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

Find the Top Castleman Disease Experts and Specialists

Last Updated: 11/08/2026

Save doctors for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Already have a doctor?
Find A Second Opinion

MediFind found 284 doctor with experience in Castleman Disease near Nagano, 20. Of these, 254 are Experienced, 24 are Advanced and 6 are Distinguished.

Location
LocationClose
284 providers found
    Distinguished in Castleman Disease
    Distinguished in Castleman Disease
    Referral may be required
    Toranomon, JP 
     (1.2 km away)

    Yoshifumi Ubara practices practicing medicine in Toranomon, Japan. Ubara is rated as a Distinguished expert by MediFind in the treatment of Castleman Disease. They are also highly rated in 58 other conditions, according to our data. Their clinical expertise encompasses Polycystic Kidney Disease, Autosomal Dominant Polycystic Kidney Disease, Glomerulonephritis, Parathyroidectomy, and Liver Embolization.

    Distinguished in Castleman Disease
    Distinguished in Castleman Disease
    Referral may be required
    Toranomon, JP 
     (1.2 km away)

    Naoki Sawa practices practicing medicine in Toranomon, Japan. Mr. Sawa is rated as a Distinguished expert by MediFind in the treatment of Castleman Disease. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Polycystic Kidney Disease, Glomerulonephritis, Autosomal Dominant Polycystic Kidney Disease, Liver Embolization, and Kidney Transplant.

    Distinguished in Castleman Disease
    Distinguished in Castleman Disease
    Referral may be required
    Tokyo, JP 
     (5.2 km away)

    Mitsuhiro Akiyama practices practicing medicine in Tokyo, Japan. Akiyama is rated as a Distinguished expert by MediFind in the treatment of Castleman Disease. They are also highly rated in 25 other conditions, according to our data. Their clinical expertise encompasses IgG4-Related Disease, Vasculitis, Lymphoid Hyperplasia, and Castleman Disease.

    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
    Distinguished in Castleman Disease
    Distinguished in Castleman Disease
    Referral may be required
    Tokyo, JP 
     (5.2 km away)

    Shingo Yano practices practicing medicine in Tokyo, Japan. Mr. Yano is rated as a Distinguished expert by MediFind in the treatment of Castleman Disease. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Febrile Neutropenia, Leukemia, Acute Myeloid Leukemia (AML), Castleman Disease, and Bone Marrow Transplant.

    Distinguished in Castleman Disease
    Distinguished in Castleman Disease
    Referral may be required
    Tokyo, JP 
     (5.2 km away)

    Yuko Kaneko practices practicing medicine in Tokyo, Japan. Ms. Kaneko is rated as a Distinguished expert by MediFind in the treatment of Castleman Disease. She is also highly rated in 43 other conditions, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Arthritis, Adult Still's Disease, IgG4-Related Disease, and Cardiac Ablation.

    Advanced in Castleman Disease
    Advanced in Castleman Disease
    Referral may be required
    Tokyo, JP 
     (5.2 km away)

    Shinichiro Okamoto practices practicing medicine in Tokyo, Japan. Okamoto is rated as an Advanced expert by MediFind in the treatment of Castleman Disease. They are also highly rated in 23 other conditions, according to our data. Their clinical expertise encompasses Paroxysmal Cold Hemoglobinuria, Paroxysmal Nocturnal Hemoglobinuria (PNH), Chronic Myelogenous Leukemia (CML), Bone Marrow Transplant, and Bone Graft.

    Advanced in Castleman Disease
    Advanced in Castleman Disease
    Referral may be required
    Tokyo, JP 
     (5.2 km away)

    Tsutomu Takeuchi practices practicing medicine in Tokyo, Japan. Mr. Takeuchi is rated as an Advanced expert by MediFind in the treatment of Castleman Disease. He is also highly rated in 42 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Arthritis, Systemic Lupus Erythematosus (SLE), and Shingles.

    Advanced in Castleman Disease
    Advanced in Castleman Disease
    Referral may be required
    Toranomon, JP 
     (1.2 km away)

    Tatsuya Suwabe practices practicing medicine in Toranomon, Japan. Mr. Suwabe is rated as an Advanced expert by MediFind in the treatment of Castleman Disease. He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Autosomal Dominant Polycystic Kidney Disease, Polycystic Kidney Disease, Enlarged Liver, Liver Embolization, and Parathyroidectomy.

    Advanced in Castleman Disease
    Advanced in Castleman Disease
    Referral may be required
    Toranomon, JP 
     (1.2 km away)

    Masayuki Yamanouchi practices practicing medicine in Toranomon, Japan. Mr. Yamanouchi is rated as an Advanced expert by MediFind in the treatment of Castleman Disease. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Diabetic Nephropathy, Autosomal Dominant Polycystic Kidney Disease, Polycystic Kidney Disease, Parathyroidectomy, and Liver Embolization.

    Advanced in Castleman Disease
    Advanced in Castleman Disease
    Referral may be required
    Toranomon, JP 
     (1.2 km away)

    Eiko Hasegawa practices practicing medicine in Toranomon, Japan. Ms. Hasegawa is rated as an Advanced expert by MediFind in the treatment of Castleman Disease. She is also highly rated in 28 other conditions, according to our data. Her clinical expertise encompasses Interstitial Nephritis, Polycystic Kidney Disease, Glomerulonephritis, Liver Embolization, and Parathyroidectomy.

    Advanced in Castleman Disease
    Advanced in Castleman Disease
    Referral may be required
    Toranomon, JP 
     (1.2 km away)

    Akinari Sekine practices practicing medicine in Toranomon, Japan. Sekine is rated as an Advanced expert by MediFind in the treatment of Castleman Disease. They are also highly rated in 25 other conditions, according to our data. Their clinical expertise encompasses Polycystic Kidney Disease, Autosomal Dominant Polycystic Kidney Disease, Interstitial Nephritis, Liver Embolization, and Nephrectomy.

    Advanced in Castleman Disease
    Advanced in Castleman Disease
    Referral may be required
    Toranomon, JP 
     (1.2 km away)

    Kenmei Takaichi practices practicing medicine in Toranomon, Japan. Takaichi is rated as an Advanced expert by MediFind in the treatment of Castleman Disease. They are also highly rated in 22 other conditions, according to our data. Their clinical expertise encompasses Polycystic Kidney Disease, Autosomal Dominant Polycystic Kidney Disease, Glomerulonephritis, Parathyroidectomy, and Kidney Transplant.

    Advanced in Castleman Disease
    Advanced in Castleman Disease
    Referral may be required
    Toranomon, JP 
     (1.2 km away)

    Noriko Hayami practices practicing medicine in Toranomon, Japan. Ms. Hayami is rated as an Advanced expert by MediFind in the treatment of Castleman Disease. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Polycystic Kidney Disease, Autosomal Dominant Polycystic Kidney Disease, Glomerulonephritis, Parathyroidectomy, and Liver Embolization.

    Advanced in Castleman Disease
    Advanced in Castleman Disease
    Referral may be required
    Toranomon, JP 
     (1.2 km away)

    Rikako Hiramatsu practices practicing medicine in Toranomon, Japan. Ms. Hiramatsu is rated as an Advanced expert by MediFind in the treatment of Castleman Disease. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Autosomal Dominant Polycystic Kidney Disease, Polycystic Kidney Disease, Enlarged Liver, Glomerulonephritis, and Parathyroidectomy.

    Advanced in Castleman Disease
    Advanced in Castleman Disease
    Referral may be required
    Minato, JP 
     (2.9 km away)

    Atsushi Katsube practices practicing medicine in Minato, Japan. Mr. Katsube is rated as an Advanced expert by MediFind in the treatment of Castleman Disease. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Castleman Disease, Multicentric Castleman Disease (MCD), Lymphoid Hyperplasia, Multiple Myeloma, and Bone Marrow Transplant.

    Advanced in Castleman Disease
    Advanced in Castleman Disease
    Referral may be required
    Shinjuku, JP 
     (3.8 km away)

    Kanako Shimanuki practices practicing medicine in Shinjuku, Japan. Ms. Shimanuki is rated as an Advanced 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 Lymphoid Hyperplasia, IgG4-Related Disease, Castleman Disease, and Multicentric Castleman Disease (MCD).

    Advanced in Castleman Disease
    Advanced in Castleman Disease
    Referral may be required
    Tokyo, JP 
     (5.2 km away)

    Soichiro Ikushima practices practicing medicine in Tokyo, Japan. Ikushima is rated as an Advanced 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 Castleman Disease, Lymphoid Hyperplasia, Sarcoidosis, Yellow Nail Syndrome, and Trabeculectomy.

    Advanced in Castleman Disease
    Advanced in Castleman Disease
    Referral may be required
    Tokyo, JP 
     (5.2 km away)

    Koji Suzuki practices practicing medicine in Tokyo, Japan. Mr. Suzuki is rated as an Advanced expert by MediFind in the treatment of Castleman Disease. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Adult Still's Disease, IgG4-Related Disease, Lymphoid Hyperplasia, Castleman Disease, and Synovectomy.

    Advanced in Castleman Disease
    Advanced in Castleman Disease
    Referral may be required
    Tokyo, JP 
     (5.2 km away)

    Kenichi Ohashi practices practicing medicine in Tokyo, Japan. Mr. Ohashi is rated as an Advanced expert by MediFind in the treatment of Castleman Disease. He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses Glomerulonephritis, Nephrosclerosis, Membranoproliferative Glomerulonephritis, Pancreaticoduodenectomy, and Parathyroidectomy.

    Advanced in Castleman Disease
    Advanced in Castleman Disease
    Referral may be required
    Tokyo, JP 
     (5.2 km away)

    Junichi Hoshino practices practicing medicine in Tokyo, Japan. Mr. Hoshino is rated as an Advanced expert by MediFind in the treatment of Castleman Disease. He is also highly rated in 47 other conditions, according to our data. His clinical expertise encompasses Polycystic Kidney Disease, Autosomal Dominant Polycystic Kidney Disease, Diabetic Nephropathy, Kidney Transplant, and Parathyroidectomy.

    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 284

    Last Updated: 11/08/2026

    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 near Nagano, 20?

    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 near Nagano, 20?

    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 near Nagano, 20?

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

    Castleman Disease doctor near New York, NY
    Castleman Disease doctor near Los Angeles, CA
    Castleman Disease doctor near Chicago, IL
    Castleman Disease doctor near Houston, TX
    Castleman Disease doctor near Phoenix, AZ
    Castleman Disease doctor near Philadelphia, PA
    Castleman Disease doctor near Atlanta, GA
    Castleman Disease doctor near Boston, MA
    Castleman Disease doctor near Dallas, TX
    Castleman Disease doctor near San Jose, CA

    How does MediFind rank Castleman Disease doctors near Nagano, 20?

    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 near Nagano, 20?

    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 near Nagano, 20?

    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 near Nagano, 20?

    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 near Nagano, 20?

    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 

    Read more about our Content Policy. 

    15 km has been selected.