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    Last Updated: 10/30/2025

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    MediFind found 28 doctor with experience in Inappropriate Sinus Tachycardia (IST) near Mason City, IA. Of these, 25 are Experienced, 2 are Distinguished and 1 are Advanced.

    Location
    LocationClose
    28 providers found
      Mark Johnson
      Distinguished in Inappropriate Sinus Tachycardia (IST)
      Endocrinology
      Distinguished in Inappropriate Sinus Tachycardia (IST)
      Endocrinology

      MercyOne North Iowa Diabetes, Endocrinology And Weight Loss

      910 N Eisenhower Ave., 
      Mason City, IA 
       (3.0 miles away)
      Languages Spoken:
      English

      Mark Johnson is an Endocrinologist in Mason City, Iowa. Dr. Johnson is rated as a Distinguished provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Type 2 Diabetes (T2D), Type 1 Diabetes (T1D), Maturity Onset Diabetes of the Young, and Inappropriate Sinus Tachycardia (IST).

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

      North Iowa Mercy Clinics

      1010 4th St Sw, 
      Mason City, IA 
       (0.8 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      William Riesen is a primary care provider, practicing in Internal Medicine in Mason City, Iowa. Dr. Riesen is rated as a Distinguished provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Fainting, Inappropriate Sinus Tachycardia (IST), Vertigo, Gastrostomy, and Endoscopy. Dr. Riesen is currently accepting new patients.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Ted Schwarm
      Experienced in Inappropriate Sinus Tachycardia (IST)
      Family Medicine | Emergency Medicine
      Experienced in Inappropriate Sinus Tachycardia (IST)
      Family Medicine | Emergency Medicine

      MercyOne North Iowa Emergency Care

      45 Linden Drive, 
      Mason City, IA 
       (0.1 miles away)
      Languages Spoken:
      English

      Ted Schwarm is an Emergency Medicine provider in Mason City, Iowa. Dr. Schwarm is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Inappropriate Sinus Tachycardia (IST), Boils, Folliculitis, and Carbuncle.

      Learn about our expert tiers
      Matthew Schiller
      Experienced in Inappropriate Sinus Tachycardia (IST)
      Emergency Medicine | Palliative Medicine
      Experienced in Inappropriate Sinus Tachycardia (IST)
      Emergency Medicine | Palliative Medicine

      MercyOne North Iowa Emergency Care

      45 Linden Drive, 
      Mason City, IA 
       (0.1 miles away)
      Languages Spoken:
      English

      Matthew Schiller is a Palliative Medicine provider in Mason City, Iowa. Dr. Schiller is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top area of expertise is Inappropriate Sinus Tachycardia (IST).

      Joseph Behr
      Experienced in Inappropriate Sinus Tachycardia (IST)
      Family Medicine | Otolaryngology
      Experienced in Inappropriate Sinus Tachycardia (IST)
      Family Medicine | Otolaryngology

      MercyOne Forest Park Family Medicine

      1010 4th Street Southwest, Suite 120, 
      Mason City, IA 
       (0.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Joseph Behr is an Otolaryngologist and a Family Medicine provider in Mason City, Iowa. Dr. Behr is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Boils, Gastroesophageal Reflux Disease (GERD), Vertigo, and Obstructive Sleep Apnea.

      Alex Farrell
      Experienced in Inappropriate Sinus Tachycardia (IST)
      Nurse Practitioner
      Experienced in Inappropriate Sinus Tachycardia (IST)
      Nurse Practitioner

      MercyOne North Iowa Emergency Care

      45 Linden Drive, 
      Mason City, IA 
       (0.1 miles away)
      Languages Spoken:
      English

      Alex Farrell is a Nurse Practitioner in Mason City, Iowa. Mr. Farrell is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Muscle Spasms, Heart Failure with Preserved Ejection Fraction (HFpEF), Boils, and Folliculitis.

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

      MercyOne Forest Park Family Medicine

      1010 4th Street Southwest, Suite 120, 
      Mason City, IA 
       (0.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Donell Timpe is a primary care provider, practicing in Family Medicine in Mason City, Iowa. Dr. Timpe is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). Her top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Chronic Obstructive Pulmonary Disease (COPD).

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

      MercyOne Forest Park Family Medicine

      1010 4th Street Southwest, Suite 120, 
      Mason City, IA 
       (0.1 miles away)
      Languages Spoken:
      English

      John Boedeker is a primary care provider, practicing in Family Medicine in Mason City, Iowa. Dr. Boedeker is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Otitis.

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

      MercyOne North Iowa Family Medicine Residency

      1010 4th Street Southwest, Suite 340, 
      Mason City, IA 
       (0.1 miles away)
      Languages Spoken:
      English

      Jerrold White is a primary care provider, practicing in Family Medicine in Mason City, Iowa. Dr. White is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Hypertension, Endoscopy, and Colonoscopy.

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

      MercyOne North Iowa Family Medicine Residency

      1010 4th Street Southwest, Suite 340, 
      Mason City, IA 
       (0.1 miles away)
      Languages Spoken:
      English

      Christopher Morse is a primary care provider, practicing in Family Medicine in Mason City, Iowa. Dr. Morse is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Low Sodium Level, Asthma in Children, Asthma, Endoscopy, and Pacemaker Implantation.

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

      MercyOne Forest Park Family Medicine

      1010 4th Street Southwest, Suite 120, 
      Mason City, IA 
       (0.1 miles away)
      Languages Spoken:
      English

      Shoaib Qadri is a primary care provider, practicing in Family Medicine in Mason City, Iowa. Dr. Qadri is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and High Cholesterol.

      Saad Khan
      Experienced in Inappropriate Sinus Tachycardia (IST)
      Pediatrics
      Experienced in Inappropriate Sinus Tachycardia (IST)
      Pediatrics

      MercyOne North Iowa Medical Center NICU

      1000 4th Street SW, 0, 
      Mason City, IA 
       (0.1 miles away)
      Languages Spoken:
      English

      Saad Khan is a Pediatrics provider in Mason City, Iowa. Dr. Khan is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Cerebral Hypoxia, Asthma in Children, Croup, and Genetic Epilepsy with Febrile Seizures Plus (GEFS+).

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

      MercyOne North Iowa Family Medicine Residency

      1010 4th Street Southwest, Suite 340, 
      Mason City, IA 
       (0.1 miles away)
      Languages Spoken:
      English

      Patrick Courtney is a primary care provider, practicing in Family Medicine in Mason City, Iowa. Dr. Courtney is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Glucocorticoid-Remediable Aldosteronism, Colonoscopy, and Endoscopy.

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

      MercyOne North Iowa Women's Health Care And Internal Medicine

      1631 4th Street Southwest, Suite 114B, 
      Mason City, IA 
       (0.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Janice Kirsch is a primary care provider, practicing in Family Medicine in Mason City, Iowa. Dr. Kirsch is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). Her top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Sciatica, Glucocorticoid-Remediable Aldosteronism, Colonoscopy, and Endoscopy.

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

      MercyOne North Iowa Heart Center

      250 S Crescent Drive, Suite 200, 
      Mason City, IA 
       (0.7 miles away)
      Languages Spoken:
      English

      Michael Sarik is a Cardiologist in Mason City, Iowa. Dr. Sarik is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Paroxysmal Supraventricular Tachycardia (PSVT), His Bundle Tachycardia, Pacemaker Implantation, and Cardiac Ablation.

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

      MercyOne North Iowa Heart Center

      250 S Crescent Drive, Suite 200, 
      Mason City, IA 
       (0.7 miles away)
      Languages Spoken:
      English

      Byron Beasley is a Cardiologist in Mason City, Iowa. Dr. Beasley is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Paroxysmal Supraventricular Tachycardia (PSVT), His Bundle Tachycardia, Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Pacemaker Implantation, and Cardiac Ablation.

      Advanced in Inappropriate Sinus Tachycardia (IST)
      Internal Medicine
      Advanced in Inappropriate Sinus Tachycardia (IST)
      Internal Medicine
      1000 4th St Sw, Suite Im, 
      Mason City, IA 
       (0.7 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Patrick Dunlay is a primary care provider, practicing in Internal Medicine in Mason City, Iowa. Dr. Dunlay is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Renovascular Hypertension. Dr. Dunlay is currently accepting new patients.

      John Swisher
      Experienced in Inappropriate Sinus Tachycardia (IST)
      Sports Medicine
      Experienced in Inappropriate Sinus Tachycardia (IST)
      Sports Medicine

      MercyOne North Iowa Family And Sports Medicine

      910 N Eisenhower Avenue, 
      Mason City, IA 
       (3.1 miles away)
      Languages Spoken:
      English

      John Swisher is a Sports Medicine provider in Mason City, Iowa. Dr. Swisher is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Bursitis, Heart Failure with Preserved Ejection Fraction (HFpEF), Tendinitis, and Concussion.

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

      North Iowa Mercy Clinics

      1000 4th St Sw, 
      Mason City, IA 
       (0.7 miles away)
      Languages Spoken:
      English, French
      Accepting New Patients

      Michael Giudici is a Cardiac Electrophysiologist and an Interventional Cardiologist in Mason City, Iowa. Dr. Giudici is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Atrial Fibrillation, Arrhythmias, Cardiomyopathy, Cardiac Ablation, and Pacemaker Implantation. Dr. Giudici is currently accepting new patients.

      Experienced in Inappropriate Sinus Tachycardia (IST)
      Internal Medicine
      Experienced in Inappropriate Sinus Tachycardia (IST)
      Internal Medicine
      1000 4th St Sw, 
      Mason City, IA 
       (0.7 miles away)
      Languages Spoken:
      English

      David Popp is a primary care provider, practicing in Internal Medicine in Mason City, Iowa. Dr. Popp is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Cor Pulmonale, Obesity, Obesity in Children, and Chronic Cough.

      Showing 1-20 of 28

      Last Updated: 10/30/2025

      When should I see an Inappropriate Sinus Tachycardia (IST) doctor near Mason City, IA?

      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 Mason City, IA?

      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 Mason City, IA?

      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 Mason City, IA?

      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 Mason City, IA?

      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 Mason City, IA?

      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 Mason City, IA?

      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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