The 20 Best Inappropriate Sinus Tachycardia (IST) Doctors Near Me in South Portland, ME

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

Last Updated: 04/28/2026

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MediFind found 78 doctor with experience in Inappropriate Sinus Tachycardia (IST) near South Portland, ME. Of these, 69 are Experienced and 9 are Advanced.

Location
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78 providers found
    Advanced in Inappropriate Sinus Tachycardia (IST)
    Cardiology
    Advanced in Inappropriate Sinus Tachycardia (IST)
    Cardiology

    Intermed Urgent Care

    50 Foden Rd Ste 3, 
    South Portland,, ME 
     (0.6 miles away)
    Languages Spoken:
    English

    Paul Mcgrath is a Cardiologist practicing medicine in South Portland,, Maine. Dr. Mcgrath 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 Atrial Fibrillation, Aortic Valve Stenosis, Heart Murmurs, and Adenosine Deaminase 2 Deficiency.

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

    Northern Light Mercy Cardiovascular Care

    195 Fore River Pkwy Ste 460, 
    Portland, ME 
     (1.7 miles away)
    Languages Spoken:
    English

    John Moloney is a Cardiologist practicing medicine in Portland, Maine. Dr. Moloney 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, Coronary Heart Disease, Atherosclerosis, and Angina.

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

    Northern Light Mercy Cardiovascular Care

    195 Fore River Pkwy Ste 460, 
    Portland,, ME 
     (1.7 miles away)
    Languages Spoken:
    English

    Craig Brett is a Cardiologist practicing medicine in Portland,, Maine. Dr. Brett is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Coronary Heart Disease, Atherosclerosis, and Angina.

    Learn about our expert tiers
    Advanced in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Pediatrics
    Advanced in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Pediatrics

    Mainehealth

    22 Bramhall St, 
    Portland, ME 
     (2.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Edward O'leary is a Cardiologist and a Pediatrics provider practicing medicine in Portland, Maine. Dr. O'leary is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 48 other conditions, according to our data. His clinical expertise encompasses Heart Block, Arrhythmias, Wolff-Parkinson-White Syndrome, Tetralogy of Fallot, and Cardiac Ablation. Dr. O'leary is board certified in Pediatric Cardiology.

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

    Mercy Hospital

    144 State St, 
    Portland,, ME 
     (2.3 miles away)
    Languages Spoken:
    English

    Wayne Kruithoff is a Cardiologist practicing medicine in Portland,, Maine. Dr. Kruithoff is rated as an Advanced 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 Cardiomyopathy, Hypertensive Heart Disease, Atrial Fibrillation, and Coronary Heart Disease.

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

    Office

    324 Gannett Dr Ste 200, 
    South Portland, ME 
     (0.6 miles away)
    Languages Spoken:
    English

    Steven Hintz is a Radiologist practicing medicine in South Portland, Maine. Dr. Hintz is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Gallbladder Disease, Ascites, Vertigo, and Biliary Dyskinesia.

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

    Office

    324 Gannett Dr Ste 200, 
    South Portland, ME 
     (0.6 miles away)
    Languages Spoken:
    English

    Charles Mullen is a Radiologist practicing medicine in South Portland, Maine. Dr. Mullen is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Osteopenia, Melorheostosis, Melorheostosis with Osteopoikilosis, and Progressive Familial Intrahepatic Cholestasis Type 1.

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

    Spectrum Healthcare Partners PA

    324 Gannett Dr Ste 200, 
    South Portland, ME 
     (0.6 miles away)
    Languages Spoken:
    English

    Christopher Mutter is a Radiologist practicing medicine in South Portland, Maine. Dr. Mutter 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 Breast Lump, Galactocoele, Breast Infection, and Fibrocystic Breast Disease.

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

    Mainehealth Cardiac Rehab Scarborough

    96 Campus Dr, 
    Scarborough,, ME 
     (1.9 miles away)
    Languages Spoken:
    English

    Mylan Cohen is a Cardiologist practicing medicine in Scarborough,, Maine. Dr. Cohen is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Heart Failure with Preserved Ejection Fraction (HFpEF), Pulmonary Edema, Heart Failure, Pacemaker Implantation, and Cardiac Ablation.

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

    Mainehealth Cardiac Rehab Scarborough

    96 Campus Dr, 
    Scarborough, ME 
     (1.9 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English

    Lila Martin is a Cardiologist practicing medicine in Scarborough, Maine. She has been practicing medicine for over 10 years. Dr. Martin is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). She is also highly rated in 27 other conditions, according to our data. Her clinical expertise encompasses Aortic Regurgitation, Rheumatic Fever, Adenosine Deaminase 2 Deficiency, and Pediatric Myocarditis.

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

    Maine Medical Partners

    96 Campus Dr Ste 1, 
    Scarborough,, ME 
     (2.0 miles away)
    Languages Spoken:
    English

    Robert Bender is a Cardiologist practicing medicine in Scarborough,, Maine. Dr. Bender 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 Coronary Heart Disease, Atrial Fibrillation, Atherosclerosis, Angina, and Pacemaker Implantation.

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

    Maine Medical Partners

    96 Campus Dr Ste 1, 
    Scarborough,, ME 
     (2.0 miles away)
    Languages Spoken:
    English

    Paul Sweeney is a Cardiologist practicing medicine in Scarborough,, Maine. Dr. Sweeney 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 Heart Failure with Preserved Ejection Fraction (HFpEF), Angina, Coronary Heart Disease, Pacemaker Implantation, and Cardiac Ablation.

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

    Maine Medical Partners

    96 Campus Dr Ste 1, 
    Scarborough,, ME 
     (2.0 miles away)
    Languages Spoken:
    English

    Jennifer Hillstrom is a Cardiologist practicing medicine in Scarborough,, Maine. Dr. Hillstrom is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). She is also highly rated in 33 other conditions, according to our data. Her clinical expertise encompasses Heart Failure with Preserved Ejection Fraction (HFpEF), Aortic Regurgitation, Aortic Valve Stenosis, Pacemaker Implantation, and Cardiac Ablation.

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

    Maine Medical Partners

    96 Campus Dr Ste 1, 
    Scarborough, ME 
     (2.0 miles away)
    Languages Spoken:
    English

    James Parker is a Cardiologist practicing medicine in Scarborough, Maine. Dr. Parker is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 41 other conditions, according to our data. His clinical expertise encompasses Aortic Regurgitation, Necrosis, Pediatric Myocarditis, Pacemaker Implantation, and Angioplasty.

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

    Maine Medical Partners Mainehealth Cardiology

    96 Campus Dr Ste 1, 
    Scarborough,, ME 
     (2.0 miles away)
    Languages Spoken:
    English

    Edward Teufel is a Cardiologist practicing medicine in Scarborough,, Maine. Dr. Teufel is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Aortic Regurgitation, Coronary Heart Disease, Heart Failure with Preserved Ejection Fraction (HFpEF), Pacemaker Implantation, and Cardiac Ablation.

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

    Maine Medical Partners

    96 Campus Dr Ste 1, 
    Scarborough, ME 
     (2.0 miles away)
    Languages Spoken:
    English

    Jay Shah is a Cardiologist practicing medicine in Scarborough, Maine. Dr. Shah 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 Heart Attack, Apoplexy, Arterial Embolism, Heart Failure, and Angioplasty.

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

    Maine Medical Partners

    96 Campus Dr Ste 1, 
    Scarborough, ME 
     (2.0 miles away)
    Languages Spoken:
    English

    James Powers is a Cardiologist practicing medicine in Scarborough, Maine. Dr. Powers is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Heart Failure with Preserved Ejection Fraction (HFpEF), Angina, Atherosclerosis, Pacemaker Implantation, and Endoscopy.

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

    Maine Medical Partners

    96 Campus Dr Ste 1, 
    Scarborough,, ME 
     (2.0 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English

    Jeremy Estrada is a Cardiologist practicing medicine in Scarborough,, Maine. He has been practicing medicine for over 17 years. Dr. Estrada 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 Heart Attack, Apoplexy, Arterial Embolism, Necrosis, and Angioplasty.

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

    Maine Medical Partners

    96 Campus Dr Ste 1, 
    Scarborough, ME 
     (2.0 miles away)
    Languages Spoken:
    English

    Jennifer Monti is a Cardiologist practicing medicine in Scarborough, Maine. Dr. Monti is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). She is also highly rated in 20 other conditions, according to our data. Her clinical expertise encompasses Heart Attack, Cardiomyopathy, Arrhythmias, Pacemaker Implantation, and Cardiac Ablation.

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

    Maine Medical Partners

    96 Campus Dr Ste 1, 
    Scarborough,, ME 
     (2.0 miles away)
    Languages Spoken:
    English

    Colin Phillips is a Cardiologist practicing medicine in Scarborough,, Maine. Dr. Phillips 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 Heart Attack, Apoplexy, Heart Failure with Preserved Ejection Fraction (HFpEF), Atherectomy, and Angioplasty.

    Showing 1-20 of 78

    Last Updated: 04/28/2026

    When should I see an Inappropriate Sinus Tachycardia (IST) doctor near South Portland, ME?

    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 South Portland, ME?

    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 South Portland, ME?

    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 South Portland, ME?

    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 South Portland, ME?

    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 South Portland, ME?

    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 South Portland, ME?

    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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