Filters

Specialty
Additional Specialty
Distance
    Gender
    Insurance
    Availability
    Language
    Years of Experience
    Level of Expertise

    Last Updated: 01/09/2026

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

    MediFind found 88 doctor with experience in IgG4-Related Disease near Osaka, JP. Of these, 72 are Experienced, 8 are Distinguished, 7 are Advanced and 1 are Elite.

    Location
    LocationClose
    88 providers found
      Elite in IgG4-Related Disease

      Kazuichi Okazaki
      Elite in IgG4-Related Disease

      Kazuichi Okazaki
      Neyagawa, JP 

      Kazuichi Okazaki practices in Neyagawa, Japan. Okazaki is rated as an Elite expert by MediFind in the treatment of IgG4-Related Disease. Their top areas of expertise are IgG4-Related Disease, Hereditary Pancreatitis, Acute Pancreatitis, Endoscopy, and Pancreaticoduodenectomy.

      Kosuke Minaga
      Distinguished in IgG4-Related Disease

      Kosuke Minaga
      Distinguished in IgG4-Related Disease

      Kosuke Minaga
      Sakai, JP 

      Kosuke Minaga practices in Sakai, Japan. Mr. Minaga is rated as a Distinguished expert by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Bile Duct Obstruction, Jaundice, IgG4-Related Disease, Endoscopy, and Stent Placement.

      Ken Kamata
      Distinguished in IgG4-Related Disease

      Ken Kamata
      Distinguished in IgG4-Related Disease

      Ken Kamata
      Sayama, JP 

      Ken Kamata practices in Sayama, Japan. Mr. Kamata is rated as a Distinguished expert by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Pancreatic Cancer, IgG4-Related Disease, Hereditary Pancreatitis, Stent Placement, and Endoscopy.

      Learn about our expert tiers
      Distinguished in IgG4-Related Disease

      Tsutomu Chiba
      Distinguished in IgG4-Related Disease

      Tsutomu Chiba
      Fukushima, JP 

      Tsutomu Chiba practices in Fukushima, Japan. Mr. Chiba is rated as a Distinguished expert by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are IgG4-Related Disease, Gastritis, Hereditary Pancreatitis, Endoscopy, and Thymectomy.

      Distinguished in IgG4-Related Disease

      Hideki Fujii
      Distinguished in IgG4-Related Disease

      Hideki Fujii
      Osaka, JP 

      Hideki Fujii practices in Osaka, Japan. Mr. Fujii is rated as a Distinguished expert by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Calcinosis, Non-Alcoholic Fatty Liver Disease, Hyperparathyroidism, Pancreaticoduodenectomy, and Osteotomy.

      Distinguished in IgG4-Related Disease

      Tomohiro Watanabe
      Distinguished in IgG4-Related Disease

      Tomohiro Watanabe
      Sayama, JP 

      Tomohiro Watanabe practices in Sayama, Japan. Mr. Watanabe is rated as a Distinguished expert by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are 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 in Osaka, Japan. Mr. Kudo is rated as a Distinguished expert by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Liver Cancer, Jaundice, Hepatitis, Endoscopy, and Gastrostomy.

      Distinguished in IgG4-Related Disease

      Tomoe Yoshikawa
      Distinguished in IgG4-Related Disease

      Tomoe Yoshikawa
      Sayama, JP 

      Tomoe Yoshikawa practices in Sayama, Japan. Ms. Yoshikawa is rated as a Distinguished expert by MediFind in the treatment of IgG4-Related Disease. Her top areas of expertise are IgG4-Related Disease, Pancreatic Cancer, Acute Pancreatitis, Gastrostomy, and Endoscopy.

      Distinguished in IgG4-Related Disease

      Tsukasa Ikeura
      Distinguished in IgG4-Related Disease

      Tsukasa Ikeura
      Hirakata, JP 

      Tsukasa Ikeura practices in Hirakata, Japan. Mr. Ikeura is rated as a Distinguished expert by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Hereditary Pancreatitis, Acute Pancreatitis, IgG4-Related Disease, Endoscopy, and Pancreaticoduodenectomy.

      Advanced in IgG4-Related Disease

      Akane Hara
      Advanced in IgG4-Related Disease

      Akane Hara
      Osaka, JP 

      Akane Hara practices in Osaka, Japan. Ms. Hara is rated as an Advanced expert by MediFind in the treatment of IgG4-Related Disease. Her top areas of expertise are IgG4-Related Disease, Eosinophilic Enteropathy, Gangrene, Endoscopy, and Lithotripsy.

      Advanced in IgG4-Related Disease

      Yasuo Otsuka
      Advanced in IgG4-Related Disease

      Yasuo Otsuka
      Sayama, JP 

      Yasuo Otsuka practices in Sayama, Japan. Mr. Otsuka is rated as an Advanced expert by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are IgG4-Related Disease, Acute Pancreatitis, Hereditary Pancreatitis, Endoscopy, and Lithotripsy.

      Advanced in IgG4-Related Disease

      Ikue Sekai
      Advanced in IgG4-Related Disease

      Ikue Sekai
      Osaka, JP 

      Ikue Sekai practices in Osaka, Japan. Sekai is rated as an Advanced expert by MediFind in the treatment of IgG4-Related Disease. Their top areas of expertise are IgG4-Related Disease, Collagenous Colitis, Chronic Pancreatitis, Splenectomy, and Colonoscopy.

      Advanced in IgG4-Related Disease

      Daisuke Inoue
      Advanced in IgG4-Related Disease

      Daisuke Inoue
      Suita, JP 

      Daisuke Inoue practices in Suita, Japan. Mr. Inoue is rated as an Advanced expert by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Osteoporosis, Collins Pope Syndrome, Lordosis, Hip Replacement, and Osteotomy.

      Advanced in IgG4-Related Disease

      Yuhei Fujisawa
      Advanced in IgG4-Related Disease

      Yuhei Fujisawa
      Osaka, JP 

      Yuhei Fujisawa practices in Osaka, Japan. Fujisawa is rated as an Advanced expert by MediFind in the treatment of IgG4-Related Disease. Their top areas of expertise are IgG4-Related Disease, Metabolic Acidosis, Distal Renal Tubular Acidosis, and Rheumatoid Arthritis (RA).

      Advanced in IgG4-Related Disease

      Masato A. Okada
      Advanced in IgG4-Related Disease

      Masato A. Okada
      Osaka, JP 

      Masato Okada practices in Osaka, Japan. Mr. Okada is rated as an Advanced expert by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Atrial Fibrillation, Arrhythmias, Arthritis, Systemic Lupus Erythematosus (SLE), and Cardiac Ablation.

      Advanced in IgG4-Related Disease

      Yasuhiro Masuta
      Advanced in IgG4-Related Disease

      Yasuhiro Masuta
      Sayama, JP 

      Yasuhiro Masuta practices in Sayama, Japan. Mr. Masuta is rated as an Advanced expert by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Colitis, IgG4-Related Disease, Cronkhite-Canada Disease, Viral Gastroenteritis, and Endoscopy.

      Experienced in IgG4-Related Disease

      Koji Tsuta
      Experienced in IgG4-Related Disease

      Koji Tsuta
      Hirakata, JP 

      Koji Tsuta practices in Hirakata, Japan. Mr. Tsuta is rated as an Experienced expert by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Lung Adenocarcinoma, Lung Cancer, Thymic Epithelial Tumor, Nephrectomy, and Endoscopy.

      Experienced in IgG4-Related Disease

      Ryutaro Takada
      Experienced in IgG4-Related Disease

      Ryutaro Takada
      Osaka, JP 

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

      Experienced in IgG4-Related Disease

      Yukitaka Fujisawa
      Experienced in IgG4-Related Disease

      Yukitaka Fujisawa
      Kishiwada, JP 

      Yukitaka Fujisawa practices in Kishiwada, Japan. Fujisawa is rated as an Experienced expert by MediFind in the treatment of IgG4-Related Disease. Their top areas of expertise are Tendinitis, IgG4-Related Disease, and Endoscopy.

      Experienced in IgG4-Related Disease

      Kensuke Suzuki
      Experienced in IgG4-Related Disease

      Kensuke Suzuki
      Hirakata, JP 

      Kensuke Suzuki practices in Hirakata, Japan. Mr. Suzuki is rated as an Experienced expert by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Chemosis, Salivary Gland Tumors, Rathke Cleft Cyst, Thrombectomy, and Gastrostomy.

      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 88

      Last Updated: 01/09/2026

      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:

      IgG4-Related Disease doctor near New York, NY
      IgG4-Related Disease doctor near Los Angeles, CA
      IgG4-Related Disease doctor near Chicago, IL
      IgG4-Related Disease doctor near Houston, TX
      IgG4-Related Disease doctor near Phoenix, AZ
      IgG4-Related Disease doctor near Philadelphia, PA
      IgG4-Related Disease doctor near Atlanta, GA
      IgG4-Related Disease doctor near Boston, MA
      IgG4-Related Disease doctor near Dallas, TX
      IgG4-Related Disease doctor near San Jose, CA

      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 

      Read more about our Content Policy.