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    Last Updated: 10/30/2025

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    MediFind found 265 doctor with experience in Drowsiness near Japan. Of these, 213 are Experienced, 36 are Advanced, 13 are Distinguished and 3 are Elite.

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    265 providers found
      Elite in Drowsiness

      Takashi Kanbayashi
      Elite in Drowsiness

      Takashi Kanbayashi
      Kasama, JP 

      Takashi Kanbayashi practices in Kasama, Japan. Mr. Kanbayashi is rated as an Elite expert by MediFind in the treatment of Drowsiness. His top areas of expertise are Drowsiness, Narcolepsy, Idiopathic Hypersomnia, and Excessive Daytime Sleepiness.

      Elite in Drowsiness

      Katsushi Tokunaga
      Elite in Drowsiness

      Katsushi Tokunaga
      Tokyo, JP 

      Katsushi Tokunaga practices in Tokyo, Japan. Tokunaga is rated as an Elite expert by MediFind in the treatment of Drowsiness. Their top areas of expertise are Stevens-Johnson Syndrome, Erythema Multiforme, Excessive Daytime Sleepiness, and Drowsiness.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Elite in Drowsiness

      Aya Imanishi
      Elite in Drowsiness

      Aya Imanishi
      Akita, JP 

      Aya Imanishi practices in Akita, Japan. Ms. Imanishi is rated as an Elite expert by MediFind in the treatment of Drowsiness. Her top areas of expertise are Drowsiness, Narcolepsy, Idiopathic Hypersomnia, and Excessive Daytime Sleepiness.

      Learn about our expert tiers
      Takeshi Sakurai
      Distinguished in Drowsiness

      Takeshi Sakurai
      Distinguished in Drowsiness

      Takeshi Sakurai
      Tsukuba, JP 

      Takeshi Sakurai practices in Tsukuba, Japan. Mr. Sakurai is rated as a Distinguished expert by MediFind in the treatment of Drowsiness. His top areas of expertise are Narcolepsy, Drowsiness, Excessive Daytime Sleepiness, and Schizophrenia.

      Distinguished in Drowsiness

      Yohei Sagawa
      Distinguished in Drowsiness

      Yohei Sagawa
      Akita, JP 

      Yohei Sagawa practices in Akita, Japan. Mr. Sagawa is rated as a Distinguished expert by MediFind in the treatment of Drowsiness. His top areas of expertise are Narcolepsy, Drowsiness, Idiopathic Hypersomnia, and Chromosome 15q Deletion.

      Distinguished in Drowsiness

      Masaya Honda
      Distinguished in Drowsiness

      Masaya Honda
      Ube, JP 

      Masaya Honda practices in Ube, Japan. Mr. Honda is rated as a Distinguished expert by MediFind in the treatment of Drowsiness. His top areas of expertise are Excessive Daytime Sleepiness, Drowsiness, Narcolepsy, Idiopathic Hypersomnia, and Thymectomy.

      Distinguished in Drowsiness

      Makoto Honda
      Distinguished in Drowsiness

      Makoto Honda
      Tokyo, JP 

      Makoto Honda practices in Tokyo, Japan. Mr. Honda is rated as a Distinguished expert by MediFind in the treatment of Drowsiness. His top areas of expertise are Drowsiness, Narcolepsy, Excessive Daytime Sleepiness, and Idiopathic Hypersomnia.

      Distinguished in Drowsiness

      Akihiro Yamanaka
      Distinguished in Drowsiness

      Akihiro Yamanaka
      Crest, 
      Honcho, JP 

      Akihiro Yamanaka practices in Honcho, Japan. Mr. Yamanaka is rated as a Distinguished expert by MediFind in the treatment of Drowsiness. His top areas of expertise are Narcolepsy, Drowsiness, Excessive Daytime Sleepiness, and Hypothermia.

      Distinguished in Drowsiness

      Yuichi F. Inoue
      Distinguished in Drowsiness

      Yuichi F. Inoue
      Yoyogi, JP 

      Yuichi Inoue practices in Yoyogi, Japan. Inoue is rated as a Distinguished expert by MediFind in the treatment of Drowsiness. Their top areas of expertise are Restless Legs Syndrome, Excessive Daytime Sleepiness, Drowsiness, and Insomnia.

      Distinguished in Drowsiness

      Wakako Ito
      Distinguished in Drowsiness

      Wakako Ito
      Tokyo, JP 

      Wakako Ito practices in Tokyo, Japan. Ito is rated as a Distinguished expert by MediFind in the treatment of Drowsiness. Their top areas of expertise are Drowsiness, Narcolepsy, Idiopathic Hypersomnia, and Teratoma of the Mediastinum.

      Distinguished in Drowsiness

      Taku Miyagawa
      Distinguished in Drowsiness

      Taku Miyagawa
      Tokyo, JP 

      Taku Miyagawa practices in Tokyo, Japan. Mr. Miyagawa is rated as a Distinguished expert by MediFind in the treatment of Drowsiness. His top areas of expertise are Drowsiness, Excessive Daytime Sleepiness, Narcolepsy, and Idiopathic Hypersomnia.

      Distinguished in Drowsiness

      Tohru Kodama
      Distinguished in Drowsiness

      Tohru Kodama
      Tokyo, JP 

      Tohru Kodama practices in Tokyo, Japan. Kodama is rated as a Distinguished expert by MediFind in the treatment of Drowsiness. Their top areas of expertise are Drowsiness, Narcolepsy, Excessive Daytime Sleepiness, and C Syndrome.

      Distinguished in Drowsiness

      Kazuo Mishima
      Distinguished in Drowsiness

      Kazuo Mishima
      Akita, JP 

      Kazuo Mishima practices in Akita, Japan. Mr. Mishima is rated as a Distinguished expert by MediFind in the treatment of Drowsiness. His top areas of expertise are Excessive Daytime Sleepiness, Idiopathic Hypersomnia, Drowsiness, and Insomnia.

      Distinguished in Drowsiness

      Ko Tsutsui
      Distinguished in Drowsiness

      Ko Tsutsui
      Akita, JP 

      Ko Tsutsui practices in Akita, Japan. Tsutsui is rated as a Distinguished expert by MediFind in the treatment of Drowsiness. Their top areas of expertise are Drowsiness, Narcolepsy, Anti-NMDA Receptor Encephalitis, and Idiopathic Hypersomnia.

      Distinguished in Drowsiness

      Haruhide Kimura
      Distinguished in Drowsiness

      Haruhide Kimura
      Fujisawa, JP 

      Haruhide Kimura practices in Fujisawa, Japan. Kimura is rated as a Distinguished expert by MediFind in the treatment of Drowsiness. Their top areas of expertise are Narcolepsy, Drowsiness, Excessive Daytime Sleepiness, and Diarrhea.

      Distinguished in Drowsiness

      Taisuke Ono
      Distinguished in Drowsiness

      Taisuke Ono
      Kahoku, JP 

      Taisuke Ono practices in Kahoku, Japan. Ono is rated as a Distinguished expert by MediFind in the treatment of Drowsiness. Their top areas of expertise are Drowsiness, Narcolepsy, Excessive Daytime Sleepiness, and Idiopathic Hypersomnia.

      Advanced in Drowsiness

      Mihoko Shimada
      Advanced in Drowsiness

      Mihoko Shimada
      Tokyo, JP 

      Mihoko Shimada practices in Tokyo, Japan. Shimada is rated as an Advanced expert by MediFind in the treatment of Drowsiness. Their top areas of expertise are Narcolepsy, Drowsiness, Excessive Daytime Sleepiness, and Idiopathic Hypersomnia.

      Advanced in Drowsiness

      Keisuke W. Suzuki
      Advanced in Drowsiness

      Keisuke W. Suzuki
      Mibu, JP 

      Keisuke Suzuki practices in Mibu, Japan. Mr. Suzuki is rated as an Advanced expert by MediFind in the treatment of Drowsiness. His top areas of expertise are Restless Legs Syndrome, Migraine, Excessive Daytime Sleepiness, Gastrostomy, and Appendectomy.

      Advanced in Drowsiness

      Tetsuo Shimizu
      Advanced in Drowsiness

      Tetsuo Shimizu
      Tokyo, JP 

      Tetsuo Shimizu practices in Tokyo, Japan. Mr. Shimizu is rated as an Advanced expert by MediFind in the treatment of Drowsiness. His top areas of expertise are Drowsiness, Excessive Daytime Sleepiness, Chromosome 15q Deletion, and Narcolepsy.

      Advanced in Drowsiness

      Hiromi Toyoda
      Advanced in Drowsiness

      Hiromi Toyoda
      Tokyo, JP 

      Hiromi Toyoda practices in Tokyo, Japan. Toyoda is rated as an Advanced expert by MediFind in the treatment of Drowsiness. Their top areas of expertise are Narcolepsy, Drowsiness, Excessive Daytime Sleepiness, and C Syndrome.

      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 265

      Last Updated: 10/30/2025

      What is the definition of Drowsiness?

      Drowsiness refers to feeling more sleepy than normal during the day. People who are drowsy may fall asleep when they do not want to or at times which can lead to safety concerns.

      When should I see a Drowsiness 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 Drowsiness 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 Drowsiness doctor in Japan?

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

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

      How does MediFind rank Drowsiness 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 Drowsiness 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 Drowsiness 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 Drowsiness doctor search results page. 

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

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

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