The 20 Best Cytochrome P450 Oxidoreductase Deficiency Doctors in Japan

Find the Top Cytochrome P450 Oxidoreductase Deficiency Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 40 doctor with experience in Cytochrome P450 Oxidoreductase Deficiency near Japan. Of these, 19 are Experienced, 13 are Advanced and 8 are Distinguished.

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40 providers found
    Distinguished in Cytochrome P450 Oxidoreductase Deficiency

    Tomonobu Hasegawa
    Distinguished in Cytochrome P450 Oxidoreductase Deficiency

    Tomonobu Hasegawa
    Referral may be required
    Tokyo, JP 

    Tomonobu Hasegawa practices practicing medicine in Tokyo, Japan. Hasegawa is rated as a Distinguished expert by MediFind in the treatment of Cytochrome P450 Oxidoreductase Deficiency. They are also highly rated in 62 other conditions, according to our data. Their clinical expertise encompasses Congenital Hypothyroidism, Panhypopituitarism, Hypothyroidism, Intersex, and Hormone Replacement Therapy (HRT).

    Distinguished in Cytochrome P450 Oxidoreductase Deficiency

    Maki Fukami
    Distinguished in Cytochrome P450 Oxidoreductase Deficiency

    Maki Fukami
    Referral may be required
    Tokyo, JP 

    Maki Fukami practices practicing medicine in Tokyo, Japan. Fukami is rated as a Distinguished expert by MediFind in the treatment of Cytochrome P450 Oxidoreductase Deficiency. They are also highly rated in 68 other conditions, according to our data. Their clinical expertise encompasses Russell-Silver Dwarfism, Intersex, Short Stature (Growth Disorders), and Idiopathic Short Stature (ISS).

    Distinguished in Cytochrome P450 Oxidoreductase Deficiency

    Takeshi Sato
    Distinguished in Cytochrome P450 Oxidoreductase Deficiency

    Takeshi Sato
    Referral may be required
    Tokyo, JP 

    Takeshi Sato practices practicing medicine in Tokyo, Japan. Mr. Sato is rated as a Distinguished expert by MediFind in the treatment of Cytochrome P450 Oxidoreductase Deficiency. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Cytochrome P450 Oxidoreductase Deficiency, Septo-Optic Dysplasia, Panhypopituitarism, and Intersex.

    Learn about our expert tiers
    Distinguished in Cytochrome P450 Oxidoreductase Deficiency

    Tsutomu Ogata
    Distinguished in Cytochrome P450 Oxidoreductase Deficiency

    Tsutomu Ogata
    Referral may be required
    Hamamatsu, JP 

    Tsutomu Ogata practices practicing medicine in Hamamatsu, Japan. Mr. Ogata is rated as a Distinguished expert by MediFind in the treatment of Cytochrome P450 Oxidoreductase Deficiency. He is also highly rated in 69 other conditions, according to our data. His clinical expertise encompasses Russell-Silver Dwarfism, Breast Enlargement In Males, Idiopathic Short Stature (ISS), Intersex, and Hormone Replacement Therapy (HRT).

    Distinguished in Cytochrome P450 Oxidoreductase Deficiency

    Keisuke Nagasaki
    Distinguished in Cytochrome P450 Oxidoreductase Deficiency

    Keisuke Nagasaki
    Referral may be required
    Niigata, JP 

    Keisuke Nagasaki practices practicing medicine in Niigata, Japan. Mr. Nagasaki is rated as a Distinguished expert by MediFind in the treatment of Cytochrome P450 Oxidoreductase Deficiency. He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Congenital Hypothyroidism, Hypothyroidism, Neonatal Hypothyroidism, Osteotomy, and Thyroidectomy.

    Distinguished in Cytochrome P450 Oxidoreductase Deficiency

    Chikahiko Numakura
    Distinguished in Cytochrome P450 Oxidoreductase Deficiency

    Chikahiko Numakura
    Referral may be required
    Saitama, JP 

    Chikahiko Numakura practices practicing medicine in Saitama, Japan. Numakura is rated as a Distinguished expert by MediFind in the treatment of Cytochrome P450 Oxidoreductase Deficiency. They are also highly rated in 10 other conditions, according to our data. Their clinical expertise encompasses Citrullinemia, Cytochrome P450 Oxidoreductase Deficiency, Urea Cycle Disorders (UCD), and Classic Galactosemia.

    Distinguished in Cytochrome P450 Oxidoreductase Deficiency

    Tomohiro Ishii
    Distinguished in Cytochrome P450 Oxidoreductase Deficiency

    Tomohiro Ishii
    Referral may be required
    Tokyo, JP 

    Tomohiro Ishii practices practicing medicine in Tokyo, Japan. Mr. Ishii is rated as a Distinguished expert by MediFind in the treatment of Cytochrome P450 Oxidoreductase Deficiency. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Congenital Lipoid Adrenal Hyperplasia, Intersex, Congenital Adrenal Hyperplasia (CAH), Hormone Replacement Therapy (HRT), and Lithotripsy.

    Distinguished in Cytochrome P450 Oxidoreductase Deficiency

    Keiko Homma
    Distinguished in Cytochrome P450 Oxidoreductase Deficiency

    Keiko Homma
    Referral may be required
    Shinjuku, JP 

    Keiko Homma practices practicing medicine in Shinjuku, Japan. Ms. Homma is rated as a Distinguished expert by MediFind in the treatment of Cytochrome P450 Oxidoreductase Deficiency. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Cytochrome P450 Oxidoreductase Deficiency, Intersex, Breast Enlargement In Males, and Adrenal Cancer.

    Advanced in Cytochrome P450 Oxidoreductase Deficiency

    Shuichi Yatsuga
    Advanced in Cytochrome P450 Oxidoreductase Deficiency

    Shuichi Yatsuga
    Referral may be required
    Fukuoka, JP 

    Shuichi Yatsuga practices practicing medicine in Fukuoka, Japan. Mr. Yatsuga is rated as an Advanced expert by MediFind in the treatment of Cytochrome P450 Oxidoreductase Deficiency. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Penis Agenesis, CHARGE Syndrome, Precocious Puberty, and Cytochrome P450 Oxidoreductase Deficiency.

    Advanced in Cytochrome P450 Oxidoreductase Deficiency

    George Imataka
    Advanced in Cytochrome P450 Oxidoreductase Deficiency

    George Imataka
    Referral may be required
    Tochigi, JP 

    George Imataka practices practicing medicine in Tochigi, Japan. Mr. Imataka is rated as an Advanced expert by MediFind in the treatment of Cytochrome P450 Oxidoreductase Deficiency. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Chromosome 13q Duplication, Trisomy 13, Encephalitis, and Hypothermia.

    Advanced in Cytochrome P450 Oxidoreductase Deficiency

    Shinji Kobayashi
    Advanced in Cytochrome P450 Oxidoreductase Deficiency

    Shinji Kobayashi
    Referral may be required
    Yokohama, JP 

    Shinji Kobayashi practices practicing medicine in Yokohama, Japan. Mr. Kobayashi is rated as an Advanced expert by MediFind in the treatment of Cytochrome P450 Oxidoreductase Deficiency. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Cleft Lip and Palate, Pfeiffer Syndrome, Apert Syndrome, Osteotomy, and Bone Graft.

    Advanced in Cytochrome P450 Oxidoreductase Deficiency

    Takanori Onuki
    Advanced in Cytochrome P450 Oxidoreductase Deficiency

    Takanori Onuki
    Referral may be required
    Niigata, JP 

    Takanori Onuki practices practicing medicine in Niigata, Japan. Mr. Onuki is rated as an Advanced expert by MediFind in the treatment of Cytochrome P450 Oxidoreductase Deficiency. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Cytochrome P450 Oxidoreductase Deficiency, Lactic Acidosis, Primary Carnitine Deficiency, and Sengers Syndrome.

    Advanced in Cytochrome P450 Oxidoreductase Deficiency

    Hiroyuki Ono
    Advanced in Cytochrome P450 Oxidoreductase Deficiency

    Hiroyuki Ono
    Referral may be required
    Hamamatsu, JP 

    Hiroyuki Ono practices practicing medicine in Hamamatsu, Japan. Mr. Ono is rated as an Advanced expert by MediFind in the treatment of Cytochrome P450 Oxidoreductase Deficiency. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Cytochrome P450 Oxidoreductase Deficiency, Jackson-Weiss Syndrome, Partial Androgen Insensitivity Syndrome (PAIS), and Nephrocalcinosis.

    Advanced in Cytochrome P450 Oxidoreductase Deficiency

    Toshihiro Tajima
    Advanced in Cytochrome P450 Oxidoreductase Deficiency

    Toshihiro Tajima
    Referral may be required
    Tochigi, JP 

    Toshihiro Tajima practices practicing medicine in Tochigi, Japan. Tajima is rated as an Advanced expert by MediFind in the treatment of Cytochrome P450 Oxidoreductase Deficiency. They are also highly rated in 15 other conditions, according to our data. Their clinical expertise encompasses Pseudohypoaldosteronism Type 2, Pseudohypoaldosteronism Type 1, Panhypopituitarism, Osteotomy, and Hormone Replacement Therapy (HRT).

    Advanced in Cytochrome P450 Oxidoreductase Deficiency

    Satsuki Nishigaki
    Advanced in Cytochrome P450 Oxidoreductase Deficiency

    Satsuki Nishigaki
    Referral may be required
    Osaka, JP 

    Satsuki Nishigaki practices practicing medicine in Osaka, Japan. Ms. Nishigaki is rated as an Advanced expert by MediFind in the treatment of Cytochrome P450 Oxidoreductase Deficiency. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Turner Syndrome, FG Syndrome, Intersex, Cytochrome P450 Oxidoreductase Deficiency, and Hormone Replacement Therapy (HRT).

    Advanced in Cytochrome P450 Oxidoreductase Deficiency

    Akie Nakamura
    Advanced in Cytochrome P450 Oxidoreductase Deficiency

    Akie Nakamura
    Referral may be required
    Tokyo, JP 

    Akie Nakamura practices practicing medicine in Tokyo, Japan. Nakamura is rated as an Advanced expert by MediFind in the treatment of Cytochrome P450 Oxidoreductase Deficiency. They are also highly rated in 19 other conditions, according to our data. Their clinical expertise encompasses Russell-Silver Dwarfism, Chromosome 6 Uniparental Disomy, Albright's Hereditary Osteodystrophy, Pseudohypoparathyroidism, and Hormone Replacement Therapy (HRT).

    Advanced in Cytochrome P450 Oxidoreductase Deficiency

    Hironori Kobayashi
    Advanced in Cytochrome P450 Oxidoreductase Deficiency

    Hironori Kobayashi
    Referral may be required
    Kamogawa, JP 

    Hironori Kobayashi practices practicing medicine in Kamogawa, Japan. Kobayashi is rated as an Advanced expert by MediFind in the treatment of Cytochrome P450 Oxidoreductase Deficiency. They are also highly rated in 16 other conditions, according to our data. Their clinical expertise encompasses Glutaric Acidemia Type 2, Mucopolysaccharidoses (MPS), Mucopolysaccharidosis Type 4 (MPS IV, Morquio Syndrome), Pancreaticoduodenectomy, and Gastrectomy.

    Advanced in Cytochrome P450 Oxidoreductase Deficiency

    Naoko Amano
    Advanced in Cytochrome P450 Oxidoreductase Deficiency

    Naoko Amano
    Referral may be required
    Tokyo, JP 

    Naoko Amano practices practicing medicine in Tokyo, Japan. Ms. Amano is rated as an Advanced expert by MediFind in the treatment of Cytochrome P450 Oxidoreductase Deficiency. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Congenital Lipoid Adrenal Hyperplasia, Addison's Disease, Hyperglycerolemia, Adrenal Insufficiency Pediatric, and Hormone Replacement Therapy (HRT).

    Advanced in Cytochrome P450 Oxidoreductase Deficiency

    Kanshi Minamitani
    Advanced in Cytochrome P450 Oxidoreductase Deficiency

    Kanshi Minamitani
    Referral may be required
    Chiba, JP 

    Kanshi Minamitani practices practicing medicine in Chiba, Japan. Minamitani is rated as an Advanced expert by MediFind in the treatment of Cytochrome P450 Oxidoreductase Deficiency. They are also highly rated in 3 other conditions, according to our data. Their clinical expertise encompasses Neonatal Hypothyroidism, Cytochrome P450 Oxidoreductase Deficiency, Congenital Hypothyroidism, Hypothyroidism, and Thyroidectomy.

    Advanced in Cytochrome P450 Oxidoreductase Deficiency

    Ikuma Fujiwara
    Advanced in Cytochrome P450 Oxidoreductase Deficiency

    Ikuma Fujiwara
    Referral may be required
    Sendai, JP 

    Ikuma Fujiwara practices practicing medicine in Sendai, Japan. Fujiwara is rated as an Advanced expert by MediFind in the treatment of Cytochrome P450 Oxidoreductase Deficiency. They are also highly rated in 5 other conditions, according to our data. Their clinical expertise encompasses Acanthosis Nigricans, Achondroplasia, Hypophosphatasia (HPP), and Cytochrome P450 Oxidoreductase Deficiency.

    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 40

    Last Updated: 06/30/2026

    What is the definition of Cytochrome P450 Oxidoreductase Deficiency?

    Cytochrome P450 oxidoreductase deficiency is a disorder of hormone production. This condition specifically affects steroid hormones, which are needed for normal development and reproduction. The hormonal changes associated with cytochrome P450 oxidoreductase deficiency can affect the development of the reproductive system, skeleton, and other parts of the body. These signs and symptoms are usually present at birth or become apparent in early childhood.

    When should I see a Cytochrome P450 Oxidoreductase Deficiency 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 Cytochrome P450 Oxidoreductase Deficiency 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 Cytochrome P450 Oxidoreductase Deficiency doctor in Japan?

    You can find a Cytochrome P450 Oxidoreductase Deficiency doctor in any of the 10 largest U.S. cities by clicking below:

    Cytochrome P450 Oxidoreductase Deficiency doctor near New York, NY
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    Cytochrome P450 Oxidoreductase Deficiency doctor near Dallas, TX
    Cytochrome P450 Oxidoreductase Deficiency doctor near San Jose, CA

    How does MediFind rank Cytochrome P450 Oxidoreductase Deficiency 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 Cytochrome P450 Oxidoreductase Deficiency 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 Cytochrome P450 Oxidoreductase Deficiency 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 Cytochrome P450 Oxidoreductase Deficiency doctor search results page. 

    Why is it important to get a second opinion from a different Cytochrome P450 Oxidoreductase Deficiency 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 Cytochrome P450 Oxidoreductase Deficiency 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 Cytochrome P450 Oxidoreductase Deficiency 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 Cytochrome P450 Oxidoreductase Deficiency 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 Cytochrome P450 Oxidoreductase Deficiency doctors in Japan?

    Look for the filter feature on the left side of the Cytochrome P450 Oxidoreductase Deficiency 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 Cytochrome P450 Oxidoreductase Deficiency doctor that offers video calls?

    Look for the filter feature on the left-side of the Cytochrome P450 Oxidoreductase Deficiency 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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