The 20 Best Castleman Disease Doctors Near Me in Nagano, JP

Find the Top Castleman Disease Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 19 doctor with experience in Castleman Disease near Nagano, JP. Of these, 19 are Experienced.

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19 providers found
    Experienced in Castleman Disease

    Hiroshi Yamamoto
    Experienced in Castleman Disease

    Hiroshi Yamamoto
    Referral may be required
    Iida, JP 

    Hiroshi Yamamoto practices practicing medicine in Iida, Japan. Mr. Yamamoto is rated as an Experienced expert by MediFind in the treatment of Castleman Disease. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses IgG4-Related Disease, Acute Interstitial Pneumonia, Interstitial Lung Disease, Mastectomy, and Endoscopy.

    Experienced in Castleman Disease

    Toshimitsu Ueki
    Experienced in Castleman Disease

    Toshimitsu Ueki
    Referral may be required
    Nagano, JP 

    Toshimitsu Ueki practices practicing medicine in Nagano, Japan. Ueki is rated as an Experienced expert by MediFind in the treatment of Castleman Disease. They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Leukemia, Acute Myeloid Leukemia (AML), Acquired Amegakaryocytic Thrombocytopenia, Bone Marrow Aspiration, and Bone Marrow Transplant.

    Experienced in Castleman Disease

    Yasuhiro Kinugawa
    Experienced in Castleman Disease

    Yasuhiro Kinugawa
    Referral may be required
    Matsumoto, JP 

    Yasuhiro Kinugawa practices practicing medicine in Matsumoto, Japan. Mr. Kinugawa is rated as an Experienced expert by MediFind in the treatment of Castleman Disease. His clinical expertise encompasses IgG4-Related Disease, Gallbladder Adenocarcinoma, RUNX1 Familial Platelet Disorder, and Lymphoid Hyperplasia.

    Are you looking for a specific type of Castleman Disease?

    Common conditions include: Multicentric Castleman Disease (MCD), Unicentric Castleman Disease (UCD)

    Learn about our expert tiers
    Experienced in Castleman Disease

    Hikaru Kobayashi
    Experienced in Castleman Disease

    Hikaru Kobayashi
    Referral may be required
    Nagano, JP 

    Hikaru Kobayashi practices practicing medicine in Nagano, Japan. Kobayashi is rated as an Experienced expert by MediFind in the treatment of Castleman Disease. They are also highly rated in 10 other conditions, according to our data. Their clinical expertise encompasses Angioimmunoblastic T-cell Lymphoma, Graft Versus Host Disease (GvHD), Lymphofollicular Hyperplasia, Bone Marrow Transplant, and Bone Marrow Aspiration.

    Experienced in Castleman Disease

    Masahiko Sumi
    Experienced in Castleman Disease

    Masahiko Sumi
    Referral may be required
    Nagano, JP 

    Masahiko Sumi practices practicing medicine in Nagano, Japan. Sumi is rated as an Experienced expert by MediFind in the treatment of Castleman Disease. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Hemolytic Crisis, Mononucleosis, Acquired Amegakaryocytic Thrombocytopenia, Bone Marrow Aspiration, and Bone Marrow Transplant.

    Experienced in Castleman Disease

    Masahide Watanabe
    Experienced in Castleman Disease

    Masahide Watanabe
    Referral may be required
    Suwa, JP 

    Masahide Watanabe practices practicing medicine in Suwa, Japan. Watanabe is rated as an Experienced expert by MediFind in the treatment of Castleman Disease. Their clinical expertise encompasses Primary Lateral Sclerosis, Amyotrophic Lateral Sclerosis (ALS or Lou Gehrig's Disease), Mononucleosis, Ileostomy, and Bone Marrow Transplant.

    Experienced in Castleman Disease

    Makoto Araki
    Experienced in Castleman Disease

    Makoto Araki
    Referral may be required
    Chino, JP 

    Makoto Araki practices practicing medicine in Chino, Japan. Mr. Araki is rated as an Experienced expert by MediFind in the treatment of Castleman Disease. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Stable Angina, Acute Coronary Syndrome, Angina, and Diabetic Nephropathy.

    Experienced in Castleman Disease

    Hiroko Kaiume
    Experienced in Castleman Disease

    Hiroko Kaiume
    Referral may be required
    Nagano, JP 

    Hiroko Kaiume practices practicing medicine in Nagano, Japan. Ms. Kaiume is rated as an Experienced expert by MediFind in the treatment of Castleman Disease. Her clinical expertise encompasses Pernicious Anemia, Mononucleosis, T-Cell Lymphoma, Bone Marrow Aspiration, and Bone Marrow Transplant.

    Experienced in Castleman Disease

    Hiroyoshi Ota
    Experienced in Castleman Disease

    Hiroyoshi Ota
    Referral may be required
    Matsumoto, JP 

    Hiroyoshi Ota practices practicing medicine in Matsumoto, Japan. Ota is rated as an Experienced expert by MediFind in the treatment of Castleman Disease. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Gumma, Gastritis, Helicobacter Pylori Infection, Endoscopy, and Colonoscopy.

    Experienced in Castleman Disease

    Mai Iwaya
    Experienced in Castleman Disease

    Mai Iwaya
    Referral may be required
    Matsumoto, JP 

    Mai Iwaya practices practicing medicine in Matsumoto, Japan. Ms. Iwaya is rated as an Experienced expert by MediFind in the treatment of Castleman Disease. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Ollier Disease, Maffucci Syndrome, Colorectal Cancer, Endoscopy, and Pancreatectomy.

    Experienced in Castleman Disease

    Shiho Asaka
    Experienced in Castleman Disease

    Shiho Asaka
    Referral may be required
    Matsumoto, JP 

    Shiho Asaka practices practicing medicine in Matsumoto, Japan. Ms. Asaka is rated as an Experienced expert by MediFind in the treatment of Castleman Disease. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Nabothian Cyst, Cervical Cancer, Endometrial Cancer, Hysterectomy, and Pancreaticoduodenectomy.

    Experienced in Castleman Disease

    Takashi Takeda
    Experienced in Castleman Disease

    Takashi Takeda
    Referral may be required
    Matsumoto, JP 

    Takashi Takeda practices practicing medicine in Matsumoto, Japan. Mr. Takeda is rated as an Experienced expert by MediFind in the treatment of Castleman Disease. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Premenstrual Syndrome, Premenstrual Dysphoric Disorder, Appendix Cancer, Gastrectomy, and Endoscopy.

    Experienced in Castleman Disease

    Tomoyuki Nakajima
    Experienced in Castleman Disease

    Tomoyuki Nakajima
    Referral may be required
    Matsumoto, JP 

    Tomoyuki Nakajima practices practicing medicine in Matsumoto, Japan. Mr. Nakajima is rated as an Experienced expert by MediFind in the treatment of Castleman Disease. His clinical expertise encompasses IgG4-Related Disease, Protein Deficiency, Colorectal Cancer, and Gallbladder Adenocarcinoma.

    Experienced in Castleman Disease

    Masamichi Komatsu
    Experienced in Castleman Disease

    Masamichi Komatsu
    Referral may be required
    Matsumoto, JP 

    Masamichi Komatsu practices practicing medicine in Matsumoto, Japan. Komatsu is rated as an Experienced expert by MediFind in the treatment of Castleman Disease. They are also highly rated in 7 other conditions, according to our data. Their clinical expertise encompasses IgG4-Related Disease, Interstitial Lung Disease, Acute Interstitial Pneumonia, Endoscopy, and Splenectomy.

    Experienced in Castleman Disease

    Takeshi M. Uehara
    Experienced in Castleman Disease

    Takeshi M. Uehara
    Referral may be required
    Matsumoto, JP 

    Takeshi Uehara practices practicing medicine in Matsumoto, Japan. Mr. Uehara is rated as an Experienced expert by MediFind in the treatment of Castleman Disease. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses IgG4-Related Disease, Gallbladder Adenocarcinoma, Anhidrosis, Endoscopy, and Pancreaticoduodenectomy.

    Experienced in Castleman Disease

    Yuki Hiroshima
    Experienced in Castleman Disease

    Yuki Hiroshima
    Referral may be required
    Nagano, JP 

    Yuki Hiroshima practices practicing medicine in Nagano, Japan. Hiroshima is rated as an Experienced expert by MediFind in the treatment of Castleman Disease. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Non-Hodgkin Lymphoma, Pernicious Anemia, Protein S Deficiency, Bone Marrow Aspiration, and Bone Marrow Transplant.

    Experienced in Castleman Disease

    Masanori Yasuo
    Experienced in Castleman Disease

    Masanori Yasuo
    Referral may be required
    Matsumoto, JP 

    Masanori Yasuo practices practicing medicine in Matsumoto, Japan. Mr. Yasuo is rated as an Experienced expert by MediFind in the treatment of Castleman Disease. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Emphysema, Chronic Obstructive Pulmonary Disease (COPD), Pulmonary Fibrosis, IgG4-Related Disease, and Endoscopy.

    Experienced in Castleman Disease

    Shota Kobayashi
    Experienced in Castleman Disease

    Shota Kobayashi
    Referral may be required
    Suwa, JP 

    Shota Kobayashi practices practicing medicine in Suwa, Japan. Mr. Kobayashi is rated as an Experienced expert by MediFind in the treatment of Castleman Disease. His clinical expertise encompasses SVC Obstruction, Kaposiform Hemangioendothelioma, Hemangioma Thrombocytopenia Syndrome, Hemangioendothelioma, and Pancreaticoduodenectomy.

    Experienced in Castleman Disease

    Hiroyuki Kobayashi
    Experienced in Castleman Disease

    Hiroyuki Kobayashi
    Referral may be required
    Matsumoto, JP 

    Hiroyuki Kobayashi practices practicing medicine in Matsumoto, Japan. Mr. Kobayashi is rated as an Experienced expert by MediFind in the treatment of Castleman Disease. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Giant Papillary Conjunctivitis, Allergic Conjunctivitis, Vernal Keratoconjunctivitis, Osteotomy, and Bone Marrow Aspiration.

    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: 06/30/2026

    What is the definition of Castleman Disease?

    Castleman disease is a rare condition that is characterized by an abnormal growth of multiple cells in a single lymph node or multiple lymph nodes (depending on the type of disease), causing them to enlarge. There are two main types of Castleman disease: 1) Unicentric Castleman disease (UCD) affects a single lymph node, usually in the chest or abdomen and is the most common form of the disease. 2) Multicentric Castleman disease (MCD) affects multiple lymph nodes and has two subtypes which are commonly associated with having been infected with the human immunodeficiency virus (HIV): 2a) Human herpes virus type 8 (HHV-8-associated MCD) 2b) Human herpes virus type-8 (HHV-negative or idiopathic MCD ), which is also known as Kaposi sarcoma-associated herpesvirus.

    When should I see a Castleman Disease doctor in Nagano, 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 Castleman Disease doctor in Nagano, 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 Castleman Disease doctor in Nagano, JP?

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

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    How does MediFind rank Castleman Disease doctors in Nagano, 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 Castleman Disease doctors in Nagano, 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 Castleman Disease doctor in Nagano, 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 Castleman Disease doctor search results page. 

    Why is it important to get a second opinion from a different Castleman Disease 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 Castleman Disease doctor in Nagano, 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 Castleman Disease 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 Castleman Disease 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 Castleman Disease doctors in Nagano, JP?

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

    Look for the filter feature on the left-side of the Castleman Disease 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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