The 20 Best IgG4-Related Disease Doctors Near Me in Osaka, JP

Find the Top IgG4-Related Disease Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 84 doctor with experience in IgG4-Related Disease near Osaka, JP. Of these, 71 are Experienced, 7 are Distinguished, 5 are Advanced and 1 are Elite.

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84 providers found
    Elite in IgG4-Related Disease

    Kazuichi Okazaki
    Elite in IgG4-Related Disease

    Kazuichi Okazaki
    Kori, JP 

    Kazuichi Okazaki practices practicing medicine in Kori, Japan. Okazaki is rated as an Elite expert by MediFind in the treatment of IgG4-Related Disease. They are also highly rated in 18 other conditions, according to our data. Their clinical expertise encompasses IgG4-Related Disease, Hereditary Pancreatitis, Acute Pancreatitis, Endoscopy, and Pancreaticoduodenectomy.

    Distinguished in IgG4-Related Disease

    Kosuke Minaga
    Distinguished in IgG4-Related Disease

    Kosuke Minaga
    Osaka, JP 

    Kosuke Minaga practices practicing medicine in Osaka, Japan. Mr. Minaga is rated as a Distinguished expert by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Bile Duct Obstruction, Jaundice, IgG4-Related Disease, Stent Placement, and Endoscopy.

    Distinguished in IgG4-Related Disease

    Ken Kamata
    Distinguished in IgG4-Related Disease

    Ken Kamata
    Osaka, JP 

    Ken Kamata practices practicing medicine in Osaka, Japan. Mr. Kamata is rated as a Distinguished expert by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, IgG4-Related Disease, Hereditary Pancreatitis, Stent Placement, and Endoscopy.

    Learn about our expert tiers
    Distinguished in IgG4-Related Disease

    Hideki Fujii
    Distinguished in IgG4-Related Disease

    Hideki Fujii
    Asahimachi, JP 

    Hideki Fujii practices practicing medicine in Asahimachi, Japan. Mr. Fujii is rated as a Distinguished expert by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Calcinosis, Non-Alcoholic Fatty Liver Disease, Hyperparathyroidism, Pancreaticoduodenectomy, and Osteotomy.

    Distinguished in IgG4-Related Disease

    Tsukasa Ikeura
    Distinguished in IgG4-Related Disease

    Tsukasa Ikeura
    Osaka, JP 

    Tsukasa Ikeura practices practicing medicine in Osaka, Japan. Mr. Ikeura is rated as a Distinguished expert by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Hereditary Pancreatitis, Acute Pancreatitis, IgG4-Related Disease, Endoscopy, and Pancreaticoduodenectomy.

    Distinguished in IgG4-Related Disease

    Tomoe Yoshikawa
    Distinguished in IgG4-Related Disease

    Tomoe Yoshikawa
    Sayama, JP 

    Tomoe Yoshikawa practices practicing medicine in Sayama, Japan. Ms. Yoshikawa is rated as a Distinguished expert by MediFind in the treatment of IgG4-Related Disease. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses IgG4-Related Disease, Pancreatic Cancer, Gallstones, Gastrostomy, and Endoscopy.

    Distinguished in IgG4-Related Disease

    Tomohiro Watanabe
    Distinguished in IgG4-Related Disease

    Tomohiro Watanabe
    Sayama, JP 

    Tomohiro Watanabe practices practicing medicine in Sayama, Japan. Mr. Watanabe is rated as a Distinguished expert by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses IgG4-Related Disease, Acute Pancreatitis, Hereditary Pancreatitis, Endoscopy, and Colonoscopy.

    Distinguished in IgG4-Related Disease

    Masatoshi Kudo
    Distinguished in IgG4-Related Disease

    Masatoshi Kudo
    Osaka, JP 

    Masatoshi Kudo practices practicing medicine in Osaka, Japan. Mr. Kudo is rated as a Distinguished expert by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 47 other conditions, according to our data. His clinical expertise encompasses Liver Cancer, Jaundice, Hepatitis, Endoscopy, and Gastrostomy.

    Advanced in IgG4-Related Disease

    Ikue Sekai
    Advanced in IgG4-Related Disease

    Ikue Sekai
    Osaka, JP 

    Ikue Sekai practices practicing medicine in Osaka, Japan. Sekai is rated as an Advanced expert by MediFind in the treatment of IgG4-Related Disease. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses IgG4-Related Disease, Collagenous Colitis, Eosinophilic Enteropathy, Splenectomy, and Colonoscopy.

    Advanced in IgG4-Related Disease

    Yasuo Otsuka
    Advanced in IgG4-Related Disease

    Yasuo Otsuka
    Sayama, JP 

    Yasuo Otsuka practices practicing medicine in Sayama, Japan. Mr. Otsuka is rated as an Advanced expert by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Acute Pancreatitis, Hereditary Pancreatitis, IgG4-Related Disease, Endoscopy, and Lithotripsy.

    Advanced in IgG4-Related Disease

    Yuhei Fujisawa
    Advanced in IgG4-Related Disease

    Yuhei Fujisawa
    Osaka, JP 

    Yuhei Fujisawa practices practicing medicine in Osaka, Japan. Fujisawa is rated as an Advanced expert by MediFind in the treatment of IgG4-Related Disease. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses IgG4-Related Disease, Metabolic Acidosis, Sjogren Syndrome, and Dry Mouth.

    Advanced in IgG4-Related Disease

    Haruaki Hino
    Advanced in IgG4-Related Disease

    Haruaki Hino
    Hirakata, JP 

    Haruaki Hino practices practicing medicine in Hirakata, Japan. Hino is rated as an Advanced expert by MediFind in the treatment of IgG4-Related Disease. They are also highly rated in 5 other conditions, according to our data. Their clinical expertise encompasses Lung Cancer, Thymic Epithelial Tumor, Mediastinal Tumor, Thymectomy, and Thrombectomy.

    Advanced in IgG4-Related Disease

    Takashi K. Ito
    Advanced in IgG4-Related Disease

    Takashi K. Ito
    Osaka, JP 

    Takashi Ito practices practicing medicine in Osaka, Japan. Mr. Ito is rated as an Advanced expert by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Mitochondrial Complex 1 Deficiency, Cholangiocarcinoma (Bile Duct Cancer), Liver Cancer, Liver Transplant, and Hepatectomy.

    Experienced in IgG4-Related Disease

    Ryutaro Takada
    Experienced in IgG4-Related Disease

    Ryutaro Takada
    Osaka, JP 

    Ryutaro Takada practices practicing medicine in Osaka, Japan. Takada is rated as an Experienced expert by MediFind in the treatment of IgG4-Related Disease. Their clinical expertise encompasses IgG4-Related Disease, Eosinophilic Enteropathy, Colitis, and Collagenous Colitis.

    Experienced in IgG4-Related Disease

    Koji Tsuta
    Experienced in IgG4-Related Disease

    Koji Tsuta
    Hirakata, JP 

    Koji Tsuta practices practicing medicine in Hirakata, Japan. Mr. Tsuta is rated as an Experienced expert by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Lung Adenocarcinoma, Lung Cancer, Thymic Epithelial Tumor, Nephrectomy, and Endoscopy.

    Experienced in IgG4-Related Disease

    Hiroki Yamaura
    Experienced in IgG4-Related Disease

    Hiroki Yamaura
    Osaka, JP 

    Hiroki Yamaura practices practicing medicine in Osaka, Japan. Mr. Yamaura is rated as an Experienced expert by MediFind in the treatment of IgG4-Related Disease. His clinical expertise encompasses IgG4-Related Disease, Coronary Heart Disease, Unstable Angina, and Coronary Artery Aneurysm.

    Experienced in IgG4-Related Disease

    Yukitaka Fujisawa
    Experienced in IgG4-Related Disease

    Yukitaka Fujisawa
    Kishiwada, JP 

    Yukitaka Fujisawa practices practicing medicine in Kishiwada, Japan. Fujisawa is rated as an Experienced expert by MediFind in the treatment of IgG4-Related Disease. They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Tendinitis, IgG4-Related Disease, and Endoscopy.

    Experienced in IgG4-Related Disease

    Hiroshi Matsui
    Experienced in IgG4-Related Disease

    Hiroshi Matsui
    Osaka, JP 

    Hiroshi Matsui practices practicing medicine in Osaka, Japan. Mr. Matsui is rated as an Experienced expert by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Thymic Epithelial Tumor, Bullae, Lung Cancer, Thrombectomy, and Thymectomy.

    Experienced in IgG4-Related Disease

    Hiroki Mizuno
    Experienced in IgG4-Related Disease

    Hiroki Mizuno
    Crest, 
    Osaka, JP 

    Hiroki Mizuno practices practicing medicine in Osaka, Japan. Mr. Mizuno is rated as an Experienced expert by MediFind in the treatment of IgG4-Related Disease. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Autosomal Dominant Polycystic Kidney Disease, Polycystic Kidney Disease, Glomerulonephritis, Liver Embolization, and Kidney Transplant.

    Experienced in IgG4-Related Disease

    Shujiro Yazumi
    Experienced in IgG4-Related Disease

    Shujiro Yazumi
    Kitano, JP 

    Shujiro Yazumi practices practicing medicine in Kitano, Japan. Yazumi is rated as an Experienced expert by MediFind in the treatment of IgG4-Related Disease. They are also highly rated in 4 other conditions, according to our data. Their clinical expertise encompasses Hereditary Pancreatitis, Acute Pancreatitis, Bile Duct Obstruction, Endoscopy, and Stent Placement.

    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 84

    Last Updated: 04/28/2026

    What is the definition of IgG4-Related Disease?

    IgG4-related disease (IgG4-RD) is an autoimmune disorder in which patients have elevated blood levels of IgG4, the most common form of immunoglobulin that circulates in the blood. Increased levels of IgG4 can cause inflammation in a single organ or in multiple organs, such as the meninges (tissue surrounding brain and spinal cord), the eye sockets, lacrimal (tear duct) glands, salivary glands, thyroid gland, lungs, aorta, kidneys, bladder, pancreas, and bile ducts. IgG4-related disease most often affects middle-aged and elderly males, and rarely, children.

    When should I see an IgG4-Related Disease doctor in Osaka, 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 an IgG4-Related Disease doctor in Osaka, 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 IgG4-Related Disease doctor in Osaka, JP?

    You can find an IgG4-Related Disease doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank IgG4-Related Disease doctors in Osaka, 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 IgG4-Related Disease doctors in Osaka, 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 an IgG4-Related Disease doctor in Osaka, 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 IgG4-Related Disease doctor search results page. 

    Why is it important to get a second opinion from a different IgG4-Related 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 an IgG4-Related Disease doctor in Osaka, 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 IgG4-Related 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 IgG4-Related 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 IgG4-Related Disease doctors in Osaka, JP?

    Look for the filter feature on the left side of the IgG4-Related 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 an IgG4-Related Disease doctor that offers video calls?

    Look for the filter feature on the left-side of the IgG4-Related 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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