The 20 Best Long QT Syndrome 5 Doctors Near Me in Mequon, WI

Find the Top Long QT Syndrome 5 Experts and Specialists

The 20 Best Long QT Syndrome 5 Doctors near Mequon, WI

Last Updated: 02/22/2026

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MediFind found 23 doctor with experience in Long QT Syndrome 5 near Mequon, WI. Of these, 13 are Experienced and 10 are Advanced.

Location
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23 providers found
    Advanced in Long QT Syndrome 5
    Advanced in Long QT Syndrome 5

    Ascension Columbia St. Mary's-Seton Professional Building | Suite 116

    13133 N Port Washington Rd Ste 116, 
    Mequon, WI 
     (2.1 miles away)
    Languages Spoken:
    English

    Noa Holoshitz is a Cardiologist in Mequon, Wisconsin. Dr. Holoshitz is rated as an Advanced provider by MediFind in the treatment of Long QT Syndrome 5. Her top areas of expertise are Aortic Valve Stenosis, Ventricular Fibrillation, Paroxysmal Ventricular Fibrillation, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

    Advanced in Long QT Syndrome 5
    Interventional Cardiology
    Advanced in Long QT Syndrome 5
    Interventional Cardiology

    Ascension Columbia St. Mary's-Seton Professional Building | Suite 116

    13133 N Port Washington Rd Ste 116, 
    Mequon, WI 
     (2.1 miles away)
    Languages Spoken:
    English

    Brad Stair is an Interventional Cardiologist in Mequon, Wisconsin. Dr. Stair is rated as an Advanced provider by MediFind in the treatment of Long QT Syndrome 5. His top areas of expertise are Ventricular Fibrillation, Aortic Valve Stenosis, Paroxysmal Ventricular Fibrillation, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.

    Experienced in Long QT Syndrome 5
    Cardiology
    Experienced in Long QT Syndrome 5
    Cardiology

    Ascension Columbia St. Mary's-Seton Professional Building | Suite 116

    13133 N Port Washington Rd Ste 116, 
    Mequon, WI 
     (2.1 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English

    James Troken is a Cardiologist in Mequon, Wisconsin. Dr. Troken has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 5. His top areas of expertise are Pediatric Myocarditis, Heart Failure, Pulmonary Edema, and Angina.

    Learn about our expert tiers
    Paul Pienkos
    Experienced in Long QT Syndrome 5
    Cardiology
    Experienced in Long QT Syndrome 5
    Cardiology

    Ascension Columbia St. Mary's-Seton Professional Building | Suite 116

    13133 N Port Washington Rd Ste 116, 
    Mequon, WI 
     (2.1 miles away)
    Languages Spoken:
    English

    Paul Pienkos is a Cardiologist in Mequon, Wisconsin. Dr. Pienkos is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 5. His top areas of expertise are Endocarditis, Angina, Atherosclerosis, Coronary Heart Disease, and Pacemaker Implantation.

    Advanced in Long QT Syndrome 5
    Interventional Cardiology
    Advanced in Long QT Syndrome 5
    Interventional Cardiology

    Ascension Wisconsin Healthy Lifestyle Village

    9252 N Green Bay Rd Fl 1, 
    Brown Deer, WI 
     (7.4 miles away)
    Languages Spoken:
    English

    Sasanka Jayasuriya is an Interventional Cardiologist in Brown Deer, Wisconsin. Dr. Jayasuriya is rated as an Advanced provider by MediFind in the treatment of Long QT Syndrome 5. Her top areas of expertise are Arterial Insufficiency, Ventricular Fibrillation, Paroxysmal Ventricular Fibrillation, and Peripheral Artery Disease.

    David S. Stolp
    Experienced in Long QT Syndrome 5
    Family Medicine
    Experienced in Long QT Syndrome 5
    Family Medicine

    Aurora Family Medicine

    2424 S 90th St, Ste 200, 
    West Allis, WI 
     (14.9 miles away)
    Languages Spoken:
    English

    David Stolp is a primary care provider, practicing in Family Medicine in West Allis, Wisconsin. Dr. Stolp is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 5. His top areas of expertise are Cerebral Palsy, Nijmegen Breakage Syndrome, Ruvalcaba Syndrome, and Ohdo Syndrome, Say-Barber-Biesecker-Young-Simpson Variant.

    Experienced in Long QT Syndrome 5
    Experienced in Long QT Syndrome 5

    Lakeshore Medical Clinic LTD

    5818 W Capitol Dr, 
    Milwaukee, WI 
     (9.0 miles away)
    Languages Spoken:
    English

    Babak Haddadian is a Cardiologist in Milwaukee, Wisconsin. Dr. Haddadian is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 5. His top areas of expertise are Coronary Heart Disease, Angina, Heart Attack, Pacemaker Implantation, and Percutaneous Coronary Intervention (PCI).

    Experienced in Long QT Syndrome 5
    Cardiac Electrophysiology
    Experienced in Long QT Syndrome 5
    Cardiac Electrophysiology

    The Medical College Of Wisconsin Inc

    3200 Pleasant Valley Rd, 
    West Bend, WI 
     (12.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jason Rubenstein is a Cardiac Electrophysiologist in West Bend, Wisconsin. Dr. Rubenstein is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 5. His top areas of expertise are Atrial Fibrillation, Arrhythmias, Ectopic Heartbeat, Pacemaker Implantation, and Cardiac Ablation. Dr. Rubenstein is currently accepting new patients.

    Advanced in Long QT Syndrome 5
    Cardiac Electrophysiology | Cardiology | Hospital Medicine
    Advanced in Long QT Syndrome 5
    Cardiac Electrophysiology | Cardiology | Hospital Medicine

    Columbia St Marys Hospital Milwaukee Inc

    13111 N Port Washington Rd, 
    Mequon, WI 
     (6.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Varun Garg is a Cardiac Electrophysiologist and a Cardiologist in Mequon, Wisconsin. Dr. Garg is rated as an Advanced provider by MediFind in the treatment of Long QT Syndrome 5. His top areas of expertise are Paroxysmal Ventricular Fibrillation, Ventricular Fibrillation, Long QT Syndrome 5, and Long QT Syndrome 1. Dr. Garg is currently accepting new patients.

    Chikako Ono
    Experienced in Long QT Syndrome 5
    Cardiology
    Experienced in Long QT Syndrome 5
    Cardiology

    Froedtert Hospital

    900 N 92nd St, 
    Milwaukee,, WI 
     (12.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Chikako Ono is a Cardiologist in Milwaukee,, Wisconsin. Dr. Ono is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 5. Her top areas of expertise are Atrial Fibrillation, Heart Attack, Apoplexy, Fainting, and Pacemaker Implantation.

    Advanced in Long QT Syndrome 5
    Advanced in Long QT Syndrome 5

    Ascension Columbia St. Mary's-Gateway

    801 S 70th St, 
    West Allis, WI 
     (13.4 miles away)
    Languages Spoken:
    English

    David Grambow is a Cardiologist in West Allis, Wisconsin. Dr. Grambow is rated as an Advanced provider by MediFind in the treatment of Long QT Syndrome 5. His top areas of expertise are Coronary Heart Disease, Atherosclerosis, Angina, and Fainting.

    Advanced in Long QT Syndrome 5
    Advanced in Long QT Syndrome 5

    Office

    788 N Jefferson St Fl 3, 
    Milwaukee, WI 
     (13.5 miles away)
    Languages Spoken:
    English

    Mark Leitschuh is a Cardiologist in Milwaukee, Wisconsin. Dr. Leitschuh is rated as an Advanced provider by MediFind in the treatment of Long QT Syndrome 5. His top areas of expertise are Atherosclerosis, Coronary Heart Disease, Atrial Fibrillation, and Angina.

    Experienced in Long QT Syndrome 5
    Internal Medicine
    Experienced in Long QT Syndrome 5
    Internal Medicine

    Aurora Advanced Healthcare Inc.

    3003 W Good Hope Rd, 
    Milwaukee, WI 
     (6.3 miles away)
    Languages Spoken:
    English

    Paul Weisman is an Internal Medicine provider in Milwaukee, Wisconsin. Dr. Weisman is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 5. His top areas of expertise are Apoplexy, Ectopic Heartbeat, Inappropriate Sinus Tachycardia (IST), and Familial Ventricular Tachycardia.

    Experienced in Long QT Syndrome 5
    Experienced in Long QT Syndrome 5

    Office

    2350 N Lake Dr Ste 400, 
    Milwaukee,, WI 
     (11.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Joshua Liberman is a Cardiologist in Milwaukee,, Wisconsin. Dr. Liberman is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 5. His top areas of expertise are Coronary Heart Disease, Atherosclerosis, Angina, and Arrhythmias.

    Experienced in Long QT Syndrome 5
    Experienced in Long QT Syndrome 5

    Froedtert And The Medical College Of Wisconsin Froedtert Hospital

    9200 W Wisconsin Ave, 
    Milwaukee, WI 
     (12.1 miles away)
    Languages Spoken:
    English

    Andrew Rosenblum is a Cardiologist in Milwaukee, Wisconsin. Dr. Rosenblum is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 5. His top areas of expertise are Arrhythmias, Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Atrial Fibrillation, and Pacemaker Implantation.

    Advanced in Long QT Syndrome 5
    Cardiac Electrophysiology
    Advanced in Long QT Syndrome 5
    Cardiac Electrophysiology

    Ascension Columbia St. Mary's-Water Tower Medical Commons Electrophysiology

    2350 N Lake Dr Ste 206, 
    Milwaukee, WI 
     (11.9 miles away)
    Languages Spoken:
    English

    Rashad Khazi is a Cardiac Electrophysiologist in Milwaukee, Wisconsin. Dr. Khazi is rated as an Advanced provider by MediFind in the treatment of Long QT Syndrome 5. His top areas of expertise are Sick Sinus Syndrome, Arrhythmias, Ventricular Fibrillation, Pacemaker Implantation, and Cardiac Ablation.

    Advanced in Long QT Syndrome 5
    Cardiology
    Advanced in Long QT Syndrome 5
    Cardiology

    Office

    2350 N Lake Dr Ste 400, 
    Milwaukee, WI 
     (11.9 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English
    Offers Telehealth

    Robert Roth is a Cardiologist in Milwaukee, Wisconsin. Dr. Roth has been practicing medicine for over 44 years and is rated as an Advanced provider by MediFind in the treatment of Long QT Syndrome 5. His top areas of expertise are Coronary Heart Disease, Atherosclerosis, Angina, and Paroxysmal Supraventricular Tachycardia (PSVT).

    Advanced in Long QT Syndrome 5
    Cardiac Electrophysiology
    Advanced in Long QT Syndrome 5
    Cardiac Electrophysiology

    Ascension Columbia St. Mary's-Gateway

    801 S 70th St, 
    West Allis, WI 
     (13.4 miles away)
    Languages Spoken:
    English

    Nguyen Phan is a Cardiac Electrophysiologist in West Allis, Wisconsin. Dr. Phan is rated as an Advanced provider by MediFind in the treatment of Long QT Syndrome 5. His top areas of expertise are Arrhythmias, Atrial Fibrillation, Familial Progressive Cardiac Conduction Defect, Pacemaker Implantation, and Cardiac Ablation.

    Advanced in Long QT Syndrome 5
    Advanced in Long QT Syndrome 5

    Ascension Columbia St. Mary's-Gateway

    801 S 70th St, 
    West Allis, WI 
     (13.4 miles away)
    Languages Spoken:
    English

    Krishna Upadhyaya is a Cardiologist in West Allis, Wisconsin. Dr. Upadhyaya is rated as an Advanced provider by MediFind in the treatment of Long QT Syndrome 5. His top areas of expertise are Ventricular Fibrillation, Paroxysmal Ventricular Fibrillation, Heart Failure, and Pulmonary Edema.

    Experienced in Long QT Syndrome 5
    Cardiology
    Experienced in Long QT Syndrome 5
    Cardiology

    Brookfield Heart And Vascular Clinic

    16650 W Bluemound Rd Ste 200, 
    Brookfield, WI 
     (11.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Fahad Iqbal is a Cardiologist in Brookfield, Wisconsin. Dr. Iqbal is rated as an Experienced provider by MediFind in the treatment of Long QT Syndrome 5. His top areas of expertise are Apoplexy, Heart Attack, Angina, Heart Failure with Preserved Ejection Fraction (HFpEF), and Liver Embolization.

    Showing 1-20 of 23

    Last Updated: 02/22/2026

    What is the definition of Long QT Syndrome 5?

    Long Q-T syndrome 5 (LQT5) is a rare disorder of the heart’s electrical system that can be congenital (present at birth) or acquired. In long Q-T syndrome 5, there is a defect in ion channels in the cells of the heart, causing a delay in how long it takes for the heart’s electrical system to recharge after each heartbeat. The Q-T interval on an electrocardiogram (ECG) represents the time it takes for the heart’s electrical system to fire an impulse through the heart’s ventricles and then recharge; in other words, how long it takes for the heart muscle to contract and then recover. In long Q-T syndrome 5, the 5 refers to the type of ion channel that is affected.

    When should I see a Long QT Syndrome 5 doctor near Mequon, WI?

    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 a Long QT Syndrome 5 doctor near Mequon, WI?

    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 Long QT Syndrome 5 doctors near Mequon, WI?

    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 Long QT Syndrome 5 doctors near Mequon, WI?

    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 a Long QT Syndrome 5 doctor near Mequon, WI?

    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 Long QT Syndrome 5 doctor search results page. 

    Why is it important to get a second opinion from a different Long QT Syndrome 5 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 a Long QT Syndrome 5 doctor near Mequon, WI?

    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 Long QT Syndrome 5 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 Long QT Syndrome 5 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 Long QT Syndrome 5 doctors near Mequon, WI?

    Look for the filter feature on the left side of the Long QT Syndrome 5 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 a Long QT Syndrome 5 doctor that offers video calls?

    Look for the filter feature on the left-side of the Long QT Syndrome 5 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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