The 20 Best Long QT Syndrome 3 Doctors in Japan

Find the Top Long QT Syndrome 3 Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 39 doctor with experience in Long QT Syndrome 3 near Japan. Of these, 19 are Advanced, 16 are Distinguished and 4 are Experienced.

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39 providers found
    Distinguished in Long QT Syndrome 3

    Wataru Shimizu
    Distinguished in Long QT Syndrome 3

    Wataru Shimizu
    Sendagi, JP 

    Wataru Shimizu practices practicing medicine in Sendagi, Japan. Mr. Shimizu is rated as a Distinguished expert by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 49 other conditions, according to our data. His clinical expertise encompasses Ventricular Fibrillation, Long QT Syndrome, Brugada Syndrome, Cardiac Ablation, and Percutaneous Coronary Intervention (PCI).

    Distinguished in Long QT Syndrome 3

    Shiro Kamakura
    Distinguished in Long QT Syndrome 3

    Shiro Kamakura
    Osaka, JP 

    Shiro Kamakura practices practicing medicine in Osaka, Japan. Mr. Kamakura is rated as a Distinguished expert by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Ventricular Fibrillation, Brugada Syndrome, Cardiomyopathy, Long QT Syndrome, and Cardiac Ablation.

    Distinguished in Long QT Syndrome 3

    Masao Yoshinaga
    Distinguished in Long QT Syndrome 3

    Masao Yoshinaga
    Kagoshima, JP 

    Masao Yoshinaga practices practicing medicine in Kagoshima, Japan. Mr. Yoshinaga is rated as a Distinguished expert by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Long QT Syndrome, Long QT Syndrome 3, Andersen-Tawil Syndrome, and Ventricular Fibrillation.

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    Distinguished in Long QT Syndrome 3

    Satoshi Ogawa
    Distinguished in Long QT Syndrome 3

    Satoshi Ogawa
    Minato, JP 

    Satoshi Ogawa practices practicing medicine in Minato, Japan. Mr. Ogawa is rated as a Distinguished expert by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Long QT Syndrome 3, Long QT Syndrome, Coronary Artery Spasm, and Atrial Fibrillation.

    Distinguished in Long QT Syndrome 3

    Nobuhisa Hagiwara
    Distinguished in Long QT Syndrome 3

    Nobuhisa Hagiwara
    Tokyo, JP 

    Nobuhisa Hagiwara practices practicing medicine in Tokyo, Japan. Hagiwara is rated as a Distinguished expert by MediFind in the treatment of Long QT Syndrome 3. They are also highly rated in 30 other conditions, according to our data. Their clinical expertise encompasses Heart Failure, Coronary Heart Disease, Sarcoidosis, Cardiac Ablation, and Atherectomy.

    Distinguished in Long QT Syndrome 3

    Takeshi Aiba
    Distinguished in Long QT Syndrome 3

    Takeshi Aiba
    Suita, JP 

    Takeshi Aiba practices practicing medicine in Suita, Japan. Mr. Aiba is rated as a Distinguished expert by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Long QT Syndrome, Ventricular Fibrillation, Brugada Syndrome, Cardiac Ablation, and Pacemaker Implantation.

    Distinguished in Long QT Syndrome 3

    Takeru Makiyama
    Distinguished in Long QT Syndrome 3

    Takeru Makiyama
    Kyoto, JP 

    Takeru Makiyama practices practicing medicine in Kyoto, Japan. Mr. Makiyama is rated as a Distinguished expert by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Long QT Syndrome, Timothy Syndrome, Brugada Syndrome, Sick Sinus Syndrome, and Percutaneous Coronary Intervention (PCI).

    Distinguished in Long QT Syndrome 3

    Masakazu Yamagishi
    Distinguished in Long QT Syndrome 3

    Masakazu Yamagishi
    Toyama, JP 

    Masakazu Yamagishi practices practicing medicine in Toyama, Japan. Mr. Yamagishi is rated as a Distinguished expert by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Familial Hypercholesterolemia, Sitosterolemia, Percutaneous Coronary Intervention (PCI), and Angioplasty.

    Distinguished in Long QT Syndrome 3

    Naokata Sumitomo
    Distinguished in Long QT Syndrome 3

    Naokata Sumitomo
    Saitama, JP 

    Naokata Sumitomo practices practicing medicine in Saitama, Japan. Sumitomo is rated as a Distinguished expert by MediFind in the treatment of Long QT Syndrome 3. They are also highly rated in 14 other conditions, according to our data. Their clinical expertise encompasses Long QT Syndrome, Arrhythmias, Ventricular Tachycardia, Long QT Syndrome 3, and Cardiac Ablation.

    Distinguished in Long QT Syndrome 3

    Yoshifusa Aizawa
    Distinguished in Long QT Syndrome 3

    Yoshifusa Aizawa
    Date, JP 

    Yoshifusa Aizawa practices practicing medicine in Date, Japan. Aizawa is rated as a Distinguished expert by MediFind in the treatment of Long QT Syndrome 3. They are also highly rated in 13 other conditions, according to our data. Their clinical expertise encompasses Paroxysmal Ventricular Fibrillation, Ventricular Fibrillation, Long QT Syndrome 3, Cardiac Ablation, and Percutaneous Coronary Intervention (PCI).

    Distinguished in Long QT Syndrome 3

    Tohru Ohe
    Distinguished in Long QT Syndrome 3

    Tohru Ohe
    Okayama, JP 

    Tohru Ohe practices practicing medicine in Okayama, Japan. Ohe is rated as a Distinguished expert by MediFind in the treatment of Long QT Syndrome 3. They are also highly rated in 8 other conditions, according to our data. Their clinical expertise encompasses Brugada Syndrome, Stable Angina, Ventricular Fibrillation, Percutaneous Coronary Intervention (PCI), and Angioplasty.

    Distinguished in Long QT Syndrome 3

    Naomasa Makita
    Distinguished in Long QT Syndrome 3

    Naomasa Makita
    Sapporo, JP 

    Naomasa Makita practices practicing medicine in Sapporo, Japan. Makita is rated as a Distinguished expert by MediFind in the treatment of Long QT Syndrome 3. They are also highly rated in 12 other conditions, according to our data. Their clinical expertise encompasses Long QT Syndrome, Sick Sinus Syndrome, Brugada Syndrome, Heart Block, and Bone Marrow Aspiration.

    Distinguished in Long QT Syndrome 3

    Futoshi Toyoda
    Distinguished in Long QT Syndrome 3

    Futoshi Toyoda
    Otsu, JP 

    Futoshi Toyoda practices practicing medicine in Otsu, Japan. Toyoda is rated as a Distinguished expert by MediFind in the treatment of Long QT Syndrome 3. They are also highly rated in 4 other conditions, according to our data. Their clinical expertise encompasses Long QT Syndrome 3, Long QT Syndrome, Timothy Syndrome, and Polysyndactyly Cardiac Malformation.

    Distinguished in Long QT Syndrome 3

    Kengo F. Kusano
    Distinguished in Long QT Syndrome 3

    Kengo F. Kusano
    Suita, JP 

    Kengo Kusano practices practicing medicine in Suita, Japan. Mr. Kusano is rated as a Distinguished expert by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 38 other conditions, according to our data. His clinical expertise encompasses Ventricular Fibrillation, Brugada Syndrome, Sarcoidosis, Cardiac Ablation, and Pacemaker Implantation.

    Distinguished in Long QT Syndrome 3

    Hiroshi Matsuura
    Distinguished in Long QT Syndrome 3

    Hiroshi Matsuura
    Osaka, JP 

    Hiroshi Matsuura practices practicing medicine in Osaka, Japan. Mr. Matsuura is rated as a Distinguished expert by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Long QT Syndrome, Long QT Syndrome 3, Polysyndactyly Cardiac Malformation, Orchiectomy, and Stent Placement.

    Distinguished in Long QT Syndrome 3

    Minoru Horie
    Distinguished in Long QT Syndrome 3

    Minoru Horie
    Otsu, JP 

    Minoru Horie practices practicing medicine in Otsu, Japan. Mr. Horie is rated as a Distinguished expert by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Andersen-Tawil Syndrome, Long QT Syndrome, Ventricular Fibrillation, Percutaneous Coronary Intervention (PCI), and Thrombectomy.

    Advanced in Long QT Syndrome 3

    Ryuichi Kambayashi
    Advanced in Long QT Syndrome 3

    Ryuichi Kambayashi
    Tokyo, JP 

    Ryuichi Kambayashi practices practicing medicine in Tokyo, Japan. Mr. Kambayashi is rated as an Advanced expert by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Heart Block, Long QT Syndrome 3, Ventricular Tachycardia, and Long QT Syndrome.

    Advanced in Long QT Syndrome 3

    Atsuhiro Kitaura
    Advanced in Long QT Syndrome 3

    Atsuhiro Kitaura
    Osaka, JP 

    Atsuhiro Kitaura practices practicing medicine in Osaka, Japan. Kitaura is rated as an Advanced expert by MediFind in the treatment of Long QT Syndrome 3. They are also highly rated in 4 other conditions, according to our data. Their clinical expertise encompasses Long QT Syndrome 3, MELAS Syndrome, Low Blood Pressure, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

    Advanced in Long QT Syndrome 3

    Hiroko Nakaseko-Izumi
    Advanced in Long QT Syndrome 3

    Hiroko Nakaseko-Izumi
    Omorinaka, JP 

    Hiroko Nakaseko-Izumi practices practicing medicine in Omorinaka, Japan. Ms. Nakaseko-Izumi is rated as an Advanced expert by MediFind in the treatment of Long QT Syndrome 3. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Heart Block, Ventricular Tachycardia, Long QT Syndrome, and Arrhythmias.

    Advanced in Long QT Syndrome 3

    Koki Chiba
    Advanced in Long QT Syndrome 3

    Koki Chiba
    Omorinaka, JP 

    Koki Chiba practices practicing medicine in Omorinaka, Japan. Mr. Chiba is rated as an Advanced expert by MediFind in the treatment of Long QT Syndrome 3. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Long QT Syndrome 3, Heart Block, Ventricular Fibrillation, and Ventricular Tachycardia.

    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 39

    Last Updated: 04/28/2026

    What is the definition of Long QT Syndrome 3?

    Long Q-T syndrome 3 (LQT3) is a rare disorder of the heart’s electrical system that can be congenital (present at birth) or acquired. In long Q-T syndrome 3, 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 3, the 3 refers to the type of ion channel that is affected.

    When should I see a Long QT Syndrome 3 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 3 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 3 doctor in Japan?

    You can find a Long QT Syndrome 3 doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank Long QT Syndrome 3 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 3 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 3 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 3 doctor search results page. 

    Why is it important to get a second opinion from a different Long QT Syndrome 3 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 3 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 3 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 3 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 3 doctors in Japan?

    Look for the filter feature on the left side of the Long QT Syndrome 3 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 3 doctor that offers video calls?

    Look for the filter feature on the left-side of the Long QT Syndrome 3 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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