine in Fountain Valley,, California. Dr. Kumar is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Deep Vein Thrombosis, Idiopathic Edema, Heart Attack, Phlegmasia Cerulea Dolens, and Pacemaker Implantation. Dr. Kumar is currently accepting new patients.

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

    Dominic Blurton, MD

    3080 Bristol St, Ste 600, 
    Costa Mesa, CA 
     (1.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Dominic Blurton is a Pediatric Cardiologist and a Pediatrics provider practicing medicine in Costa Mesa, California. Dr. Blurton 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 Heart Murmurs, Giant Cell Myocarditis, Kawasaki Disease, and Ventricular Septal Defects. Dr. Blurton is board certified in Pediatrics and Pediatrics (Sub: Pediatric Cardiology). Dr. Blurton is currently accepting new patients.

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

    Pacific Cardiovascular Associates

    3080 Bristol St, Ste 600, 
    Costa Mesa, CA 
     (1.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Yuliya Turiy is a Pediatric Cardiologist and a Pediatrics provider practicing medicine in Costa Mesa, California. Dr. Turiy is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Heart Murmurs, Ventricular Septal Defects, Patent Ductus Arteriosus, and Bicuspid Aortic Valve. Dr. Turiy is board certified in Pediatrics and Pediatrics (Sub: Pediatric Cardiology). Dr. Turiy is currently accepting new patients.

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

    Noman Medical Corporation

    131 E 17th St, 
    Costa Mesa, CA 
     (2.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Zaid Noman is a primary care provider, practicing in Family Medicine in Costa Mesa, California. Dr. Noman is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 117 other conditions, according to our data. His clinical expertise encompasses Tracheitis, Cellulitis, Lymphangitis, and Multisystem Inflammatory Syndrome in Children (MIS-C).

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

    Chris Tsimerekis M.D. Inc.

    11100 Warner Ave Ste 354, 
    Fountain Valley, CA 
     (4.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    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. Dr. Sharaf is currently accepting new patients.

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

    OC Cardiovascular Care Inc.

    11180 Warner Ave Ste 457, 
    Fountain Valley, CA 
     (4.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    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 13 other conditions, according to our data. His clinical expertise encompasses Heart Attack, Inappropriate Sinus Tachycardia (IST), Apoplexy, Angina, and Gastrostomy. Dr. Nguyen is currently accepting new patients.

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

    Nahla H Salem MD Inc

    8101 Newman Ave, 
    Huntington Beach, CA 
     (5.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Nahla Salem is a primary care provider, practicing in Family Medicine in Huntington Beach, California. Dr. Salem is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). She is also highly rated in 218 other conditions, according to our data. Her clinical expertise encompasses Acute Cystitis, Otitis, Cellulitis, and Urinary Tract Infection in Children. Dr. Salem is board certified in American Board Of Family Medicine. Dr. Salem is currently accepting new patients.

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

    Pacific Cardiovascular Associates

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

    Kenneth Wen is a Cardiologist practicing medicine in Ivrine, California. Dr. Wen is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Hypertension, Angina, and Heart Failure. Dr. Wen is board certified in ABIM - Cardiovascular Disease and Nuclear Cardiology.

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

    Newport Mesa Medical Group

    275 Victoria St, 
    Costa Mesa, CA 
     (0.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Abdul Khan is a primary care provider, practicing in Internal Medicine in Costa Mesa, California. Dr. Khan is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Sepsis, Pediatric Low-Grade Glioma (pLGG), Schistosomiasis, Gastrostomy, and Bone Marrow Aspiration. Dr. Khan is board certified in American Board Of Internal Medicine.

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

    Pacific Cardiovascular Associates Medical Group Inc.

    3070 Bristol St, 
    Costa Mesa, CA 
     (1.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Dan Le is a Cardiologist practicing medicine in Costa Mesa, California. Dr. Le is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His clinical expertise encompasses Stable Angina, Danon Disease, Angina, and Mitral Valve Regurgitation. Dr. Le is board certified in American Board Of Internal Medicine. Dr. Le is currently accepting new patients.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Referral may be required
    3070 Bristol Street, Suite 190, 
    Costa Mesa, CA 
     (1.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ryland Melford is a Cardiologist practicing medicine in Costa Mesa, California. Dr. Melford is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Mitral Valve Regurgitation, Familial Neurocardiogenic Syncope, Fainting, Atrial Fibrillation, and Pacemaker Implantation. Dr. Melford is currently accepting new patients.

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

    Family Planning Associates Medical Group Inc.

    4501 Birch St, 
    Newport Beach,, CA 
     (2.3 miles away)
    Languages Spoken:
    English

    Michael Arata is an Integrative Medicine provider practicing medicine in Newport Beach,, California. Dr. Arata is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 57 other conditions, according to our data. His clinical expertise encompasses Visceromegaly, Thyroid Nodule, Mesenteric Artery Ischemia, Bone Graft, and Vertebroplasty.

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

    California Heart Associates

    3501 S Harbor Blvd, 
    Santa Ana, CA 
     (2.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Arvind Nirula is a Cardiologist practicing medicine in Santa Ana, California. Dr. Nirula 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 Hypertension, Glucocorticoid-Remediable Aldosteronism, Heart Attack, Atrial Fibrillation, and Pacemaker Implantation. Dr. Nirula is board certified in American Board Of Internal Medicine. Dr. Nirula is currently accepting new patients.

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

    California Heart Associates

    3501 S Harbor Blvd, 
    Santa Ana, CA 
     (2.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sanjiv Patel is a Cardiologist practicing medicine in Santa Ana, California. Dr. Patel 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 Apoplexy, Hypertensive Heart Disease, Atrial Fibrillation, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement. Dr. Patel is board certified in American Board Of Internal Medicine. Dr. Patel is currently accepting new patients.

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

    California Heart Associates

    3501 S Harbor Blvd, 
    Santa Ana, CA 
     (2.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jennifer Wong is a Cardiologist practicing medicine in Santa Ana, California. Dr. Wong is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Hypertensive Heart Disease, Atrial Fibrillation, Pediatric Myocarditis, and Ectopic Heartbeat. Dr. Wong is board certified in American Board Of Internal Medicine. Dr. Wong is currently accepting new patients.

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

    Office

    3300 Irvine Ave Ste 330, 
    Newport Beach, CA 
     (2.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Farzan Rajput is a Cardiologist practicing medicine in Newport Beach, California. Dr. Rajput 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 Type B Insulin Resistance Syndrome, Abdominal Obesity Metabolic Syndrome, Mitochondrial Complex V Deficiency, and Cytochrome C Oxidase Deficiency. Dr. Rajput is currently accepting new patients.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiac Electrophysiology | Cardiology
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiac Electrophysiology | Cardiology
    Referral may be required
    1501 Superior Ave, Suite 212, 
    Newport Beach, CA 
     (2.8 miles away)
    Languages Spoken:
    English

    Brian Chesnie is a Cardiac Electrophysiologist and a Cardiologist practicing medicine in Newport Beach, California. Dr. Chesnie 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 Pediatric Myocarditis, Heart Murmurs, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Showing 1-20 of 248

    Last Updated: 09/26/2026

    When should I see an Inappropriate Sinus Tachycardia (IST) doctor near costa mesa, 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 costa mesa, 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 costa mesa, 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 costa mesa, 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 costa mesa, 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 costa mesa, 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 costa mesa, 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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