The 20 Best Long QT Syndrome 1 Doctors in Japan

Find the Top Long QT Syndrome 1 Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 25 doctor with experience in Long QT Syndrome 1 near Japan. Of these, 21 are Experienced and 4 are Advanced.

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25 providers found
    Advanced in Long QT Syndrome 1

    Hiroshi Morita
    Advanced in Long QT Syndrome 1

    Hiroshi Morita
    Referral may be required
    Okayama, JP 

    Hiroshi Morita practices practicing medicine in Okayama, Japan. Mr. Morita is rated as an Advanced expert by MediFind in the treatment of Long QT Syndrome 1. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Brugada Syndrome, Ventricular Fibrillation, Arrhythmias, Cardiac Ablation, and Angioplasty.

    Advanced in Long QT Syndrome 1

    Sayaka Y. Nagasawa
    Advanced in Long QT Syndrome 1

    Sayaka Y. Nagasawa
    Referral may be required
    Chiba, JP 

    Sayaka Nagasawa practices practicing medicine in Chiba, Japan. Ms. Nagasawa is rated as an Advanced expert by MediFind in the treatment of Long QT Syndrome 1. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Long QT Syndrome 2, Long QT Syndrome 1, Rhabdomyolysis, and Severe Acute Respiratory Syndrome (SARS).

    Advanced in Long QT Syndrome 1

    Motoi Nishimura
    Advanced in Long QT Syndrome 1

    Motoi Nishimura
    Referral may be required
    Chiba, JP 

    Motoi Nishimura practices practicing medicine in Chiba, Japan. Nishimura is rated as an Advanced expert by MediFind in the treatment of Long QT Syndrome 1. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Long QT Syndrome 1, Jervell Lange-Nielsen Syndrome (JLNS), Fructose-1,6-Bisphosphatase Deficiency, and Monomelic Amyotrophy.

    Learn about our expert tiers
    Advanced in Long QT Syndrome 1

    Kenji Yodogawa
    Advanced in Long QT Syndrome 1

    Kenji Yodogawa
    Referral may be required
    Sendagi, JP 

    Kenji Yodogawa practices practicing medicine in Sendagi, Japan. Mr. Yodogawa is rated as an Advanced expert by MediFind in the treatment of Long QT Syndrome 1. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Sarcoidosis, Arrhythmias, Atrial Fibrillation, Pacemaker Implantation, and Cardiac Ablation.

    Experienced in Long QT Syndrome 1

    Yoshio Kobayashi
    Experienced in Long QT Syndrome 1

    Yoshio Kobayashi
    Referral may be required
    Chiba, JP 

    Yoshio Kobayashi practices practicing medicine in Chiba, Japan. Mr. Kobayashi is rated as an Experienced expert by MediFind in the treatment of Long QT Syndrome 1. He is also highly rated in 59 other conditions, according to our data. His clinical expertise encompasses Cardiomyopathy, Coronary Heart Disease, Hypertrophic Cardiomyopathy (HCM), Percutaneous Coronary Intervention (PCI), and Cardiac Ablation.

    Experienced in Long QT Syndrome 1

    Wataru Shimizu
    Experienced in Long QT Syndrome 1

    Wataru Shimizu
    Referral may be required
    Tokyo, JP 

    Wataru Shimizu practices practicing medicine in Tokyo, Japan. Mr. Shimizu is rated as an Experienced expert by MediFind in the treatment of Long QT Syndrome 1. He is also highly rated in 48 other conditions, according to our data. His clinical expertise encompasses Ventricular Fibrillation, Long QT Syndrome, Brugada Syndrome, Cardiac Ablation, and Percutaneous Coronary Intervention (PCI).

    Experienced in Long QT Syndrome 1

    Hisako Saitoh
    Experienced in Long QT Syndrome 1

    Hisako Saitoh
    Referral may be required
    Tokyo, JP 

    Hisako Saitoh practices practicing medicine in Tokyo, Japan. Ms. Saitoh is rated as an Experienced expert by MediFind in the treatment of Long QT Syndrome 1. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Ludwig Angina, Long QT Syndrome 1, Long QT Syndrome 2, and Severe Acute Respiratory Syndrome (SARS).

    Experienced in Long QT Syndrome 1

    Takeshi Aiba
    Experienced in Long QT Syndrome 1

    Takeshi Aiba
    Referral may be required
    Suita, JP 

    Takeshi Aiba practices practicing medicine in Suita, Japan. Mr. Aiba is rated as an Experienced expert by MediFind in the treatment of Long QT Syndrome 1. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Long QT Syndrome, Ventricular Fibrillation, Brugada Syndrome, Cardiac Ablation, and Pacemaker Implantation.

    Experienced in Long QT Syndrome 1

    Daisuke Yajima
    Experienced in Long QT Syndrome 1

    Daisuke Yajima
    Referral may be required
    Narita, JP 

    Daisuke Yajima practices practicing medicine in Narita, Japan. Mr. Yajima is rated as an Experienced expert by MediFind in the treatment of Long QT Syndrome 1. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Hypothermia, Rhabdomyolysis, Long QT Syndrome 1, and Long QT Syndrome 2.

    Experienced in Long QT Syndrome 1

    Marehiko Ueda
    Experienced in Long QT Syndrome 1

    Marehiko Ueda
    Referral may be required
    Chiba, JP 

    Marehiko Ueda practices practicing medicine in Chiba, Japan. Ueda is rated as an Experienced expert by MediFind in the treatment of Long QT Syndrome 1. Their clinical expertise encompasses Long QT Syndrome 1, Jervell Lange-Nielsen Syndrome (JLNS), Ventricular Fibrillation, Ectopic Heartbeat, and Cardiac Ablation.

    Experienced in Long QT Syndrome 1

    Ryota Ebata
    Experienced in Long QT Syndrome 1

    Ryota Ebata
    Referral may be required
    Chiba, JP 

    Ryota Ebata practices practicing medicine in Chiba, Japan. Mr. Ebata is rated as an Experienced expert by MediFind in the treatment of Long QT Syndrome 1. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Kawasaki Disease, Vasculitis, Long QT Syndrome 1, Jervell Lange-Nielsen Syndrome (JLNS), and Thymectomy.

    Experienced in Long QT Syndrome 1

    Kazuyuki Matsushita
    Experienced in Long QT Syndrome 1

    Kazuyuki Matsushita
    Referral may be required
    Chuo, JP 

    Kazuyuki Matsushita practices practicing medicine in Chuo, Japan. Mr. Matsushita is rated as an Experienced expert by MediFind in the treatment of Long QT Syndrome 1. His clinical expertise encompasses Long QT Syndrome 1, Jervell Lange-Nielsen Syndrome (JLNS), Esophageal Cancer, Primary Lateral Sclerosis, and Lung Transplant.

    Experienced in Long QT Syndrome 1

    Yoshihiro Kokubo
    Experienced in Long QT Syndrome 1

    Yoshihiro Kokubo
    Referral may be required
    Osaka, JP 

    Yoshihiro Kokubo practices practicing medicine in Osaka, Japan. Mr. Kokubo is rated as an Experienced expert by MediFind in the treatment of Long QT Syndrome 1. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Stroke, Hypertension, Atrial Fibrillation, Coronary Heart Disease, and Heart Transplant.

    Experienced in Long QT Syndrome 1

    Teppei Yamamoto
    Experienced in Long QT Syndrome 1

    Teppei Yamamoto
    Referral may be required
    Tokyo, JP 

    Teppei Yamamoto practices practicing medicine in Tokyo, Japan. Mr. Yamamoto is rated as an Experienced expert by MediFind in the treatment of Long QT Syndrome 1. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Atrial Tachycardia, Atrial Fibrillation, Arrhythmias, Pacemaker Implantation, and Cardiac Ablation.

    Experienced in Long QT Syndrome 1

    Hiroshige Murata
    Experienced in Long QT Syndrome 1

    Hiroshige Murata
    Referral may be required
    Sendagi, JP 

    Hiroshige Murata practices practicing medicine in Sendagi, Japan. Murata is rated as an Experienced expert by MediFind in the treatment of Long QT Syndrome 1. They are also highly rated in 9 other conditions, according to our data. Their clinical expertise encompasses Sick Sinus Syndrome, Arrhythmias, Heart Block, Cardiac Ablation, and Pacemaker Implantation.

    Experienced in Long QT Syndrome 1

    Suguru Torimitsu
    Experienced in Long QT Syndrome 1

    Suguru Torimitsu
    Referral may be required
    Tokyo, JP 

    Suguru Torimitsu practices practicing medicine in Tokyo, Japan. Torimitsu is rated as an Experienced expert by MediFind in the treatment of Long QT Syndrome 1. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Ludwig Angina, Long QT Syndrome 1, Long QT Syndrome 2, and Pyomyositis.

    Experienced in Long QT Syndrome 1

    Yu-ki K. Iwasaki
    Experienced in Long QT Syndrome 1

    Yu-ki K. Iwasaki
    Referral may be required
    Tokyo, JP 

    Yu-ki Iwasaki practices practicing medicine in Tokyo, Japan. Iwasaki is rated as an Experienced expert by MediFind in the treatment of Long QT Syndrome 1. They are also highly rated in 11 other conditions, according to our data. Their clinical expertise encompasses Atrial Fibrillation, Heart Block, Arrhythmias, Cardiac Ablation, and Pacemaker Implantation.

    Experienced in Long QT Syndrome 1

    Hiroko Abe
    Experienced in Long QT Syndrome 1

    Hiroko Abe
    Referral may be required
    Toshima, JP 

    Hiroko Abe practices practicing medicine in Toshima, Japan. Ms. Abe is rated as an Experienced expert by MediFind in the treatment of Long QT Syndrome 1. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Rhabdomyolysis, Long QT Syndrome 1, Long QT Syndrome 2, and Diabetic Hyperglycemic Hyperosmolar Syndrome.

    Experienced in Long QT Syndrome 1

    Hirotaro Iwase
    Experienced in Long QT Syndrome 1

    Hirotaro Iwase
    Referral may be required
    Chiba, JP 

    Hirotaro Iwase practices practicing medicine in Chiba, Japan. Iwase is rated as an Experienced expert by MediFind in the treatment of Long QT Syndrome 1. They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Pneumomediastinum, Ludwig Angina, Rhabdomyolysis, and Long QT Syndrome 1.

    Experienced in Long QT Syndrome 1

    Fumio Nomura
    Experienced in Long QT Syndrome 1

    Fumio Nomura
    Referral may be required
    Chiba, JP 

    Fumio Nomura practices practicing medicine in Chiba, Japan. Mr. Nomura is rated as an Experienced expert by MediFind in the treatment of Long QT Syndrome 1. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Chronic Inflammatory Demyelinating Polyneuropathy, POEMS Syndrome, Chronic Polyradiculoneuritis, Long QT Syndrome 1, and Hepato-Pancreato-Biliary Surgery.

    While we make every effort to provide the best results possible, data is currently limited outside of the United States. Doctors listed may include both clinicians and researchers, and individuals relocate frequently. We recommend contacting doctors directly to confirm their location and areas of focus. Contact information is provided when available. Learn more about our expert tiers.
    Showing 1-20 of 25

    Last Updated: 06/30/2026

    What is the definition of Long QT Syndrome 1?

    Romano-Ward syndrome is the most common form of inherited long QT syndrome. Symptoms include arrhythmia, fainting, cardiac arrest, and sudden death. There are six different types of this syndrome, long QT 1 through 6. Each type is caused by a change in a different gene. The most prevalent form of long QT syndrome is long QT type 1. Long QT type 1 is caused by changes in the KCNQ1 gene. Romano-Ward syndrome is inherited in an autosomal dominant fashion.

    When should I see a Long QT Syndrome 1 doctor in Japan?

    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 1 doctor in Japan?

    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 do I find the best Long QT Syndrome 1 doctor in Japan?

    You can find a Long QT Syndrome 1 doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank Long QT Syndrome 1 doctors in Japan?

    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 1 doctors in Japan?

    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 1 doctor in Japan?

    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 1 doctor search results page. 

    Why is it important to get a second opinion from a different Long QT Syndrome 1 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 1 doctor in Japan?

    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 1 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 1 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 1 doctors in Japan?

    Look for the filter feature on the left side of the Long QT Syndrome 1 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 1 doctor that offers video calls?

    Look for the filter feature on the left-side of the Long QT Syndrome 1 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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