The 20 Best Inappropriate Sinus Tachycardia (IST) Doctors Near Me in Boulder, CO

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

Last Updated: 04/28/2026

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MediFind found 40 doctor with experience in Inappropriate Sinus Tachycardia (IST) near Boulder, CO. Of these, 38 are Experienced and 2 are Advanced.

Location
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40 providers found
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Radiology
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Radiology

    Colorado Imaging Associates PC

    4715 Arapahoe Ave, 
    Boulder, CO 
     (2.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Todd Lessie is a Radiologist practicing medicine in Boulder, Colorado. Dr. Lessie 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 Ascites, Gallbladder Disease, Pleurisy, Diverticular Disease, and Bone Marrow Aspiration. Dr. Lessie is currently accepting new patients.

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

    Boulder Community Health

    4743 Arapahoe Ave Ste 201, 
    Boulder,, CO 
     (2.0 miles away)
    Languages Spoken:
    English

    Roy Thompson is a Cardiologist practicing medicine in Boulder,, Colorado. Dr. Thompson 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 Atrial Fibrillation, Atherosclerosis, Coronary Heart Disease, and Angina.

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

    Boulder Heart

    4743 Arapahoe Ave, 
    Boulder, CO 
     (2.0 miles away)
    Languages Spoken:
    English

    Oussama Lawand is a Cardiologist practicing medicine in Boulder, Colorado. Dr. Lawand 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 Atrial Fibrillation, Arrhythmias, Catecholaminergic Polymorphic Ventricular Tachycardia, Pacemaker Implantation, and Cardiac Ablation.

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

    Boulder Heart

    4743 Arapahoe Ave, 
    Boulder,, CO 
     (2.0 miles away)
    Languages Spoken:
    English

    Molly Ware is a Cardiologist practicing medicine in Boulder,, Colorado. Dr. Ware 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 Coronary Heart Disease, Mitral Valve Regurgitation, Arrhythmias, and Endocarditis.

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

    Poudre Valley Medical Group LLC

    2750 Broadway St Ste 2178, 
    Boulder,, CO 
     (2.0 miles away)
    Languages Spoken:
    English

    Matthew Purvis is an Interventional Cardiologist practicing medicine in Boulder,, Colorado. Dr. Purvis 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 Aortic Regurgitation, Heart Attack, Cardiomyopathy, and Angina.

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

    Office

    5495 Arapahoe Ave Fl 2, 
    Boulder, CO 
     (4.7 miles away)
    Languages Spoken:
    English

    Barbara Abrahams is a Cardiologist practicing medicine in Boulder, Colorado. Dr. Abrahams 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 Heart Disease, Idiopathic Edema, Angina, Atherosclerosis, and Vertebroplasty.

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

    Boulder Heart

    4743 Arapahoe Ave, 
    Boulder, CO 
     (2.0 miles away)
    Languages Spoken:
    English

    Chirag Chauhan is a Cardiologist practicing medicine in Boulder, Colorado. Dr. Chauhan is rated as an Advanced 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 Pediatric Myocarditis, Heart Attack, Infective Endocarditis, Embolectomy, and Transcatheter Aortic Valve Replacement (TAVR).

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiac Electrophysiology | Cardiology
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiac Electrophysiology | Cardiology

    Poudre Valley Medical Group LLC

    2750 Broadway St, Suite 2178, 
    Boulder, CO 
     (0.6 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Charles Johnson is a Cardiac Electrophysiologist and a Cardiologist practicing medicine in Boulder, Colorado. Dr. Johnson 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 His Bundle Tachycardia, Paroxysmal Supraventricular Tachycardia (PSVT), Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Pacemaker Implantation, and Cardiac Ablation. Dr. Johnson is currently accepting new patients.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiac Electrophysiology | Cardiology
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiac Electrophysiology | Cardiology

    Poudre Valley Medical Group LLC

    2750 Broadway St, Suite 2178, 
    Boulder, CO 
     (0.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Amar Trivedi is a Cardiac Electrophysiologist and a Cardiologist practicing medicine in Boulder, Colorado. Dr. Trivedi 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 Atrial Fibrillation, Multifocal Atrial Tachycardia, His Bundle Tachycardia, Cardiac Ablation, and Pacemaker Implantation. Dr. Trivedi is currently accepting new patients.

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

    Boulder Medical Center

    2750 Broadway St, 
    Boulder, CO 
     (0.6 miles away)
    Languages Spoken:
    English

    Jill Murphey is a Family Medicine provider practicing medicine in Boulder, Colorado. Dr. Murphey is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). Her clinical expertise encompasses Inappropriate Sinus Tachycardia (IST) and Aseptic and Alopecic Nodules of Scalp (AANS).

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

    Boulder Medical Center

    2750 Broadway St, Internal Medicine Dept, 
    Boulder, CO 
     (0.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    William Gladney is an Internal Medicine provider practicing medicine in Boulder, Colorado. Dr. Gladney is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His clinical expertise encompasses Sheehan Syndrome, Seasonal Affective Disorder (SAD), Adrenal Insufficiency Pediatric, and Short Stature (Growth Disorders). Dr. Gladney is currently accepting new patients.

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

    Boulder Medical Center

    2750 Broadway St, Family Medicine, 
    Boulder, CO 
     (0.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Karin Susskind is a primary care provider, practicing in Family Medicine in Boulder, Colorado. Dr. Susskind 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 Premenstrual Syndrome, Menopause, Migraine with Brainstem Aura, and Generalized Anxiety Disorder (GAD). Dr. Susskind is currently accepting new patients.

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

    Boulder Community Internal Medicine

    2880 Folsom St, 
    Boulder, CO 
     (0.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    John Campbell is a Physician Assistant practicing medicine in Boulder, Colorado. Mr. Campbell is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His clinical expertise encompasses Lung Nodules, Muscle Spasms, Inappropriate Sinus Tachycardia (IST), and Vitamin D Deficiency.

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

    Boulder Internal Medicine PC

    2880 Folsom St, Suite 100, 
    Boulder, CO 
     (0.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jennifer Johnson is a primary care provider, practicing in Family Medicine in Boulder, Colorado. Dr. Johnson 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 Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Menopause, and Congenital Sucrase-Isomaltase Deficiency. Dr. Johnson is currently accepting new patients.

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

    Office

    2880 Folsom St Ste 100, 
    Boulder, CO 
     (2.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    William Blanchet is a primary care provider, practicing in Internal Medicine in Boulder, Colorado. Dr. Blanchet 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 Testicular Failure, Male Pseudohermaphroditism with Gynecomastia, Eunuchoidism Familial Hypogonadotropic, and Hypogonadism Primary Partial Alopecia.

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

    Office

    1155 Alpine Ave Ste 360, 
    Boulder, CO 
     (2.0 miles away)
    Languages Spoken:
    English

    Kanwal Ejaz is a primary care provider, practicing in Internal Medicine in Boulder, Colorado. Dr. Ejaz 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 Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypothyroidism.

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

    Office

    2880 Folsom St Ste 100, 
    Boulder, CO 
     (2.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Amy Maiocco is a primary care provider, practicing in Internal Medicine in Boulder, Colorado. Dr. Maiocco is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). Her clinical expertise encompasses Hypervitaminosis D, Hypothyroidism, Postmenopausal Osteoporosis, and Osteoporosis.

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

    Flatiron Internal Medicine

    90 Health Park Dr Ste 190, 
    Louisville, CO 
     (7.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ahmad Alqaqaa is an Interventional Cardiologist practicing medicine in Louisville, Colorado. Dr. Alqaqaa 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 Apoplexy, Atrial Fibrillation, Heart Attack, and Spinal Shock. Dr. Alqaqaa is board certified in American Board Of Internal Medicine. Dr. Alqaqaa is currently accepting new patients.

    Experienced in Inappropriate Sinus Tachycardia (IST)
    Advanced Heart Failure and Transplant Cardiology
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Advanced Heart Failure and Transplant Cardiology

    Flatiron Internal Medicine

    90 Health Park Dr Ste 190, 
    Louisville, CO 
     (7.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Nima Aghili is an Advanced Heart Failure and Transplant Cardiologist practicing medicine in Louisville, Colorado. Dr. Aghili 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 Patent Foramen Ovale, Atrial Septal Defect (ASD), Heart Attack, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Aghili is board certified in American Board Of Internal Medicine. Dr. Aghili is currently accepting new patients.

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

    Boulder Heart At Community Medical Center

    1000 W South Boulder Rd, 
    Lafayette, CO 
     (9.4 miles away)
    Languages Spoken:
    English

    Robert Shapiro is a Cardiologist practicing medicine in Lafayette, Colorado. Dr. Shapiro 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, Heart Attack, Coronary Heart Disease, and Atherosclerosis.

    Showing 1-20 of 40

    Last Updated: 04/28/2026

    When should I see an Inappropriate Sinus Tachycardia (IST) doctor near Boulder, CO?

    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 Boulder, CO?

    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 Boulder, CO?

    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 Boulder, CO?

    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 Boulder, CO?

    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 Boulder, CO?

    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 Boulder, CO?

    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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