The 20 Best Ochronosis Doctors in Japan

Find the Top Ochronosis Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 57 doctor with experience in Ochronosis near Japan. Of these, 51 are Experienced and 6 are Advanced.

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57 providers found
    Advanced in Ochronosis

    Yasunori Tokuhara
    Advanced in Ochronosis

    Yasunori Tokuhara
    Takamatsu, JP 

    Yasunori Tokuhara practices practicing medicine in Takamatsu, Japan. Tokuhara is rated as an Advanced expert by MediFind in the treatment of Ochronosis. They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Ochronosis, Alkaptonuria, Familial Colorectal Cancer, and Urothelial Cancer.

    Advanced in Ochronosis

    Shosuke Ito
    Advanced in Ochronosis

    Shosuke Ito
    Toyoake, JP 

    Shosuke Ito practices practicing medicine in Toyoake, Japan. Ito is rated as an Advanced expert by MediFind in the treatment of Ochronosis. They are also highly rated in 7 other conditions, according to our data. Their clinical expertise encompasses Hypomelanotic Disorder, Oculocutaneous Albinism, Oculocutaneous Albinism Type 2, and Hermansky-Pudlak Syndrome.

    Advanced in Ochronosis

    Tatsuya Morinishi
    Advanced in Ochronosis

    Tatsuya Morinishi
    Takamatsu, JP 

    Tatsuya Morinishi practices practicing medicine in Takamatsu, Japan. Mr. Morinishi is rated as an Advanced expert by MediFind in the treatment of Ochronosis. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Ochronosis, Alkaptonuria, Familial Colorectal Cancer, and Urothelial Cancer.

    Learn about our expert tiers
    Advanced in Ochronosis

    Kenichi Shukuya
    Advanced in Ochronosis

    Kenichi Shukuya
    Hongo, JP 

    Kenichi Shukuya practices practicing medicine in Hongo, Japan. Mr. Shukuya is rated as an Advanced expert by MediFind in the treatment of Ochronosis. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Ochronosis and Alkaptonuria.

    Advanced in Ochronosis

    Takuaki S. Yamamoto
    Advanced in Ochronosis

    Takuaki S. Yamamoto
    Fukuoka, JP 

    Takuaki Yamamoto practices practicing medicine in Fukuoka, Japan. Yamamoto is rated as an Advanced expert by MediFind in the treatment of Ochronosis. They are also highly rated in 18 other conditions, according to our data. Their clinical expertise encompasses Osteonecrosis, Kienbock's Disease, Freiberg's Disease, Osteotomy, and Hip Replacement.

    Advanced in Ochronosis

    Tatsuo Shimosawa
    Advanced in Ochronosis

    Tatsuo Shimosawa
    Narita, JP 

    Tatsuo Shimosawa practices practicing medicine in Narita, Japan. Mr. Shimosawa is rated as an Advanced expert by MediFind in the treatment of Ochronosis. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Hypertension, Ochronosis, Alkaptonuria, and Food Allergy.

    Experienced in Ochronosis

    Sho Hosokawa
    Experienced in Ochronosis

    Sho Hosokawa
    JP 

    Sho Hosokawa practices practicing medicine in Japan. Mr. Hosokawa is rated as an Experienced expert by MediFind in the treatment of Ochronosis. His clinical expertise encompasses Alkaptonuria, Ochronosis, Endometrial Cancer, and Ovarian Cancer.

    Experienced in Ochronosis

    Hitomi Tanaka
    Experienced in Ochronosis

    Hitomi Tanaka
    Sekimachi, JP 

    Hitomi Tanaka practices practicing medicine in Sekimachi, Japan. Ms. Tanaka is rated as an Experienced expert by MediFind in the treatment of Ochronosis. Her clinical expertise encompasses Ochronosis, Parkinson's Disease, Movement Disorders, and Neurotoxicity Syndromes.

    Experienced in Ochronosis

    Tomoko Mogami-Nishimaki
    Experienced in Ochronosis

    Tomoko Mogami-Nishimaki
    Kawasaki, JP 

    Tomoko Mogami-Nishimaki practices practicing medicine in Kawasaki, Japan. Ms. Mogami-Nishimaki is rated as an Experienced expert by MediFind in the treatment of Ochronosis. Her clinical expertise encompasses Ochronosis, Hypomelanotic Disorder, and Grass Allergy.

    Experienced in Ochronosis

    Makoto Ojika
    Experienced in Ochronosis

    Makoto Ojika
    Nagoya, JP 

    Makoto Ojika practices practicing medicine in Nagoya, Japan. Mr. Ojika is rated as an Experienced expert by MediFind in the treatment of Ochronosis. His clinical expertise encompasses Ochronosis, Neuroendocrine Tumor, and Neurotoxicity Syndromes.

    Experienced in Ochronosis

    Kazumasa Wakamatsu
    Experienced in Ochronosis

    Kazumasa Wakamatsu
    Toyoake, JP 

    Kazumasa Wakamatsu practices practicing medicine in Toyoake, Japan. Wakamatsu is rated as an Experienced expert by MediFind in the treatment of Ochronosis. They are also highly rated in 7 other conditions, according to our data. Their clinical expertise encompasses Oculocutaneous Albinism, Oculocutaneous Albinism Type 2, Oculocutaneous Albinism Type 1, and Hermansky-Pudlak Syndrome.

    Experienced in Ochronosis

    Eiichiro Hirakawa
    Experienced in Ochronosis

    Eiichiro Hirakawa
    Takamatsu, JP 

    Eiichiro Hirakawa practices practicing medicine in Takamatsu, Japan. Hirakawa is rated as an Experienced expert by MediFind in the treatment of Ochronosis. Their clinical expertise encompasses Alkaptonuria, Ochronosis, Sick Sinus Syndrome, and Urothelial Cancer.

    Experienced in Ochronosis

    Hiroyuki Ohsaki
    Experienced in Ochronosis

    Hiroyuki Ohsaki
    Kobe, JP 

    Hiroyuki Ohsaki practices practicing medicine in Kobe, Japan. Mr. Ohsaki is rated as an Experienced expert by MediFind in the treatment of Ochronosis. His clinical expertise encompasses Ochronosis, Alkaptonuria, Urothelial Cancer, Bladder Cancer, and Nephrectomy.

    Experienced in Ochronosis

    Masami Tanaka
    Experienced in Ochronosis

    Masami Tanaka
    Hirakata, JP 

    Masami Tanaka practices practicing medicine in Hirakata, Japan. Mr. Tanaka is rated as an Experienced expert by MediFind in the treatment of Ochronosis. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Hypertension, Eosinophilic Enteropathy, Endoscopy, and Colonoscopy.

    Experienced in Ochronosis

    Yutaka Yatomi
    Experienced in Ochronosis

    Yutaka Yatomi
    Tokyo, JP 

    Yutaka Yatomi practices practicing medicine in Tokyo, Japan. Mr. Yatomi is rated as an Experienced expert by MediFind in the treatment of Ochronosis. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Silent Thyroiditis, MYH9 Related Thrombocytopenia, Thrombocytopenia, Trabeculectomy, and Bone Marrow Aspiration.

    Experienced in Ochronosis

    Takuji Yokoe
    Experienced in Ochronosis

    Takuji Yokoe
    Miyazaki, JP 

    Takuji Yokoe practices practicing medicine in Miyazaki, Japan. Yokoe is rated as an Experienced expert by MediFind in the treatment of Ochronosis. They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Hypermobile Joints, Nail-Patella Syndrome, Accessory Navicular Bone, Osteotomy, and Fasciotomy.

    Experienced in Ochronosis

    Shinichiro Taniguchi
    Experienced in Ochronosis

    Shinichiro Taniguchi
    Sasebo, JP 

    Shinichiro Taniguchi practices practicing medicine in Sasebo, Japan. Taniguchi is rated as an Experienced expert by MediFind in the treatment of Ochronosis. Their clinical expertise encompasses Ochronosis, Alkaptonuria, and Aortic Valve Replacement.

    Experienced in Ochronosis

    Hiroaki Komatsu
    Experienced in Ochronosis

    Hiroaki Komatsu
    Tottori, JP 

    Hiroaki Komatsu practices practicing medicine in Tottori, Japan. Mr. Komatsu is rated as an Experienced expert by MediFind in the treatment of Ochronosis. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Mediastinal Tumor, Lung Cancer, Cervical Cancer, Hysterectomy, and Salpingo-Oophorectomy.

    Experienced in Ochronosis

    Toshitaka Watanabe
    Experienced in Ochronosis

    Toshitaka Watanabe
    Sapporo, JP 

    Toshitaka Watanabe practices practicing medicine in Sapporo, Japan. Watanabe is rated as an Experienced expert by MediFind in the treatment of Ochronosis. Their clinical expertise encompasses Alkaptonuria, Ochronosis, Thoracic Aortic Aneurysm, Aortic Dissection, and Aneurysm Repair.

    Experienced in Ochronosis

    Motoki Namekawa
    Experienced in Ochronosis

    Motoki Namekawa
    Chiyoda, JP 

    Motoki Namekawa practices practicing medicine in Chiyoda, Japan. Mr. Namekawa is rated as an Experienced expert by MediFind in the treatment of Ochronosis. His clinical expertise encompasses Ochronosis, Alkaptonuria, Bell's Palsy, and Metabolic Acidosis.

    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 57

    Last Updated: 04/28/2026

    What is the definition of Ochronosis?

    Ochronosis is the bluish-black or grey-blue discoloration of the skin, especially the ear cartilage, the ocular (eye) tissue, and other body locations. It can occurs in individuals with alkaptonuria, an inherited metabolic disorder; or because of exposure to various substances. Ochronosis associated with alkaptonuria is caused by a genetic change in the HGD gene, which results in the accumulation and deposition of homogentisic acid (HGA) in cartilage. The affected tissue becomes weak and brittle with time, leading to chronic inflammation, joint pain, and osteoarthritis. Alkaptonuria is inherited in an autosomal recessive manner. Alkaptonuria can be diagnosed based on the symptoms, laboratory testing, and genetic testing. When Ochronosis is due to exposure to substances (called exogenous Ochronosis), the condition is not inherited. Exogenous Ochronosis is associated with malarial drugs, skin-lightening creams and over-exposure to the sun. Other than the skin findings, there are no other health affects. Exogenous Ochronosis may be hard to diagnose.

    When should I see an Ochronosis 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 an Ochronosis 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 Ochronosis doctor in Japan?

    You can find an Ochronosis doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank Ochronosis 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 Ochronosis 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 an Ochronosis 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 Ochronosis doctor search results page. 

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

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

    Look for the filter feature on the left-side of the Ochronosis 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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