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

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

Last Updated: 04/28/2026

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MediFind found 28 doctor with experience in Jervell Lange-Nielsen Syndrome (JLNS) near Phoenix, AZ. Of these, 25 are Experienced and 3 are Advanced.

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28 providers found
    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Pediatric Cardiology | Cardiology | Pediatrics
    Experienced in Jervell Lange-Nielsen Syndrome (JLNS)
    Pediatric Cardiology | Cardiology | Pediatrics

    Dignity Health Medical Group Maternal Fetal Medicine - St Joseph's

    500 W Thomas Rd, Suite 700, 
    Phoenix, AZ 
     (2.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    My philosophy of care is built upon life-long learning and improvement to provide state-of-the-art high quality cardiac care to all age patients with congenital or suspected heart disease from fetal life through adult congenital cardiology patients of all ages.My care model is based on honesty and trust to establish strong relationships to develop the best care plan using all members of the cardiology team including the patient, parents,  family members, nursing, ancillary support, primary care physicians, specialists, surgeons and colleagues. I thoroughly enjoy my work and career within the ever-advancing world of cardiology. My goal is positive, energetic patient-centered complete cardiac care. Dr. Puntel is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Ventricular Septal Defects, Right Ventricle Hypoplasia, Pulmonary Atresia with Intact Ventricular Septum, Pulmonary Artery Agenesis, and Aneurysm Repair. Dr. Puntel is board certified in Pediatrics and Pediatrics (Sub: Pediatric Cardiology). Dr. Puntel is currently accepting new patients.

    Advanced in Jervell Lange-Nielsen Syndrome (JLNS)
    Pediatric Cardiology | Pediatrics
    Advanced in Jervell Lange-Nielsen Syndrome (JLNS)
    Pediatric Cardiology | Pediatrics

    SJHMC Hospital Services

    350 W Thomas Rd, 
    Phoenix, AZ 
     (2.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    To help people achieve health for life. Dr. Rhee is rated as an Advanced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses Arrhythmias, Familial Ventricular Tachycardia, Inappropriate Sinus Tachycardia (IST), Cardiac Ablation, and Pacemaker Implantation. Dr. Rhee is board certified in Pediatrics and Pediatrics (Sub: Pediatric Cardiology). Dr. Rhee is currently accepting new patients.

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

    Cigna Healthcare Of AZ Outpatient Surg

    755 E McDowell Rd, 
    Phoenix,, AZ 
     (1.3 miles away)
    Languages Spoken:
    English

    Beeletsega Yeneneh is a Cardiologist practicing medicine in Phoenix,, Arizona. Dr. Yeneneh is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Arrhythmias, Patent Foramen Ovale Repair, and Heart Transplant.

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

    Valleywise Health Medical Center

    2601 E Roosevelt St, 
    Phoenix,, AZ 
     (2.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Casondra Moore is a Cardiologist practicing medicine in Phoenix,, Arizona. Dr. Moore 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 Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Arrhythmias, and Brugada Syndrome.

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

    Valleywise Comprehensive Health Center

    2525 E Roosevelt St, 
    Phoenix, AZ 
     (2.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Azar Mehdizadeh is an Internal Medicine provider practicing medicine in Phoenix, Arizona. Dr. Mehdizadeh is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Arrhythmias, and Fainting.

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

    PCH Cardiology

    1919 E Thomas Rd, Main Bldg, 
    Phoenix, AZ 
     (2.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    To help people achieve health for life. Dr. Papez is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Congenital Heart Block, Long QT Syndrome, Arrhythmias, and Ventricular Septal Defects. Dr. Papez is board certified in Internal Medicine (Sub: Adult Congenital Heart Diseas and Pediatrics (Sub: Pediatric Cardiology). Dr. Papez is currently accepting new patients.

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

    Dignity Health Heart And Vascular Institute

    500 W Thomas Rd Ste 850, 
    Phoenix, AZ 
     (4.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Mehrdad Saririan is a Cardiologist practicing medicine in Phoenix, Arizona. Dr. Saririan is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Arrhythmias, Cardiac Ablation, and Pacemaker Implantation.

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

    Cardiac Cath Lab Of Phoenix

    1910 E Thomas Rd Ste 101, 
    Phoenix, AZ 
     (5.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Siamak Rassadi is a Cardiac Electrophysiologist practicing medicine in Phoenix, Arizona. Dr. Rassadi is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Arrhythmias, Heart Murmurs, Dilated Cardiomyopathy (DCM), Pacemaker Implantation, and Cardiac Ablation. Dr. Rassadi is board certified in American Board Of Internal Medicine. Dr. Rassadi is currently accepting new patients.

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

    Orthopedic Specialists Of North America - Osna

    3033 N 44th St Ste 100, 
    Phoenix, AZ 
     (6.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    David Guarraia is a Cardiologist practicing medicine in Phoenix, Arizona. Dr. Guarraia is rated as an Advanced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Atherosclerosis, Angina, and Heart Failure. Dr. Guarraia is board certified in American Board Of Internal Medicine. Dr. Guarraia is currently accepting new patients.

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

    Heart And Vascular Center Of Arizona, PC

    1331 N 7th St, Ste 375, 
    Phoenix, AZ 
     (1.2 miles away)
    Languages Spoken:
    English, Dutch, German
    Offers Telehealth

    Christian Breburda is a Cardiologist practicing medicine in Phoenix, Arizona. Dr. Breburda is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Hypertension, Glucocorticoid-Remediable Aldosteronism, Coronary Heart Disease, and Atherosclerosis. Dr. Breburda is board certified in Internal Medicine (Sub: Cardiovascular Disease).

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

    Valleywise Health Medical Center

    2601 E Roosevelt St, 
    Phoenix, AZ 
     (2.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ranjini Roy is a Cardiologist practicing medicine in Phoenix, Arizona. Dr. Roy is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Arrhythmias, Cardiac Ablation, and Pacemaker Implantation.

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

    PCH Cardiology

    1919 E Thomas Rd, Main Bldg, 
    Phoenix, AZ 
     (2.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    To help people achieve health for life. Dr. Lindblade 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 Transposition of the Great Arteries, Tetralogy of Fallot, Double Discordia, and Ventricular Septal Defects. Dr. Lindblade is board certified in Pediatrics (Sub: Pediatric Cardiology).

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

    Orthopedic Specialists Of North America - Osna

    3033 N 44th St Ste 100, 
    Phoenix, AZ 
     (6.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Kelly Wingerter is a Cardiologist practicing medicine in Phoenix, Arizona. Dr. Wingerter is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Heart Failure, Pulmonary Edema, Angina, and Long QT Syndrome 3. Dr. Wingerter is board certified in American Board Of Internal Medicine. Dr. Wingerter is currently accepting new patients.

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

    Healthyu Family Medicine LLC

    1728 W Glendale Ave Ste 301, 
    Phoenix, AZ 
     (7.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Lou Ivanovic is a Cardiologist practicing medicine in Phoenix, Arizona. Dr. Ivanovic 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 Hypertensive Heart Disease, Pediatric Myocarditis, Necrosis, and Atrioventricular Nodal Reentrant Tachycardia (AVNRT). Dr. Ivanovic is board certified in American Board Of Internal Medicine. Dr. Ivanovic is currently accepting new patients.

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

    Office

    2227 W Baseline Rd Ste 101, 
    Tempe,, AZ 
     (10.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Nadeem Husain is a Cardiologist practicing medicine in Tempe,, Arizona. Dr. Husain 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 Peripheral Artery Disease, Arterial Insufficiency, Angina, and Carotid Artery Disease.

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

    Privia Medical Group Of Arizona

    5601 W Eugie Ave Ste 210, 
    Glendale, AZ 
     (12.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Bonifasiyo Ssennyamantono is a Cardiologist practicing medicine in Glendale, Arizona. Dr. Ssennyamantono is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Mitral Valve Regurgitation, Necrosis, Aortic Valve Stenosis, and Heart Murmurs. Dr. Ssennyamantono is board certified in American Board Of Internal Medicine. Dr. Ssennyamantono is currently accepting new patients.

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

    Chandler Cardiology Associates

    1850 W Frye Rd Ste 101, 
    Chandler, AZ 
     (14.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ahtisham Shakoor is an Interventional Cardiologist practicing medicine in Chandler, Arizona. Dr. Shakoor 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 Familial Hypertriglyceridemia, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Atherosclerosis. Dr. Shakoor is board certified in American Board Of Internal Medicine. Dr. Shakoor is currently accepting new patients.

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

    Orthopedic Specialists Of North America - Osna

    3033 N 44th St Ste 100, 
    Phoenix, AZ 
     (6.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    John Saxon is an Interventional Cardiologist practicing medicine in Phoenix, Arizona. Dr. Saxon is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Aortic Valve Stenosis, Patent Foramen Ovale, Atrial Septal Defect (ASD), Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement. Dr. Saxon is board certified in American Board Of Internal Medicine. Dr. Saxon is currently accepting new patients.

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

    North Phoenix Heart Center

    9250 N 3rd St Ste 3010, 
    Phoenix, AZ 
     (8.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Mark Seifert is a Cardiologist practicing medicine in Phoenix, Arizona. Dr. Seifert is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Sick Sinus Syndrome, Arrhythmias, Pacemaker Implantation, and Cardiac Ablation.

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

    Jassr Inc

    9225 N 3rd St Ste 300, 
    Phoenix, AZ 
     (8.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Dru Dethlefs is a primary care provider, practicing in Internal Medicine in Phoenix, Arizona. Dr. Dethlefs is rated as an Experienced provider by MediFind in the treatment of Jervell Lange-Nielsen Syndrome (JLNS). He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, Enlarged Prostate (BPH), Colonoscopy, and Hip Replacement.

    Showing 1-20 of 28

    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 near Phoenix, AZ?

    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 near Phoenix, AZ?

    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 near Phoenix, AZ?

    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 near Phoenix, AZ?

    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 near Phoenix, AZ?

    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 near Phoenix, AZ?

    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 near Phoenix, AZ?

    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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