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

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

Last Updated: 04/28/2026

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MediFind found 17 doctor with experience in Jervell Lange-Nielsen Syndrome (JLNS) near South Dakota, US. Of these, 12 are Experienced and 5 are Advanced.

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

    Sanford Internal Medicine Clinic

    1321 W 22nd St, 
    Sioux Falls, SD 
    Languages Spoken:
    English

    Eric Larson is a primary care provider, practicing in Internal Medicine in Sioux Falls, South Dakota. Dr. Larson is rated as an Advanced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Sciatica, Diabetic Hyperglycemic Hyperosmolar Syndrome, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Cardiology
    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Cardiology

    Sanford Clinic

    1301 W 18th St, 
    Sioux Falls,, SD 
    Languages Spoken:
    English

    Adam Stys is a Cardiologist practicing medicine in Sioux Falls,, South Dakota. Dr. Stys is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 58 other conditions, according to our data. His clinical expertise encompasses Heart Attack, Coronary Heart Disease, Angina, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.

    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Cardiology
    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Cardiology

    Sanford Clinic

    1301 W 18th St, 
    Sioux Falls, SD 
    Languages Spoken:
    English

    Tomasz Stys is a Cardiologist practicing medicine in Sioux Falls, South Dakota. Dr. Stys is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 61 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Heart Attack, Rheumatic Fever, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.

    Learn about our expert tiers
    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)

    Sanford Clinic

    1301 W 18th St, 
    Sioux Falls,, SD 
    Languages Spoken:
    English

    Richard Clark is a Cardiologist practicing medicine in Sioux Falls,, South Dakota. Dr. Clark is rated as an Experienced 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 Coronary Heart Disease, Angina, Pediatric Myocarditis, Atherosclerosis, and Pacemaker Implantation.

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

    Sanford Internal Medicine Clinic

    1321 W 22nd St, 
    Sioux Falls, SD 
    Languages Spoken:
    English

    Mark Lounsbery is a primary care provider, practicing in Internal Medicine in Sioux Falls, South Dakota. Dr. Lounsbery is rated as an Advanced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and Familial Combined Hyperlipidemia.

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

    Sanford Internal Medicine Clinic

    1321 W 22nd St, 
    Sioux Falls, SD 
    Languages Spoken:
    English

    Robert Behrend is a primary care provider, practicing in Internal Medicine in Sioux Falls, South Dakota. Dr. Behrend is rated as an Advanced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Sciatica.

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

    Sanford Internal Medicine Clinic

    1321 W 22nd St, 
    Sioux Falls, SD 
    Languages Spoken:
    English

    David Nelson is a primary care provider, practicing in Internal Medicine in Sioux Falls, South Dakota. Dr. Nelson is rated as an Advanced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Sciatica.

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

    Sanford Internal Medicine Clinic

    1321 W 22nd St, 
    Sioux Falls, SD 
    Experience:
    17+ years
    Languages Spoken:
    English

    Sara Ruter is a primary care provider, practicing in Internal Medicine in Sioux Falls, South Dakota. She has been practicing medicine for over 17 years. Dr. Ruter is rated as an Advanced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). She is also highly rated in 32 other conditions, according to our data. Her clinical expertise encompasses Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Type 1 Diabetes (T1D), and Tissue Biopsy.

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

    Sanford Internal Medicine Clinic

    1321 W 22nd St, 
    Sioux Falls, SD 
    Languages Spoken:
    English

    Ukamaka Nwadibia is a primary care provider, practicing in Internal Medicine in Sioux Falls, South Dakota. Dr. Nwadibia is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and Familial Combined Hyperlipidemia.

    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Interventional Cardiology | Cardiology
    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Interventional Cardiology | Cardiology

    Avera St Lukes

    305 S State St, 
    Aberdeen, SD 
    Languages Spoken:
    English, Hindi, Telugu, Urdu
    Accepting New Patients

    Susheel Gundewar is an Interventional Cardiologist and a Cardiologist practicing medicine in Aberdeen, South Dakota. Dr. Gundewar is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 41 other conditions, according to our data. His clinical expertise encompasses Endocarditis, Coronary Heart Disease, Atherosclerosis, Pacemaker Implantation, and Angioplasty. Dr. Gundewar is currently accepting new patients.

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

    Avera McKennan Hospital And University Health Center

    1325 S Cliff Ave, 
    Sioux Falls, SD 
    Languages Spoken:
    English

    Ananta Subedi is a primary care provider, practicing in Internal Medicine in Sioux Falls, South Dakota. Dr. Subedi is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). His clinical expertise encompasses Sepsis, Stroke, Atypical Pneumonia, Gastrostomy, and Stent Placement.

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

    Office

    1420 W 22nd St Ste 510, 
    Sioux Falls, SD 
    Languages Spoken:
    English

    Allen Funk is a primary care provider, practicing in Internal Medicine in Sioux Falls, South Dakota. Dr. Funk is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Chronic Cough, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.

    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Cardiac Electrophysiology | Cardiology
    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Cardiac Electrophysiology | Cardiology

    Sanford Medical Center

    1301 W 18th St, 
    Sioux Falls, SD 
    Languages Spoken:
    English, Vietnamese
    Accepting New Patients

    Scott Pham is a Cardiac Electrophysiologist and a Cardiologist practicing medicine in Sioux Falls, South Dakota. Dr. Pham is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 42 other conditions, according to our data. His clinical expertise encompasses Pediatric Myocarditis, Aortic Regurgitation, Arrhythmias, Pacemaker Implantation, and Cardiac Ablation. Dr. Pham is currently accepting new patients.

    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Advanced Heart Failure and Transplant Cardiology | Cardiology
    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Advanced Heart Failure and Transplant Cardiology | Cardiology

    Heart Hospital Of South Dakota LLC

    4500 W 69 St, 
    Sioux Falls, SD 
    Languages Spoken:
    English, Danish, Icelandic
    Accepting New Patients

    Orvar Jonsson is an Advanced Heart Failure and Transplant Cardiologist and a Cardiologist practicing medicine in Sioux Falls, South Dakota. Dr. Jonsson 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 Heart Failure, Adenosine Deaminase 2 Deficiency, Pulmonary Hypertension, Pacemaker Implantation, and Endoscopy. Dr. Jonsson is currently accepting new patients.

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

    Office

    1420 W 22nd St Ste 510, 
    Sioux Falls, SD 
    Languages Spoken:
    English

    Candace Zeigler is a primary care provider, practicing in Internal Medicine in Sioux Falls, South Dakota. Dr. Zeigler is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Osmotic Diuresis, Coronary Heart Disease, Hypertension, and Familial Hypertension.

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

    Office

    1301 S Cliff Ave Ste 400, 
    Sioux Falls, SD 
    Languages Spoken:
    English

    Emad Beshai is a primary care provider, practicing in Internal Medicine in Sioux Falls, South Dakota. Dr. Beshai is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Chronic Cough, Vertigo, Familial Hypertension, Gastrostomy, and Colonoscopy.

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

    South Dakota Anesthesia Services PC

    1104 W 8th St, 
    Yankton, SD 
    Languages Spoken:
    English

    Susan Fanta is a primary care provider, practicing in Internal Medicine in Yankton, South Dakota. Dr. Fanta 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 Acute Coronary Syndrome, Pediatric Myocarditis, Osteomyelitis in Children, Myelodysplastic Syndrome (MDS), and Endoscopy.

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    Last Updated: 04/28/2026

    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 South Dakota, 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 South Dakota, 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 South Dakota, 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 South Dakota, 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 South Dakota, 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 South Dakota, 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 South Dakota, 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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