The 20 Best Richter Syndrome Doctors in Japan

Find the Top Richter Syndrome Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 37 doctor with experience in Richter Syndrome near Japan. Of these, 37 are Experienced.

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37 providers found
    Experienced in Richter Syndrome

    Takumi Nishikawa
    Experienced in Richter Syndrome

    Takumi Nishikawa
    Oita, JP 

    Takumi Nishikawa practices practicing medicine in Oita, Japan. Mr. Nishikawa is rated as an Experienced expert by MediFind in the treatment of Richter Syndrome. His clinical expertise encompasses Richter Syndrome, Small Lymphocytic Lymphoma (SLL), Chronic B-Cell Leukemia (CBCL), Chronic Lymphocytic Leukemia (CLL), and Bone Marrow Transplant.

    Experienced in Richter Syndrome

    Kengo Kawase
    Experienced in Richter Syndrome

    Kengo Kawase
    Nagoya, JP 

    Kengo Kawase practices practicing medicine in Nagoya, Japan. Mr. Kawase is rated as an Experienced expert by MediFind in the treatment of Richter Syndrome. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Kidney Stones, Hydronephrosis, Richter Syndrome, Lithotripsy, and Ureteral Reconstruction.

    Experienced in Richter Syndrome

    Kosuke Miki
    Experienced in Richter Syndrome

    Kosuke Miki
    Sapporo, JP 

    Kosuke Miki practices practicing medicine in Sapporo, Japan. Mr. Miki is rated as an Experienced expert by MediFind in the treatment of Richter Syndrome. His clinical expertise encompasses Gastrointestinal Perforation, Richter Syndrome, Leukocytosis, Splenomegaly, and Tissue Biopsy.

    Learn about our expert tiers
    Experienced in Richter Syndrome

    Masaki Ri
    Experienced in Richter Syndrome

    Masaki Ri
    Nagoya, JP 

    Masaki Ri practices practicing medicine in Nagoya, Japan. Mr. Ri is rated as an Experienced expert by MediFind in the treatment of Richter Syndrome. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Multiple Myeloma, Adult T-Cell Leukemia, Acute Myelomonocytic Leukemia, Acute Promyelocytic Leukemia, and Bone Marrow Transplant.

    Experienced in Richter Syndrome

    Hirokazu Sasaki
    Experienced in Richter Syndrome

    Hirokazu Sasaki
    Nagoya, JP 

    Hirokazu Sasaki practices practicing medicine in Nagoya, Japan. Sasaki is rated as an Experienced expert by MediFind in the treatment of Richter Syndrome. They are also highly rated in 4 other conditions, according to our data. Their clinical expertise encompasses Hemorrhoids, Polymyositis, Myositis, Acute Megakaryoblastic Leukemia, and Hemorrhoidectomy.

    Experienced in Richter Syndrome

    Yoshiaki Marumo
    Experienced in Richter Syndrome

    Yoshiaki Marumo
    Nagoya, JP 

    Yoshiaki Marumo practices practicing medicine in Nagoya, Japan. Mr. Marumo is rated as an Experienced expert by MediFind in the treatment of Richter Syndrome. His clinical expertise encompasses Acute Myelomonocytic Leukemia, Multiple Myeloma, Acute Megakaryoblastic Leukemia, and Richter Syndrome.

    Experienced in Richter Syndrome

    Kohei Okada
    Experienced in Richter Syndrome

    Kohei Okada
    Sapporo, JP 

    Kohei Okada practices practicing medicine in Sapporo, Japan. Mr. Okada is rated as an Experienced expert by MediFind in the treatment of Richter Syndrome. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Hepatic Venoocclusive Disease with Immunodeficiency, Graft Versus Host Disease (GvHD), Pompholyx Eczema, Bone Marrow Transplant, and Tissue Biopsy.

    Experienced in Richter Syndrome

    Yuya Ota
    Experienced in Richter Syndrome

    Yuya Ota
    Matsusaka, JP 

    Yuya Ota practices practicing medicine in Matsusaka, Japan. Mr. Ota is rated as an Experienced expert by MediFind in the treatment of Richter Syndrome. His clinical expertise encompasses Richter Syndrome, Enlarged Prostate (BPH), Urinary Incontinence, Nephrectomy, and Orchiectomy.

    Experienced in Richter Syndrome

    Yoshihiro Matsuno
    Experienced in Richter Syndrome

    Yoshihiro Matsuno
    Hakodate, JP 

    Yoshihiro Matsuno practices practicing medicine in Hakodate, Japan. Mr. Matsuno is rated as an Experienced expert by MediFind in the treatment of Richter Syndrome. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Thymic Epithelial Tumor, Mesothelioma, Lung Cancer, Vitrectomy, and Endoscopy.

    Experienced in Richter Syndrome

    Shogo Urabe
    Experienced in Richter Syndrome

    Shogo Urabe
    Oita, JP 

    Shogo Urabe practices practicing medicine in Oita, Japan. Mr. Urabe is rated as an Experienced expert by MediFind in the treatment of Richter Syndrome. His clinical expertise encompasses Meckel's Diverticulum, Salivary Gland Tumors, Richter Syndrome, Bone Marrow Aspiration, and Bone Marrow Transplant.

    Experienced in Richter Syndrome

    Masahiro Ogasawara
    Experienced in Richter Syndrome

    Masahiro Ogasawara
    Sapporo, JP 

    Masahiro Ogasawara practices practicing medicine in Sapporo, Japan. Mr. Ogasawara is rated as an Experienced expert by MediFind in the treatment of Richter Syndrome. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Wilms Tumor, Renal Cell Carcinoma (RCC), Gastrointestinal Perforation, Tissue Biopsy, and Bone Marrow Transplant.

    Experienced in Richter Syndrome

    Ai Shimizu
    Experienced in Richter Syndrome

    Ai Shimizu
    Sapporo, JP 

    Ai Shimizu practices practicing medicine in Sapporo, Japan. Ms. Shimizu is rated as an Experienced expert by MediFind in the treatment of Richter Syndrome. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Adenocarcinoid Tumor, Ollier Disease, Maffucci Syndrome, Vitrectomy, and Tissue Biopsy.

    Experienced in Richter Syndrome

    Reiki Ogasawara
    Experienced in Richter Syndrome

    Reiki Ogasawara
    Sapporo, JP 

    Reiki Ogasawara practices practicing medicine in Sapporo, Japan. Ogasawara is rated as an Experienced expert by MediFind in the treatment of Richter Syndrome. Their clinical expertise encompasses Graft Versus Host Disease (GvHD), Leukemia, Gastrointestinal Perforation, Vitrectomy, and Tissue Biopsy.

    Experienced in Richter Syndrome

    Eiichi Ohtsuka
    Experienced in Richter Syndrome

    Eiichi Ohtsuka
    Oita, JP 

    Eiichi Ohtsuka practices practicing medicine in Oita, Japan. Mr. Ohtsuka is rated as an Experienced expert by MediFind in the treatment of Richter Syndrome. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Adult T-Cell Leukemia, B-Cell Lymphoma, Non-Hodgkin Lymphoma, Bone Marrow Aspiration, and Bone Marrow Transplant.

    Experienced in Richter Syndrome

    Takuto Tachita
    Experienced in Richter Syndrome

    Takuto Tachita
    Aomori, JP 

    Takuto Tachita practices practicing medicine in Aomori, Japan. Mr. Tachita is rated as an Experienced expert by MediFind in the treatment of Richter Syndrome. His clinical expertise encompasses Multiple Myeloma, Richter Syndrome, Smith-Magenis Syndrome, and Rosai-Dorfman Disease.

    Experienced in Richter Syndrome

    Rintaro Nozu
    Experienced in Richter Syndrome

    Rintaro Nozu
    Sapporo, JP 

    Rintaro Nozu practices practicing medicine in Sapporo, Japan. Mr. Nozu is rated as an Experienced expert by MediFind in the treatment of Richter Syndrome. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Irritable Bowel Syndrome (IBS), Acute Pain, Gastrointestinal Perforation, Richter Syndrome, and Tissue Biopsy.

    Experienced in Richter Syndrome

    Hiroshi Inagaki
    Experienced in Richter Syndrome

    Hiroshi Inagaki
    Nagoya, JP 

    Hiroshi Inagaki practices practicing medicine in Nagoya, Japan. Mr. Inagaki is rated as an Experienced expert by MediFind in the treatment of Richter Syndrome. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Adult T-Cell Leukemia, Salivary Gland Tumors, Adenoid Cystic Carcinoma, and Thymic Epithelial Tumor.

    Experienced in Richter Syndrome

    Takahiro Yasui
    Experienced in Richter Syndrome

    Takahiro Yasui
    Nagoya, JP 

    Takahiro Yasui practices practicing medicine in Nagoya, Japan. Mr. Yasui is rated as an Experienced expert by MediFind in the treatment of Richter Syndrome. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Kidney Stones, Undescended Testicle, Hydronephrosis, Lithotripsy, and Orchiectomy.

    Experienced in Richter Syndrome

    Hirokazu Komatsu
    Experienced in Richter Syndrome

    Hirokazu Komatsu
    Nagoya, JP 

    Hirokazu Komatsu practices practicing medicine in Nagoya, Japan. Komatsu is rated as an Experienced expert by MediFind in the treatment of Richter Syndrome. They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Multiple Myeloma, Adult T-Cell Leukemia, Plasmacytoma, Bone Marrow Transplant, and Colonoscopy.

    Experienced in Richter Syndrome

    Tetsuji Maruyama
    Experienced in Richter Syndrome

    Tetsuji Maruyama
    Nagoya, JP 

    Tetsuji Maruyama practices practicing medicine in Nagoya, Japan. Maruyama is rated as an Experienced expert by MediFind in the treatment of Richter Syndrome. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Undescended Testicle, Hydronephrosis, Endometriosis, Lithotripsy, and Orchiectomy.

    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.
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    Last Updated: 04/28/2026

    What is the definition of Richter Syndrome?

    Richter syndrome is a rare condition in which chronic lymphocytic leukemia (CLL) changes into a fast-growing type of lymphoma. Symptoms of Richter syndrome can include fever, loss of weight and muscle mass, abdominal pain, and enlargement of the lymph nodes, liver, and spleen. Laboratory results may show anemia and low platelet counts (which can lead to easy bleeding and bruising).

    When should I see a Richter Syndrome 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 Richter Syndrome 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 Richter Syndrome doctor in Japan?

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

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    How does MediFind rank Richter Syndrome 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 Richter Syndrome 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 Richter Syndrome 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 Richter Syndrome doctor search results page. 

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

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

    Look for the filter feature on the left-side of the Richter Syndrome 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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