The 20 Best Inappropriate Sinus Tachycardia (IST) Doctors Near Me in Lake Forest, IL

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

Last Updated: 02/22/2026

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MediFind found 181 doctor with experience in Inappropriate Sinus Tachycardia (IST) near Lake Forest, IL. Of these, 140 are Experienced, 24 are Distinguished and 17 are Advanced.

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181 providers found
    Brian Shortal
    Distinguished in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Nuclear Medicine
    Distinguished in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Nuclear Medicine

    Endeavor Health Medical Group

    2151 Waukegan Rd., Suite 100, 
    Bannockburn, IL 
     (4.7 miles away)
    Languages Spoken:
    English

    Brian Shortal, MD, a cardiologist at Endeavor Health, delivers comprehensive cardiovascular care with a focus on shared decision-making. He combines clinical expertise with patient-centered collaboration to diagnose, treat and manage heart conditions through personalized plans. Dr. Shortal’s approach emphasizes active listening and thoughtful communication to support each patient’s comfort, confidence and long-term health goals. Dr. Shortal is rated as a Distinguished provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Adenosine Deaminase 2 Deficiency, Atrial Fibrillation, Coronary Heart Disease, and Angina.

    Eli Lavie
    Distinguished in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Internal Medicine
    Distinguished in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Internal Medicine

    Endeavor Health Medical Group

    2151 Waukegan Rd., Suite 100, 
    Bannockburn, IL 
     (4.7 miles away)
    Languages Spoken:
    English, Hebrew
    Offers Telehealth

    Eli Lavie, MD, a cardiologist at Endeavor Health, is a noninvasive cardiologist with a strong focus on preventive care, imaging and stress testing. He applies the latest innovations in cardiology to help patients improve heart function and quality of life. Dr. Lavie believes in clear communication and empowers patients by helping them understand their conditions and treatment options. Dr. Lavie is rated as a Distinguished provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Aortic Regurgitation, Atrial Fibrillation, Adenosine Deaminase 2 Deficiency, and Coronary Heart Disease.

    Gary Pineless
    Distinguished in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Internal Medicine
    Distinguished in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Internal Medicine

    Endeavor Health Medical Group

    2151 Waukegan Rd., Suite 100, 
    Bannockburn, IL 
     (4.7 miles away)
    Languages Spoken:
    English

    Gary Robert Pineless, MD, a cardiologist at Endeavor Health, provides care for patients with cardiovascular conditions including cardiomyopathy, high cholesterol and heart rhythm disorders. He offers diagnostic services such as echocardiography and noninvasive cardiac imaging to support early detection and management. Dr. Pineless focuses on heart health through preventive strategies and personalized treatment plans. Dr. Pineless is rated as a Distinguished provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Arrhythmias, Atrial Fibrillation, Heart Attack, and Sitosterolemia.

    Learn about our expert tiers
    Andrew Kotis
    Advanced in Inappropriate Sinus Tachycardia (IST)
    Interventional Cardiology
    Advanced in Inappropriate Sinus Tachycardia (IST)
    Interventional Cardiology

    Advocate Heart Institute

    825 S Milwaukee Ave, 
    Libertyville, IL 
     (5.8 miles away)
    Languages Spoken:
    English

    Andrew Kotis is an Interventional Cardiologist in Libertyville, Illinois. Dr. Kotis is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Heart Attack, Inappropriate Sinus Tachycardia (IST), Apoplexy, Atrial Fibrillation, and Pacemaker Implantation.

    Robert B. Johnson
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Experienced in Inappropriate Sinus Tachycardia (IST)

    Advocate Heart Institute

    825 S Milwaukee Ave, 
    Libertyville, IL 
     (5.8 miles away)
    Languages Spoken:
    English, French

    Robert Johnson is a Cardiologist in Libertyville, Illinois. Dr. Johnson is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Heart Failure, Pulmonary Edema, Atrial Fibrillation, and Endoscopy.

    Tariq Azam
    Advanced in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Internal Medicine
    Advanced in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Internal Medicine

    Endeavor Health Medical Group

    2151 Waukegan Rd., Suite 100, 
    Bannockburn, IL 
     (4.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Tariq Azam, MD, a cardiologist and cardio-oncologist at Endeavor Health, specializes in caring for patients with cancer who also face heart disease. He builds collaborative care plans that align with each patient’s goals by listening first and partnering with primary care providers and oncologists. Dr. Azam is especially interested in heart valve innovations and the evolving field of cardio-oncology, which improves outcomes for cancer survivors. Dr. Azam is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Coronary Heart Disease, COVID-19, Atherosclerosis, and Angina.

    Devin Loewenstein
    Advanced in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Internal Medicine
    Advanced in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Internal Medicine

    Endeavor Health Medical Group

    2151 Waukegan Rd., Suite 100, 
    Bannockburn, IL 
     (4.7 miles away)
    Languages Spoken:
    English, Spanish
    Offers Telehealth

    Devin Loewenstein, MD, a cardiologist at Endeavor Health, cares for patients with heart disease and provides long-term preventive care. With a background in chemical engineering, he applies a deep understanding of heart function to guide patients toward healthier outcomes. Dr. Loewenstein treats each patient with empathy and respect, helping them stay on track with lifestyle changes, medication and ongoing support. Dr. Loewenstein is rated as an Advanced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Brugada Syndrome, Postural Orthostatic Tachycardia Syndrome (POTS), Short QT Syndrome, and Fainting.

    Ronald Berger
    Distinguished in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Nuclear Medicine
    Distinguished in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Nuclear Medicine

    Endeavor Health Medical Group

    767 Park Ave. West, Suite 180, 
    Highland Park, IL 
     (5.3 miles away)
    Languages Spoken:
    English

    Ronald Berger, MD, a cardiologist at Endeavor Health, focuses on preventive care and patient-centered treatment strategies. He builds strong patient relationships by learning each individual’s medical history, lifestyle and goals to create personalized care plans. Dr. Berger is passionate about reducing the risk of heart disease and stays current with innovations in cardiology, including rapidly advancing technologies and new medications. Dr. Berger is rated as a Distinguished provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Coronary Heart Disease, Atherosclerosis, Atrial Fibrillation, and Angina.

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

    Lake Heart Specialists

    Libertyville, IL 
     (6.2 miles away)
    Languages Spoken:
    English, Arabic, Syrian

    Fahd Jajeh is a Cardiologist in Libertyville, Illinois. Dr. Jajeh is rated as a Distinguished provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Arrhythmias, Angina, Atrial Fibrillation, Pacemaker Implantation, and Endoscopy.

    Charles E. Jaffe
    Distinguished in Inappropriate Sinus Tachycardia (IST)
    Distinguished in Inappropriate Sinus Tachycardia (IST)

    Lake Heart Specialists

    Libertyville, IL 
     (6.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Charles Jaffe is a Cardiologist in Libertyville, Illinois. Dr. Jaffe is rated as a Distinguished provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Heart Failure, Pulmonary Edema, Inappropriate Sinus Tachycardia (IST), and Endoscopy.

    Robert J. Koch
    Distinguished in Inappropriate Sinus Tachycardia (IST)
    Distinguished in Inappropriate Sinus Tachycardia (IST)

    Lake Heart Specialists

    Libertyville, IL 
     (6.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Robert Koch is a Cardiologist in Libertyville, Illinois. Dr. Koch is rated as a Distinguished provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Heart Failure, Pulmonary Edema, Pacemaker Implantation, and Endoscopy.

    Benjamin L. Rojas
    Distinguished in Inappropriate Sinus Tachycardia (IST)
    Distinguished in Inappropriate Sinus Tachycardia (IST)

    Lake Heart Specialists

    Libertyville, IL 
     (6.2 miles away)
    Languages Spoken:
    English, Spanish
    Offers Telehealth

    Benjamin Rojas is a Cardiologist in Libertyville, Illinois. Dr. Rojas is rated as a Distinguished provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Atrial Fibrillation, Heart Failure, Heart Bypass Surgery, and Endoscopy.

    Raymond B. Chow
    Distinguished in Inappropriate Sinus Tachycardia (IST)
    Distinguished in Inappropriate Sinus Tachycardia (IST)

    Lake Heart Specialists

    Libertyville, IL 
     (6.2 miles away)
    Languages Spoken:
    English, Cantonese
    Offers Telehealth

    Raymond Chow is a Cardiologist in Libertyville, Illinois. Dr. Chow is rated as a Distinguished provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Arrhythmias, Angina, Heart Failure with Preserved Ejection Fraction (HFpEF), Pacemaker Implantation, and Endoscopy.

    Maher C. Nahlawi
    Distinguished in Inappropriate Sinus Tachycardia (IST)
    Distinguished in Inappropriate Sinus Tachycardia (IST)

    Lake Heart Specialists

    Libertyville, IL 
     (6.2 miles away)
    Languages Spoken:
    English, Arabic, French
    Offers Telehealth

    Maher Nahlawi is a Cardiologist in Libertyville, Illinois. Dr. Nahlawi is rated as a Distinguished provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Angina, Heart Failure, and Pulmonary Edema.

    Korosh Sharain
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Experienced in Inappropriate Sinus Tachycardia (IST)
    1000 N Westmoreland Rd Level 1, Pavilion B, 
    Lake Forest, IL 
     (2.0 miles away)
    Experience:
    13+ years
    Languages Spoken:
    English
    Offers Telehealth

    Korosh Sharain is a Cardiologist in Lake Forest, Illinois. Dr. Sharain has been practicing medicine for over 13 years and is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Mitral Valve Regurgitation, Atrial Fibrillation, Aortic Regurgitation, and Necrosis.

    Ian D. Cohen
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiology
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiology
    1000 N Westmoreland Rd Level 1, Pavilion B, 
    Lake Forest, IL 
     (2.0 miles away)
    Experience:
    40+ years
    Languages Spoken:
    English
    Offers Telehealth

    Ian Cohen is a Cardiologist in Lake Forest, Illinois. Dr. Cohen has been practicing medicine for over 40 years and is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Bicuspid Aortic Valve, Angina, Aortic Regurgitation, and Heart Failure with Preserved Ejection Fraction (HFpEF).

    Phillip Perrinez
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Internal Medicine
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Internal Medicine

    Endeavor Health Medical Group

    2151 Waukegan Rd., Suite 100, 
    Bannockburn, IL 
     (4.7 miles away)
    Languages Spoken:
    English

    Phillip Perrinez, MD, a cardiologist at Endeavor Health, combines clinical expertise with personal connection to help patients reach their heart health goals. After 12 years as a Navy cardiologist, he brings a deep sense of service to his care. Dr. Perrinez uses tools like cardiac CT to diagnose cardiovascular disease early and is passionate about building relationships that guide patients through their unique health journeys. Dr. Perrinez is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Adenosine Deaminase 2 Deficiency, Brugada Syndrome, Postural Orthostatic Tachycardia Syndrome (POTS), and Short QT Syndrome.

    Katerina Bakhos
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Internal Medicine
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Internal Medicine

    Endeavor Health Medical Group

    2151 Waukegan Rd., Suite 100, 
    Bannockburn, IL 
     (4.7 miles away)
    Languages Spoken:
    English

    Katerina Bakhos, MD, a general cardiologist at Endeavor Health, treats a broad range of heart conditions from prevention to complex disease. She partners with patients to create care plans that align with their goals, using tools like medication, lifestyle guidance and advanced procedures. Dr. Bakhos brings a thoughtful, collaborative approach to every visit, helping people feel empowered and informed as they navigate their heart health. Dr. Bakhos is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). Her top areas of expertise are High Cholesterol, Sitosterolemia, Short QT Syndrome, and Postural Orthostatic Tachycardia Syndrome (POTS).

    Thomas Mayer
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Interventional Cardiology | Internal Medicine
    Experienced in Inappropriate Sinus Tachycardia (IST)
    Cardiology | Interventional Cardiology | Internal Medicine

    Endeavor Health Medical Group

    2151 Waukegan Rd., Suite 100, 
    Bannockburn, IL 
     (4.7 miles away)
    Languages Spoken:
    English

    Tom Mayer, MD, an interventional cardiologist at Endeavor Health, treats patients with cardiovascular disease using both procedural and clinical care. He is passionate about advancements in cardiac treatment that help improve quality of life, including therapies for heart attack and valve disease. Dr. Mayer values shared decision-making and is committed to helping patients understand their options through open, honest conversations. Dr. Mayer is rated as an Experienced provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Coronary Heart Disease, Angina, Atherosclerosis, Endoscopy, and Heart Bypass Surgery.

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

    North Shore Cardiologists SC

    2151 Waukegan Rd Ste 100, 
    Bannockburn,, IL 
     (6.2 miles away)
    Languages Spoken:
    English

    James Wicks is a Cardiologist in Bannockburn,, Illinois. Dr. Wicks is rated as a Distinguished provider by MediFind in the treatment of Inappropriate Sinus Tachycardia (IST). His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Heart Failure, Pulmonary Edema, and Atrial Fibrillation.

    Showing 1-20 of 181

    Last Updated: 02/22/2026

    When should I see an Inappropriate Sinus Tachycardia (IST) doctor near Lake Forest, IL?

    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 Lake Forest, IL?

    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 Lake Forest, IL?

    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 Lake Forest, IL?

    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 Lake Forest, IL?

    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 Lake Forest, IL?

    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 Lake Forest, IL?

    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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