The 20 Best Hypoaldosteronism Doctors in Japan

Find the Top Hypoaldosteronism Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 41 doctor with experience in Hypoaldosteronism near Japan. Of these, 31 are Experienced, 5 are Advanced and 5 are Distinguished.

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41 providers found
    Distinguished in Hypoaldosteronism

    Masanori Adachi
    Distinguished in Hypoaldosteronism

    Masanori Adachi
    Tokyo, JP 

    Masanori Adachi practices practicing medicine in Tokyo, Japan. Mr. Adachi is rated as a Distinguished expert by MediFind in the treatment of Hypoaldosteronism. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Pseudohypoaldosteronism Type 2, Pseudohypoaldosteronism Type 1, Hypoaldosteronism, Bone Marrow Transplant, and Orchiectomy.

    Distinguished in Hypoaldosteronism

    Katsumi Mizuno
    Distinguished in Hypoaldosteronism

    Katsumi Mizuno
    Tokyo, JP 

    Katsumi Mizuno practices practicing medicine in Tokyo, Japan. Mr. Mizuno is rated as a Distinguished expert by MediFind in the treatment of Hypoaldosteronism. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Hypoaldosteronism, Premature Infant, Low Potassium Level, Pseudohypoaldosteronism Type 1, and Ileostomy.

    Distinguished in Hypoaldosteronism

    Junya Toyoda
    Distinguished in Hypoaldosteronism

    Junya Toyoda
    Tokyo, JP 

    Junya Toyoda practices practicing medicine in Tokyo, Japan. Ms. Toyoda is rated as a Distinguished expert by MediFind in the treatment of Hypoaldosteronism. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Hypoaldosteronism, Pseudohypoaldosteronism Type 2, Pseudohypoaldosteronism Type 1, Pancreaticoduodenectomy, and Hernia Surgery.

    Learn about our expert tiers
    Distinguished in Hypoaldosteronism

    Keiko Nagahara
    Distinguished in Hypoaldosteronism

    Keiko Nagahara
    Tokyo, JP 

    Keiko Nagahara practices practicing medicine in Tokyo, Japan. Ms. Nagahara is rated as a Distinguished expert by MediFind in the treatment of Hypoaldosteronism. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Hypoaldosteronism, Pseudohypoaldosteronism Type 2, Pseudohypoaldosteronism Type 1, and Fructose-1,6-Bisphosphatase Deficiency.

    Distinguished in Hypoaldosteronism

    Ayako Ochi
    Distinguished in Hypoaldosteronism

    Ayako Ochi
    Tokyo, JP 

    Ayako Ochi practices practicing medicine in Tokyo, Japan. Ms. Ochi is rated as a Distinguished expert by MediFind in the treatment of Hypoaldosteronism. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Hypoaldosteronism, Pseudohypoaldosteronism Type 1, Pseudohypoaldosteronism Type 2, and Primary Tubular Proximal Acidosis.

    Advanced in Hypoaldosteronism

    Takahiro Tominaga
    Advanced in Hypoaldosteronism

    Takahiro Tominaga
    Chiba, JP 

    Takahiro Tominaga practices practicing medicine in Chiba, Japan. Mr. Tominaga is rated as an Advanced expert by MediFind in the treatment of Hypoaldosteronism. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Infantile Low Calcium Level, Hypercalcemia, Milk-Alkali Syndrome, and Hypoaldosteronism.

    Advanced in Hypoaldosteronism

    Satomi Koyama
    Advanced in Hypoaldosteronism

    Satomi Koyama
    Saitama, JP 

    Satomi Koyama practices practicing medicine in Saitama, Japan. Ms. Koyama is rated as an Advanced expert by MediFind in the treatment of Hypoaldosteronism. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Obesity in Children, Hypoaldosteronism, Obesity, and Vitamin D Deficiency.

    Advanced in Hypoaldosteronism

    Yuji Hataya
    Advanced in Hypoaldosteronism

    Yuji Hataya
    Kobe, JP 

    Yuji Hataya practices practicing medicine in Kobe, Japan. Mr. Hataya is rated as an Advanced expert by MediFind in the treatment of Hypoaldosteronism. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Hypoaldosteronism, Addison's Disease, Renal Tubular Acidosis, Thyroidectomy, and Hormone Replacement Therapy (HRT).

    Advanced in Hypoaldosteronism

    Norio Wada
    Advanced in Hypoaldosteronism

    Norio Wada
    Sapporo, JP 

    Norio Wada practices practicing medicine in Sapporo, Japan. Mr. Wada is rated as an Advanced expert by MediFind in the treatment of Hypoaldosteronism. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Hyperaldosteronism, Low Potassium Level, Adrenal Gland Adenoma, Hypertension, and Endoscopic Transnasal Transsphenoidal Surgery.

    Advanced in Hypoaldosteronism

    Takuya Fujimaru
    Advanced in Hypoaldosteronism

    Takuya Fujimaru
    St. Luke's International Hospital, 9-1 Akashi Cho, 
    Chuo, JP 

    Takuya Fujimaru practices practicing medicine in Chuo, Japan. Mr. Fujimaru is rated as an Advanced expert by MediFind in the treatment of Hypoaldosteronism. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Polycystic Kidney Disease, Nephronophthisis, Autosomal Dominant Polycystic Kidney Disease, Alport Syndrome, and Liver Embolization.

    Experienced in Hypoaldosteronism

    Osamu Arisaka
    Experienced in Hypoaldosteronism

    Osamu Arisaka
    Tochigi, JP 

    Osamu Arisaka practices practicing medicine in Tochigi, Japan. Mr. Arisaka is rated as an Experienced expert by MediFind in the treatment of Hypoaldosteronism. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Obesity in Children, Chromosome 13q Duplication, Trisomy 13, and Congenital Hyperinsulinism.

    Experienced in Hypoaldosteronism

    Junko Naganuma
    Experienced in Hypoaldosteronism

    Junko Naganuma
    Tochigi, JP 

    Junko Naganuma practices practicing medicine in Tochigi, Japan. Ms. Naganuma is rated as an Experienced expert by MediFind in the treatment of Hypoaldosteronism. Her clinical expertise encompasses Hypoaldosteronism, Hypovolemic Shock, Arachnoid Cysts, and Low Sodium Level.

    Experienced in Hypoaldosteronism

    Takafumi Yamashita
    Experienced in Hypoaldosteronism

    Takafumi Yamashita
    Kishiwada, JP 

    Takafumi Yamashita practices practicing medicine in Kishiwada, Japan. Yamashita is rated as an Experienced expert by MediFind in the treatment of Hypoaldosteronism. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Mucopolysaccharidosis Type 7 (MPS VII, Sly Syndrome), Hypoaldosteronism, Renal Tubular Acidosis, Insulinoma, and Hormone Replacement Therapy (HRT).

    Experienced in Hypoaldosteronism

    Shinji Obara
    Experienced in Hypoaldosteronism

    Shinji Obara
    Sapporo, JP 

    Shinji Obara practices practicing medicine in Sapporo, Japan. Mr. Obara is rated as an Experienced expert by MediFind in the treatment of Hypoaldosteronism. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Hyperaldosteronism, Adrenal Gland Adenoma, Low Potassium Level, Subacute Thyroiditis, and Endoscopic Transnasal Transsphenoidal Surgery.

    Experienced in Hypoaldosteronism

    Takeshi Sato
    Experienced in Hypoaldosteronism

    Takeshi Sato
    Tokyo, JP 

    Takeshi Sato practices practicing medicine in Tokyo, Japan. Mr. Sato is rated as an Experienced expert by MediFind in the treatment of Hypoaldosteronism. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Cytochrome P450 Oxidoreductase Deficiency, Septo-Optic Dysplasia, Panhypopituitarism, Congenital Lipoid Adrenal Hyperplasia, and Orchiectomy.

    Experienced in Hypoaldosteronism

    Kazuhito Hirose
    Experienced in Hypoaldosteronism

    Kazuhito Hirose
    Tsukuba, JP 

    Kazuhito Hirose practices practicing medicine in Tsukuba, Japan. Hirose is rated as an Experienced expert by MediFind in the treatment of Hypoaldosteronism. Their clinical expertise encompasses Hypoaldosteronism, Calcium Pyrophosphate Arthritis, Eosinophilic Fasciitis, and High Potassium Level.

    Experienced in Hypoaldosteronism

    Midori Awazu
    Experienced in Hypoaldosteronism

    Midori Awazu
    Shinjuku, JP 

    Midori Awazu practices practicing medicine in Shinjuku, Japan. Ms. Awazu is rated as an Experienced expert by MediFind in the treatment of Hypoaldosteronism. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Infantile Low Calcium Level, Hypercalcemia, Milk-Alkali Syndrome, and Coloboma of Optic Nerve.

    Experienced in Hypoaldosteronism

    Shigemi Yoshihara
    Experienced in Hypoaldosteronism

    Shigemi Yoshihara
    Tochigi, JP 

    Shigemi Yoshihara practices practicing medicine in Tochigi, Japan. Mr. Yoshihara is rated as an Experienced expert by MediFind in the treatment of Hypoaldosteronism. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Stridor, Asthma, Cavernous Lymphangioma, Endoscopy, and Colonoscopy.

    Experienced in Hypoaldosteronism

    Naoko Amano
    Experienced in Hypoaldosteronism

    Naoko Amano
    Tokyo, JP 

    Naoko Amano practices practicing medicine in Tokyo, Japan. Ms. Amano is rated as an Experienced expert by MediFind in the treatment of Hypoaldosteronism. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Addison's Disease, Congenital Lipoid Adrenal Hyperplasia, Hyperglycerolemia, Adrenal Insufficiency Pediatric, and Hormone Replacement Therapy (HRT).

    Experienced in Hypoaldosteronism

    Koji Muroya
    Experienced in Hypoaldosteronism

    Koji Muroya
    Yokohama, JP 

    Koji Muroya practices practicing medicine in Yokohama, Japan. Mr. Muroya is rated as an Experienced expert by MediFind in the treatment of Hypoaldosteronism. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Congenital Hypothyroidism, Leri-Weill Dyschondrosteosis, Neonatal Hypothyroidism, Orchiectomy, and Ileostomy.

    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 41

    Last Updated: 04/28/2026

    What is the definition of Hypoaldosteronism?

    Hypoaldosteronism is a condition characterized by the shortage (deficiency) or impaired function of a hormone called aldosterone. The symptoms of this condition include low sodium (hyponatremia), too much potassium (hyperkalemia), and a condition where the body produces too much acid (metabolic acidosis). These symptoms may cause muscle weakness, nausea, heart palpitations, irregular heartbeat, and abnormal blood pressure. Hypoaldosteronism may be described as hyporeninemic (low renin level) or hyperreninemic (high renin level) based on the amount of another chemical produced in the kidneys called renin. Hypoaldosteronism can be caused by other health conditions or medications. Individuals with diabetes, kidney disease, primary adrenal insufficiency, lead poisoning, or severe illness can develop Hypoaldosteronism. Certain medications, such as non-steroidal anti-inflammatories, heparin or medications used to treat heart failure can cause Hypoaldosteronism. There are rare forms of congenital Hypoaldosteronism that can be inherited in families. This condition is diagnosed based on the symptoms and confirmed by various blood tests (plasma renin activity, serum aldosterone, and serum cortisol) The exact incidence of Hypoaldosteronism is unknown.

    When should I see a Hypoaldosteronism 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 Hypoaldosteronism 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 Hypoaldosteronism doctor in Japan?

    You can find a Hypoaldosteronism doctor in any of the 10 largest U.S. cities by clicking below:

    Hypoaldosteronism doctor near New York, NY
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    How does MediFind rank Hypoaldosteronism 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 Hypoaldosteronism 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 Hypoaldosteronism 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 Hypoaldosteronism doctor search results page. 

    Why is it important to get a second opinion from a different Hypoaldosteronism 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 Hypoaldosteronism 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 Hypoaldosteronism 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 Hypoaldosteronism 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 Hypoaldosteronism doctors in Japan?

    Look for the filter feature on the left side of the Hypoaldosteronism 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 Hypoaldosteronism doctor that offers video calls?

    Look for the filter feature on the left-side of the Hypoaldosteronism 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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