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    Last Updated: 10/30/2025

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    MediFind found 19 doctor with experience in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) near Niigata, JP. Of these, 18 are Experienced and 1 are Advanced.

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    19 providers found
      Advanced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Keisuke Nagasaki
      Advanced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Keisuke Nagasaki
      Niigata, JP 

      Keisuke Nagasaki practices in Niigata, Japan. Mr. Nagasaki is rated as an Advanced expert by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). His top areas of expertise are Congenital Hypothyroidism, Hypothyroidism, Neonatal Hypothyroidism, Osteotomy, and Thyroidectomy.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Shota Hiroshima
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Shota Hiroshima
      Niigata, JP 

      Shota Hiroshima practices in Niigata, Japan. Mr. Hiroshima is rated as an Experienced expert by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). His top areas of expertise are Cytochrome P450 Oxidoreductase Deficiency, Primary Carnitine Deficiency, Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH), and Hyperthyroidism.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Akira Kazama
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Akira Kazama
      Niigata, JP 

      Akira Kazama practices in Niigata, Japan. Kazama is rated as an Experienced expert by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). Their top areas of expertise are Renal Cell Carcinoma (RCC), Hydronephrosis, Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH), Disseminated Intravascular Coagulation, and Nephrectomy.

      Learn about our expert tiers
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Takanobu Ishiguro
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Takanobu Ishiguro
      Niigata, JP 

      Takanobu Ishiguro practices in Niigata, Japan. Ishiguro is rated as an Experienced expert by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). Their top areas of expertise are Spinocerebellar Ataxia Type 31, Acute Cerebellar Ataxia, Olivopontocerebellar Atrophy, and Spinocerebellar Ataxia.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Yuya Hatano
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Yuya Hatano
      Brain Science Branch, 
      Niigata, JP 

      Yuya Hatano practices in Niigata, Japan. Mr. Hatano is rated as an Experienced expert by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). His top areas of expertise are Amyotrophic Lateral Sclerosis (ALS or Lou Gehrig's Disease), Primary Lateral Sclerosis, Spinocerebellar Ataxia Type 6, and Myoclonic Epilepsy.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Hiromi Nyuzuki
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Hiromi Nyuzuki
      Niigata, JP 

      Hiromi Nyuzuki practices in Niigata, Japan. Nyuzuki is rated as an Experienced expert by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). Their top areas of expertise are Classic Galactosemia, Galactosemia, Galactose Epimerase Deficiency, Galactokinase Deficiency, and Osteotomy.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Toshiki Tanikawa
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Toshiki Tanikawa
      Niigata, JP 

      Toshiki Tanikawa practices in Niigata, Japan. Mr. Tanikawa is rated as an Experienced expert by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). His top areas of expertise are Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH), Prostate Cancer, and Low Sodium Level.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Nobumasa Ohara
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Nobumasa Ohara
      Uonuma, JP 

      Nobumasa Ohara practices in Uonuma, Japan. Ohara is rated as an Experienced expert by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). Their top areas of expertise are Isolated ACTH Deficiency, Neurohypophyseal Diabetes Insipidus, Diabetes Insipidus (DI), Addison's Disease, and Hormone Replacement Therapy (HRT).

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Kazuhiro Kobayashi
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Kazuhiro Kobayashi
      Chuo, JP 

      Kazuhiro Kobayashi practices in Chuo, Japan. Mr. Kobayashi is rated as an Experienced expert by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). His top areas of expertise are Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH), Low Sodium Level, Testicular Cancer, Renal Cell Carcinoma (RCC), and Nephrectomy.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Masatoyo Nishizawa
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Masatoyo Nishizawa
      Brain Science Branch, 
      Niigata, JP 

      Masatoyo Nishizawa practices in Niigata, Japan. Nishizawa is rated as an Experienced expert by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). Their top areas of expertise are Multiple System Atrophy, Spinocerebellar Ataxia Type 15, Familial Dysautonomia, Neuromyelitis Optica, and Laminectomy.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Toshihiro Saito
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Toshihiro Saito
      Niigata, JP 

      Toshihiro Saito practices in Niigata, Japan. Saito is rated as an Experienced expert by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). Their top areas of expertise are Prostate Cancer, Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH), Low Sodium Level, Prostatectomy, and Nephrectomy.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Sunao Sasaki
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Sunao Sasaki
      Niigata, JP 

      Sunao Sasaki practices in Niigata, Japan. Mr. Sasaki is rated as an Experienced expert by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). His top areas of expertise are Rhizomelic Syndrome, Genital Dwarfism, Low Sodium Level, and DICER1 Syndrome.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Yohei Ogawa
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Yohei Ogawa
      Niigata, JP 

      Yohei Ogawa practices in Niigata, Japan. Mr. Ogawa is rated as an Experienced expert by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). His top areas of expertise are Obesity in Children, Hypothyroidism, Rhizomelic Syndrome, and Congenital Hypothyroidism.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Yasuhiro Seki
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Yasuhiro Seki
      Niigata, JP 

      Yasuhiro Seki practices in Niigata, Japan. Mr. Seki is rated as an Experienced expert by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). His top areas of expertise are Neurohypophyseal Diabetes Insipidus, Diabetes Insipidus (DI), Hypopituitarism, and Addison's Disease.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Hirohito Sone
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Hirohito Sone
      Niigata, JP 

      Hirohito Sone practices in Niigata, Japan. Sone is rated as an Experienced expert by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). Their top areas of expertise are Type 2 Diabetes (T2D), Obesity, Diabetic Retinopathy, Bone Marrow Transplant, and Bone Marrow Aspiration.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Tomohiko Ishihara
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Tomohiko Ishihara
      Clinical Neuroscience Branch, 
      Niigata, JP 

      Tomohiko Ishihara practices in Niigata, Japan. Ishihara is rated as an Experienced expert by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). Their top areas of expertise are Amyotrophic Lateral Sclerosis (ALS or Lou Gehrig's Disease), Primary Lateral Sclerosis, Spinocerebellar Ataxia Type 6, and Muscle Atrophy.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Yuichiro Yoneoka
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Yuichiro Yoneoka
      Uonuma, JP 

      Yuichiro Yoneoka practices in Uonuma, Japan. Yoneoka is rated as an Experienced expert by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). Their top areas of expertise are Isolated ACTH Deficiency, Neurohypophyseal Diabetes Insipidus, Hypopituitarism, Hormone Replacement Therapy (HRT), and Laminectomy.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Katsuhiko Akiyama
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Katsuhiko Akiyama
      Minami, JP 

      Katsuhiko Akiyama practices in Minami, Japan. Akiyama is rated as an Experienced expert by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). Their top areas of expertise are Neurohypophyseal Diabetes Insipidus, Diabetes Insipidus (DI), Hypopituitarism, and Addison's Disease.

      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Yoshihiko Tomita
      Experienced in Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)

      Yoshihiko Tomita
      Niigata, JP 

      Yoshihiko Tomita practices in Niigata, Japan. Mr. Tomita is rated as an Experienced expert by MediFind in the treatment of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH). His top areas of expertise are Renal Cell Carcinoma (RCC), Urothelial Cancer, Bladder Cancer, Kidney Transplant, and Nephrectomy.

      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 1-19 of 19

      Last Updated: 10/30/2025

      What is the definition of Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)?

      Syndrome of inappropriate antidiuretic hormone secretion (SIADH) is a condition in which the body makes too much antidiuretic hormone (ADH). ADH is also called vasopressin. This hormone helps the kidneys regulate the amount of water your body loses through the urine. SIADH causes your body to retain too much water. This usually leads to a low blood sodium level (hyponatremia).

      ADH is a substance produced naturally in an area of the brain called the hypothalamus. It is then released by the pituitary gland at the base of the brain.

      When should I see a Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) doctor in Niigata, JP?

      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 Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) doctor in Niigata, JP?

      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 Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) doctor in Niigata, JP?

      You can find a Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) doctor in any of the 10 largest U.S. cities by clicking below:

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      How does MediFind rank Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) doctors in Niigata, JP?

      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 Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) doctors in Niigata, JP?

      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 Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) doctor in Niigata, JP?

      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 Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) doctor search results page. 

      Why is it important to get a second opinion from a different Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) 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 Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) doctor in Niigata, JP?

      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 Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) 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 Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) 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 Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) doctors in Niigata, JP?

      Look for the filter feature on the left side of the Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) 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 Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) doctor that offers video calls?

      Look for the filter feature on the left-side of the Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) 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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