The 20 Best Jervell Lange-Nielsen Syndrome (JLNS) Doctors Near Me in Iowa, US

Find the Top Jervell Lange-Nielsen Syndrome (JLNS) Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 42 doctor with experience in Jervell Lange-Nielsen Syndrome (JLNS) near Iowa, US. Of these, 34 are Experienced, 6 are Advanced and 2 are Distinguished.

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42 providers found
    Distinguished in Jervell Lange-Nielsen Syndrome (JLNS)
    Cardiology | Interventional Cardiology
    Distinguished in Jervell Lange-Nielsen Syndrome (JLNS)
    Cardiology | Interventional Cardiology
    Referral may be required

    MercyOne Waterloo Heart Care

    2710 St. Francis Drive, Suite 320, 
    Waterloo, IA 
    Languages Spoken:
    English
    Accepting New Patients

    Treatment of Coronary Heart Disease; Interventional Cardiac Catheterization; Peripheral Intervention; Echocardiography; Cardiac Transplantation Follow-up. Dr. Valente is rated as a Distinguished provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 59 other conditions, according to our data. His clinical expertise encompasses Pediatric Myocarditis, Ectopic Heartbeat, Necrosis, Coronary Heart Disease, and Pacemaker Implantation. Dr. Valente is board certified in Internal Medicine, American Board Of Internal Medicine. Dr. Valente is currently accepting new patients.

    Distinguished in Jervell Lange-Nielsen Syndrome (JLNS)
    Distinguished in Jervell Lange-Nielsen Syndrome (JLNS)
    Referral may be required

    MercyOne Waterloo Heart Care

    2710 St. Francis Drive, Suite 320, 
    Waterloo, IA 
    Languages Spoken:
    English
    Accepting New Patients

    Preventive Cardiology; Interventional cardiac catheterization; Peripheral intervention; Echocardiography; Cardiac transplantation follow-up; Nuclear cardiology. Dr. Maqsood is rated as a Distinguished provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 62 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Necrosis, Atherosclerosis, and Ectopic Heartbeat. Dr. Maqsood is board certified in American Board Of Internal Medicine (Cardiovascular Disease). Dr. Maqsood is currently accepting new patients.

    Advanced in Jervell Lange-Nielsen Syndrome (JLNS)
    Internal Medicine
    Advanced in Jervell Lange-Nielsen Syndrome (JLNS)
    Internal Medicine

    North Iowa Mercy Clinics

    250 S Crescent Dr, 
    Mason City, IA 
    Languages Spoken:
    English
    Offers Telehealth

    Youssef Nasr is an Internal Medicine provider practicing medicine in Mason City, Iowa. Dr. Nasr is rated as an Advanced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Heart Failure, Pulmonary Edema, Mitral Valve Regurgitation, Heart Failure with Preserved Ejection Fraction (HFpEF), and Pacemaker Implantation.

    Learn about our expert tiers
    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Referral may be required

    MercyOne Iowa Heart Center West Des Moines

    5880 University Ave. West, 
    Des Moines, IA 
    Languages Spoken:
    English
    Accepting New Patients

    Randolph Rough, MD, specializes in Cardiology at MercyOne Iowa Heart Center West Des Moines in West Des Moines, Iowa. Dr. Rough is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 50 other conditions, according to our data. His clinical expertise encompasses Carotid Artery Disease, Arrhythmias, Familial Ventricular Tachycardia, Pacemaker Implantation, and Heart Bypass Surgery. Dr. Rough is currently accepting new patients.

    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Referral may be required

    CHI Health Clinic Heart Institute (Mercy Council Bluffs)

    800 Mercy Dr, 
    Council Bluffs, IA 
    Languages Spoken:
    English
    Accepting New Patients

    Terrence Slattery is a Cardiologist practicing medicine in Council Bluffs, Iowa. Dr. Slattery is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 45 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Heart Attack, Heart Failure, and Pulmonary Edema. Dr. Slattery is board certified in Cardiovascular Disease - American Board Of Internal Medicine. Dr. Slattery is currently accepting new patients.

    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Cardiology | Interventional Cardiology
    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Cardiology | Interventional Cardiology
    Referral may be required

    Cardiovascular Medicine, P.C. - Davenport

    1236 E. Rusholme St. Heart Institute, Suite 300, 
    Davenport, IA 
    Languages Spoken:
    English

    Srikanth Kasula is a Cardiologist and an Interventional Cardiologist practicing medicine in Davenport, Iowa. Dr. Kasula is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 62 other conditions, according to our data. His clinical expertise encompasses Necrosis, Angina, Heart Attack, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.

    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Referral may be required

    Medical Associates Clinic - E.

    1000 Langworthy St., 
    Dubuque, IA 
    Languages Spoken:
    English
    Accepting New Patients

    Ramanujam Ramabadran is a Cardiologist practicing medicine in Dubuque, Iowa. Dr. Ramabadran is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Angina, Atrial Fibrillation, Coronary Heart Disease, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement. Dr. Ramabadran is board certified in American Board Of Internal Medicine (Cardiovascular Disease). Dr. Ramabadran is currently accepting new patients.

    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Referral may be required

    MercyOne North Iowa Heart Center

    250 S. Crescent Drive, Suite M2600, 
    Mason City, IA 
    Languages Spoken:
    English
    Accepting New Patients

    Dr. Beasley is a board-certified physician with additional qualifications in cardiovascular disease and geriatrics, practicing within the MercyOne Heart Center since 1979. Utilizing his extensive experience and advanced technical skills, Dr. Beasley also serves as a clinical assistant professor at the University of Iowa Hospitals and Clinics. Dr. Beasley has held many elected positions including on the board of directors of the American College of Cardiology and as a board member and past president of the American Heart Association’s Iowa affiliate. Dr. Beasley is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Atrioventricular Nodal Reentrant Tachycardia (AVNRT), His Bundle Tachycardia, Paroxysmal Supraventricular Tachycardia (PSVT), Pacemaker Implantation, and Cardiac Ablation. Dr. Beasley is board certified in Cardiology, American Board Of Internal Medicine (Cardiovascular Disease). Dr. Beasley is currently accepting new patients.

    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Interventional Cardiology
    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Interventional Cardiology
    Referral may be required

    MercyOne Iowa Heart Center West Des Moines

    5880 University Avenue, 
    West Des Moines, IA 
    Languages Spoken:
    English

    Mark Mcgaughey is an Interventional Cardiologist practicing medicine in West Des Moines, Iowa. Dr. Mcgaughey is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Arterial Embolism, Sick Sinus Syndrome, Atrial Fibrillation, and Pacemaker Implantation.

    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Cardiology
    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Cardiology
    Referral may be required

    MercyOne Iowa Heart Center Des Moines

    411 Laurel St., Suite A250, 
    Des Moines, IA 
    Languages Spoken:
    English
    Accepting New Patients

    Marc Klein, MD, specializes in Cardiology at MercyOne Iowa Heart Center Des Moines in Des Moines, Iowa. Dr. Klein is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Infective Endocarditis, Mitral Valve Regurgitation, Necrosis, Pacemaker Implantation, and Heart Bypass Surgery. Dr. Klein is currently accepting new patients.

    Advanced in Jervell Lange-Nielsen Syndrome (JLNS)
    Cardiac Electrophysiology | Cardiology
    Advanced in Jervell Lange-Nielsen Syndrome (JLNS)
    Cardiac Electrophysiology | Cardiology
    Referral may be required

    MercyOne Waterloo Heart Care

    2710 St. Francis Drive, Suite 320, 
    Waterloo, IA 
    Languages Spoken:
    English
    Accepting New Patients

    Victor Abrich is a Cardiologist practicing medicine in Waterloo, Iowa. Dr. Abrich is rated as an Advanced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 39 other conditions, according to our data. His clinical expertise encompasses Ectopic Heartbeat, Arrhythmias, Atrial Fibrillation, Cardiac Ablation, and Pacemaker Implantation. Dr. Abrich is currently accepting new patients.

    Advanced in Jervell Lange-Nielsen Syndrome (JLNS)
    Advanced in Jervell Lange-Nielsen Syndrome (JLNS)
    Referral may be required

    MercyOne Siouxland Heart And Vascular Center

    801 5th Street, 0, 
    Sioux City, IA 
    Languages Spoken:
    English

    Khalid Changal is a Cardiologist practicing medicine in Sioux City, Iowa. Dr. Changal is rated as an Advanced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Heart Attack, Apoplexy, Heart Failure with Preserved Ejection Fraction (HFpEF), Heart Bypass Surgery, and Thrombectomy.

    Advanced in Jervell Lange-Nielsen Syndrome (JLNS)
    Interventional Cardiology | Cardiology
    Advanced in Jervell Lange-Nielsen Syndrome (JLNS)
    Interventional Cardiology | Cardiology
    Referral may be required

    MercyOne Siouxland Heart And Vascular Center

    801 5th Street, 0, 
    Sioux City, IA 
    Languages Spoken:
    English

    Nabil Braiteh is a Cardiologist and an Interventional Cardiologist practicing medicine in Sioux City, Iowa. Dr. Braiteh is rated as an Advanced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Heart Attack, Heart Failure with Preserved Ejection Fraction (HFpEF), Apoplexy, and Pulmonary Veno-Occlusive Disease.

    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Pediatric Cardiology
    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Pediatric Cardiology
    Referral may be required

    University Of Iowa Stead Family Children's Hospital

    200 Hawkins Dr, 
    Iowa City,, IA 
    Languages Spoken:
    English

    Benjamin Hale is a Pediatric Cardiologist practicing medicine in Iowa City,, Iowa. Dr. Hale is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Congenital Heart Block, Wolff-Parkinson-White Syndrome, Congenital Heart Disease (CHD), Aneurysm Repair, and Cardiac Ablation.

    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Advanced Heart Failure and Transplant Cardiology
    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Advanced Heart Failure and Transplant Cardiology
    Referral may be required

    Methodist Physicians Clinic (1 Edmundson Place)

    1 Edmundson Pl, 
    Council Bluffs, IA 
    Languages Spoken:
    English

    Gina Mentzer is an Advanced Heart Failure and Transplant Cardiologist practicing medicine in Council Bluffs, Iowa. Dr. Mentzer is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). She is also highly rated in 47 other conditions, according to our data. Her clinical expertise encompasses Heart Failure, Pulmonary Edema, Heart Failure with Preserved Ejection Fraction (HFpEF), Coronary Heart Disease, and Pacemaker Implantation.

    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Cardiology
    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Cardiology
    Referral may be required

    Methodist Physicians Clinic (1 Edmundson Place)

    1 Edmundson Pl, 
    Council Bluffs,, IA 
    Languages Spoken:
    English

    Ann Narmi is a Cardiologist practicing medicine in Council Bluffs,, Iowa. Dr. Narmi is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). She is also highly rated in 48 other conditions, according to our data. Her clinical expertise encompasses Heart Attack, Atrial Fibrillation, Coronary Heart Disease, and Apoplexy.

    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Cardiology
    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Cardiology
    Referral may be required

    University Of Iowa Stead Family Children's Hospital

    200 Hawkins Dr, 
    Iowa City,, IA 
    Languages Spoken:
    English

    Donald Brown is a Cardiologist practicing medicine in Iowa City,, Iowa. Dr. Brown is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Arrhythmias, Angina, Fainting, and Coronary Heart Disease.

    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Cardiology
    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Cardiology
    Referral may be required

    Cardiovascular Medicine PLLC

    1236 E Rusholme St Ste 300, 
    Davenport, IA 
    Languages Spoken:
    English

    Mark Shen is a Cardiologist practicing medicine in Davenport, Iowa. Dr. Shen is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 48 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Paroxysmal Supraventricular Tachycardia (PSVT), Arrhythmias, Cardiac Ablation, and Pacemaker Implantation.

    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Cardiology
    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Cardiology
    Referral may be required

    Mercyone Siouxland Medical Center

    801 5th St, 
    Sioux City, IA 
    Languages Spoken:
    English
    Offers Telehealth

    Ida Mazza is a Cardiologist practicing medicine in Sioux City, Iowa. Dr. Mazza is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). She is also highly rated in 29 other conditions, according to our data. Her clinical expertise encompasses Heart Failure with Preserved Ejection Fraction (HFpEF), Heart Failure, Pulmonary Edema, and Angina.

    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Referral may be required

    Cardiologists LC

    202 10th St SE Ste 225, 
    Cedar Rapids, IA 
    Languages Spoken:
    English

    Fahed Al Darazi is a Cardiologist practicing medicine in Cedar Rapids, Iowa. Dr. Al Darazi is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Ectopic Heartbeat, Coronary Heart Disease, Arrhythmias, and His Bundle Tachycardia.

    Showing 1-20 of 42

    Last Updated: 06/30/2026

    What is the definition of Jervell Lange-Nielsen Syndrome (JLNS)?

    Jervell and Lange-Nielsen syndrome is a condition that causes profound hearing loss from birth and a disruption of the heart's normal rhythm (arrhythmia). This disorder is a form of long QT syndrome, which is a heart condition that causes the heart (cardiac) muscle to take longer than usual to recharge between beats. Beginning in early childhood, the irregular heartbeats increase the risk of fainting (syncope) and sudden death.

    When should I see a Jervell Lange-Nielsen Syndrome (JLNS) doctor in Iowa, US?

    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 Jervell Lange-Nielsen Syndrome (JLNS) doctor in Iowa, US?

    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 Jervell Lange-Nielsen Syndrome (JLNS) doctors in Iowa, US?

    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 Jervell Lange-Nielsen Syndrome (JLNS) doctors in Iowa, US?

    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 Jervell Lange-Nielsen Syndrome (JLNS) doctor in Iowa, US?

    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 Jervell Lange-Nielsen Syndrome (JLNS) doctor search results page. 

    Why is it important to get a second opinion from a different Jervell Lange-Nielsen Syndrome (JLNS) 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 Jervell Lange-Nielsen Syndrome (JLNS) doctor in Iowa, US?

    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 Jervell Lange-Nielsen Syndrome (JLNS) 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 Jervell Lange-Nielsen Syndrome (JLNS) 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 Jervell Lange-Nielsen Syndrome (JLNS) doctors in Iowa, US?

    Look for the filter feature on the left side of the Jervell Lange-Nielsen Syndrome (JLNS) 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 Jervell Lange-Nielsen Syndrome (JLNS) doctor that offers video calls?

    Look for the filter feature on the left-side of the Jervell Lange-Nielsen Syndrome (JLNS) 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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