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

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

Last Updated: 04/28/2026

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MediFind found 270 doctor with experience in Inappropriate Sinus Tachycardia (IST) near Orange, CA. Of these, 247 are Experienced, 21 are Advanced and 2 are Distinguished.

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270 providers found
    Advanced in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Pediatrics
    Advanced in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Pediatrics

    Pacific Cardiovascular Associates

    681 S Parker Street Ste 100, 
    Orange, CA 
     (1.2 miles away)
    Experience:
    28+ years
    Languages Spoken:
    English

    Christopher Tan is a Cardiologist and a Pediatrics provider practicing medicine in Orange, California. He has been practicing medicine for over 28 years. Dr. Tan is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Cornelia De Lange Syndrome, Patent Ductus Arteriosus, Ventricular Septal Defects, Kawasaki Disease, and Percutaneous Coronary Intervention (PCI). Dr. Tan is board certified in American Board Of Pediatrics.

    Advanced in Inappropriate Sinus Tachycardia (IST)
    Pediatric Cardiology
    Advanced in Inappropriate Sinus Tachycardia (IST)
    Pediatric Cardiology
    1201 West La Veta Avenue, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Anthony Mccanta is a Pediatric Cardiologist practicing medicine in Orange, California. Dr. Mccanta is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 150 other conditions, according to our data. His clinical expertise encompasses Congenital Heart Disease (CHD), Tetralogy of Fallot, Arrhythmias, Patent Ductus Arteriosus, and Cardiac Ablation. Dr. Mccanta is currently accepting new patients.

    Advanced in Inappropriate Sinus Tachycardia (IST)
    Advanced in Inappropriate Sinus Tachycardia (IST)
    1140 West La Veta Avenue, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jashdeep Dhoot is a Cardiologist practicing medicine in Orange, California. Dr. Dhoot is rated as an Advanced 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, Fainting, Pacemaker Implantation, and Cardiac Ablation. Dr. Dhoot is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Inappropriate Sinus Tachycardia (IST)
    Pediatric Cardiology
    Advanced in Inappropriate Sinus Tachycardia (IST)
    Pediatric Cardiology
    505 South Main Street, Suite 600, 
    Orange, CA 
     (0.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Anjan Batra is a Pediatric Cardiologist practicing medicine in Orange, California. Dr. Batra is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 131 other conditions, according to our data. His clinical expertise encompasses Arrhythmias, Paroxysmal Supraventricular Tachycardia (PSVT), Congenital Heart Block, Congenital Heart Disease (CHD), and Cardiac Ablation. Dr. Batra is currently accepting new patients.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Pediatric Cardiology
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Pediatric Cardiology
    505 South Main Street, Suite 600, 
    Orange, CA 
     (0.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Nafiz Kiciman is a Pediatric Cardiologist practicing medicine in Orange, California. Dr. Kiciman is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 50 other conditions, according to our data. His clinical expertise encompasses Patent Ductus Arteriosus, Ventricular Septal Defects, Turner Syndrome, and Perrault Syndrome. Dr. Kiciman is currently accepting new patients.

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

    Providence St. Jude Medical Center

    101 E Valencia Mesa Dr, 
    Fullerton, CA 
     (8.4 miles away)
    Languages Spoken:
    English

    Harry Peled is a Cardiologist practicing medicine in Fullerton, California. Dr. Peled is rated as a Distinguished 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 Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Heart Attack, and Pediatric Myocarditis.

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

    St Joseph Hospital Of Orange

    1100 W Stewart Dr, 
    Orange, CA 
     (0.7 miles away)
    Languages Spoken:
    English

    Elizabeth Cambray is a Radiologist practicing medicine in Orange, California. Dr. Cambray is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Pleurisy, Pleural Effusion, Gallbladder Disease, and Herniated Disk.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Interventional Cardiology
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Interventional Cardiology
    1100 West Stewart Drive, 
    Orange, CA 
     (0.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Sanjay Bhojraj is a Cardiologist and an Interventional Cardiologist practicing medicine in Orange, California. Dr. Bhojraj 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 Atrial Fibrillation, Heart Attack, Angina, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement. Dr. Bhojraj is currently accepting new patients.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Experienced in Inappropriate Sinus Tachycardia (IST)
    1100 West Stewart Drive, 
    Orange, CA 
     (0.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Dennis Grewal is a Cardiologist practicing medicine in Orange, California. Dr. Grewal 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 Heart Failure, Pulmonary Edema, Atrial Fibrillation, and Cerebral Autosomal Dominant Arteriopathy with Subcortical Infarcts and Leukoencephalopathy. Dr. Grewal is currently accepting new patients.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Cardiac Electrophysiology
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Cardiac Electrophysiology
    1100 West Stewart Drive, 
    Orange, CA 
     (0.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Dicran Baron is a Cardiologist and a Cardiac Electrophysiologist practicing medicine in Orange, California. Dr. Baron is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His clinical expertise encompasses Atrial Fibrillation, Fainting, Aortic Valve Stenosis, and Angina. Dr. Baron is currently accepting new patients.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Pediatric Cardiology
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Pediatric Cardiology
    1310 West Stewart Drive, Suite 407, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jodie Gandy is a Pediatric Cardiologist practicing medicine in Orange, California. Dr. Gandy is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Heart Murmurs, Pulmonary Vein Stenosis, Inappropriate Sinus Tachycardia (IST), and Familial Ventricular Tachycardia. Dr. Gandy is currently accepting new patients.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Pediatric Cardiology
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Pediatric Cardiology
    1310 West Stewart Drive, Suite 407, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Keith Weiner is a Pediatric Cardiologist practicing medicine in Orange, California. Dr. Weiner is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His clinical expertise encompasses Heart Murmurs, Mitral Valve Prolapse, Ventricular Septal Defects, and Mitral Atresia. Dr. Weiner is currently accepting new patients.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Pediatric Cardiology
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Pediatric Cardiology
    1201 West La Veta Avenue, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Michael Recto is a Pediatric Cardiologist practicing medicine in Orange, California. Dr. Recto is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 138 other conditions, according to our data. His clinical expertise encompasses Patent Ductus Arteriosus, Ventricular Septal Defects, Pulmonary Atresia with Ventricular Septal Defect, and Dextrocardia with Situs Inversus. Dr. Recto is currently accepting new patients.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Pediatric Cardiology
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Pediatric Cardiology
    1201 West La Veta Avenue, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jade Tran is a Pediatric Cardiologist practicing medicine in Orange, California. Dr. Tran is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). She is also highly rated in 22 other conditions, according to our data. Her clinical expertise encompasses Patent Ductus Arteriosus, Ventricular Septal Defects, Heart Murmurs, and Kawasaki Disease. Dr. Tran is currently accepting new patients.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Pediatric Cardiology
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Pediatric Cardiology
    1201 West La Veta Avenue, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Nita Doshi is a Pediatric Cardiologist practicing medicine in Orange, California. Dr. Doshi is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). She is also highly rated in 43 other conditions, according to our data. Her clinical expertise encompasses Ventricular Septal Defects, Double Aortic Arch, Patent Ductus Arteriosus, and Vascular Ring. Dr. Doshi is currently accepting new patients.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Pediatric Cardiology
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Pediatric Cardiology
    1201 West La Veta Avenue, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Maria Horenstein is a Pediatric Cardiologist practicing medicine in Orange, California. Dr. Horenstein is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Coronary Artery Aneurysm, Congenital Coronary Artery Malformation, Anomalous Left Coronary Artery from the Pulmonary Artery, and Coronary Artery Fistula. Dr. Horenstein is currently accepting new patients.

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

    CHOC Children's Hospital

    1201 W La Veta Ave, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    William Holmes is a Pediatric Radiologist practicing medicine in Orange, California. Dr. Holmes is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 83 other conditions, according to our data. His clinical expertise encompasses Urachal Cyst, PIK3CA-Related Overgrowth Spectrum, Aseptic and Alopecic Nodules of Scalp (AANS), and Acro-Pectoro-Renal Field Defect.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Experienced in Inappropriate Sinus Tachycardia (IST)
    1140 West La Veta Avenue, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Erum Bajwa is a Cardiologist practicing medicine in Orange, California. Dr. Bajwa is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Aortic Regurgitation, Pediatric Myocarditis, Vasculitis, and Necrosis. Dr. Bajwa is currently accepting new patients.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiology
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiology
    1140 West La Veta Avenue, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    David Pan is a Cardiologist practicing medicine in Orange, California. Dr. Pan 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 Angina, Atherosclerosis, Coronary Heart Disease, Atrial Fibrillation, and Pacemaker Implantation. Dr. Pan is currently accepting new patients.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Experienced in Inappropriate Sinus Tachycardia (IST)
    1140 West La Veta Avenue, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Warren Johnston is a Cardiologist practicing medicine in Orange, California. Dr. Johnston 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 Angina, Coronary Heart Disease, Atherosclerosis, and High Cholesterol. Dr. Johnston is currently accepting new patients.

    Showing 1-20 of 270

    Last Updated: 04/28/2026

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