The 20 Best Seasonal Affective Disorder (SAD) Doctors in Japan

Find the Top Seasonal Affective Disorder (SAD) Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 42 doctor with experience in Seasonal Affective Disorder (SAD) near Japan. Of these, 27 are Experienced and 15 are Advanced.

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42 providers found
    Advanced in Seasonal Affective Disorder (SAD)

    Takashi Yoshimura
    Advanced in Seasonal Affective Disorder (SAD)

    Takashi Yoshimura
    Nagoya, JP 

    Takashi Yoshimura practices practicing medicine in Nagoya, Japan. Mr. Yoshimura is rated as an Advanced expert by MediFind in the treatment of Seasonal Affective Disorder (SAD). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Seasonal Affective Disorder (SAD), Neurotoxicity Syndromes, and Shingles.

    Advanced in Seasonal Affective Disorder (SAD)

    Mitsuhiro Furuse
    Advanced in Seasonal Affective Disorder (SAD)

    Mitsuhiro Furuse
    Fukuoka, JP 

    Mitsuhiro Furuse practices practicing medicine in Fukuoka, Japan. Furuse is rated as an Advanced expert by MediFind in the treatment of Seasonal Affective Disorder (SAD). They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Seasonal Affective Disorder (SAD), Hypothermia, Type B Insulin Resistance Syndrome, and Metastatic Brain Tumor.

    Advanced in Seasonal Affective Disorder (SAD)

    Shinobu Yasuo
    Advanced in Seasonal Affective Disorder (SAD)

    Shinobu Yasuo
    Nishi, JP 

    Shinobu Yasuo practices practicing medicine in Nishi, Japan. Yasuo is rated as an Advanced expert by MediFind in the treatment of Seasonal Affective Disorder (SAD). They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Seasonal Affective Disorder (SAD) and Type B Insulin Resistance Syndrome.

    Learn about our expert tiers
    Advanced in Seasonal Affective Disorder (SAD)

    Tsuyoshi Otsuka
    Advanced in Seasonal Affective Disorder (SAD)

    Tsuyoshi Otsuka
    Fukuoka, JP 

    Tsuyoshi Otsuka practices practicing medicine in Fukuoka, Japan. Mr. Otsuka is rated as an Advanced expert by MediFind in the treatment of Seasonal Affective Disorder (SAD). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Seasonal Affective Disorder (SAD).

    Advanced in Seasonal Affective Disorder (SAD)

    Misato Kawai
    Advanced in Seasonal Affective Disorder (SAD)

    Misato Kawai
    Higashi, JP 

    Misato Kawai practices practicing medicine in Higashi, Japan. Ms. Kawai is rated as an Advanced expert by MediFind in the treatment of Seasonal Affective Disorder (SAD). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Seasonal Affective Disorder (SAD).

    Advanced in Seasonal Affective Disorder (SAD)

    Ayaka Iwamoto
    Advanced in Seasonal Affective Disorder (SAD)

    Ayaka Iwamoto
    Higashi, JP 

    Ayaka Iwamoto practices practicing medicine in Higashi, Japan. Ms. Iwamoto is rated as an Advanced expert by MediFind in the treatment of Seasonal Affective Disorder (SAD). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Seasonal Affective Disorder (SAD).

    Advanced in Seasonal Affective Disorder (SAD)

    Ryosei Goda
    Advanced in Seasonal Affective Disorder (SAD)

    Ryosei Goda
    Fukuoka, JP 

    Ryosei Goda practices practicing medicine in Fukuoka, Japan. Goda is rated as an Advanced expert by MediFind in the treatment of Seasonal Affective Disorder (SAD). They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Seasonal Affective Disorder (SAD).

    Advanced in Seasonal Affective Disorder (SAD)

    Taeko Ohkawa-Nishiwaki
    Advanced in Seasonal Affective Disorder (SAD)

    Taeko Ohkawa-Nishiwaki
    Nagoya, JP 

    Taeko Ohkawa-Nishiwaki practices practicing medicine in Nagoya, Japan. Ms. Ohkawa-Nishiwaki is rated as an Advanced expert by MediFind in the treatment of Seasonal Affective Disorder (SAD). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Seasonal Affective Disorder (SAD).

    Advanced in Seasonal Affective Disorder (SAD)

    Kentaro Kohno
    Advanced in Seasonal Affective Disorder (SAD)

    Kentaro Kohno
    Yufu, JP 

    Kentaro Kohno practices practicing medicine in Yufu, Japan. Mr. Kohno is rated as an Advanced expert by MediFind in the treatment of Seasonal Affective Disorder (SAD). He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Cyclothymic Disorder, Seasonal Affective Disorder (SAD), Bipolar Disorder (BPD), Bone Marrow Transplant, and Bone Marrow Aspiration.

    Advanced in Seasonal Affective Disorder (SAD)

    Hirofumi Hirakawa
    Advanced in Seasonal Affective Disorder (SAD)

    Hirofumi Hirakawa
    Yufu, JP 

    Hirofumi Hirakawa practices practicing medicine in Yufu, Japan. Hirakawa is rated as an Advanced expert by MediFind in the treatment of Seasonal Affective Disorder (SAD). They are also highly rated in 4 other conditions, according to our data. Their clinical expertise encompasses Bipolar Disorder (BPD), Cyclothymic Disorder, Seasonal Affective Disorder (SAD), and Schizophrenia.

    Advanced in Seasonal Affective Disorder (SAD)

    Takeshi Terao
    Advanced in Seasonal Affective Disorder (SAD)

    Takeshi Terao
    Yufu, JP 

    Takeshi Terao practices practicing medicine in Yufu, Japan. Mr. Terao is rated as an Advanced expert by MediFind in the treatment of Seasonal Affective Disorder (SAD). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Bipolar Disorder (BPD), Cyclothymic Disorder, Seasonal Affective Disorder (SAD), and Schizophrenia.

    Advanced in Seasonal Affective Disorder (SAD)

    Genichi Sugihara
    Advanced in Seasonal Affective Disorder (SAD)

    Genichi Sugihara
    Tokyo, JP 

    Genichi Sugihara practices practicing medicine in Tokyo, Japan. Sugihara is rated as an Advanced expert by MediFind in the treatment of Seasonal Affective Disorder (SAD). They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Schizophrenia, Seasonal Affective Disorder (SAD), Attention Deficit Hyperactivity Disorder (ADHD), and Idiopathic Hypersomnia.

    Advanced in Seasonal Affective Disorder (SAD)

    Koji Hatano
    Advanced in Seasonal Affective Disorder (SAD)

    Koji Hatano
    Yufu, JP 

    Koji Hatano practices practicing medicine in Yufu, Japan. Mr. Hatano is rated as an Advanced expert by MediFind in the treatment of Seasonal Affective Disorder (SAD). He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Cyclothymic Disorder, Seasonal Affective Disorder (SAD), and Bipolar Disorder (BPD).

    Advanced in Seasonal Affective Disorder (SAD)

    Masanao Shirahama
    Advanced in Seasonal Affective Disorder (SAD)

    Masanao Shirahama
    Yufu, JP 

    Masanao Shirahama practices practicing medicine in Yufu, Japan. Shirahama is rated as an Advanced expert by MediFind in the treatment of Seasonal Affective Disorder (SAD). They are also highly rated in 1 other condition, according to our data. Their clinical expertise encompasses Seasonal Affective Disorder (SAD) and Bipolar Disorder (BPD).

    Advanced in Seasonal Affective Disorder (SAD)

    Hidehiko Takahashi
    Advanced in Seasonal Affective Disorder (SAD)

    Hidehiko Takahashi
    Tokyo, JP 

    Hidehiko Takahashi practices practicing medicine in Tokyo, Japan. Takahashi is rated as an Advanced expert by MediFind in the treatment of Seasonal Affective Disorder (SAD). They are also highly rated in 5 other conditions, according to our data. Their clinical expertise encompasses Schizophrenia, Autism Spectrum Disorder, Infant Epilepsy with Migrant Focal Crisis, and Attention Deficit Hyperactivity Disorder (ADHD).

    Experienced in Seasonal Affective Disorder (SAD)

    Tokujiro Yano
    Experienced in Seasonal Affective Disorder (SAD)

    Tokujiro Yano
    Beppu, JP 

    Tokujiro Yano practices practicing medicine in Beppu, Japan. Yano is rated as an Experienced expert by MediFind in the treatment of Seasonal Affective Disorder (SAD). They are also highly rated in 2 other conditions, according to our data. Their clinical expertise encompasses Non-Small Cell Lung Cancer (NSCLC), Lung Cancer, Seasonal Affective Disorder (SAD), Lung Metastases, and Thymectomy.

    Experienced in Seasonal Affective Disorder (SAD)

    Tomoya Nakayama
    Experienced in Seasonal Affective Disorder (SAD)

    Tomoya Nakayama
    Nagoya, JP 

    Tomoya Nakayama practices practicing medicine in Nagoya, Japan. Mr. Nakayama is rated as an Experienced expert by MediFind in the treatment of Seasonal Affective Disorder (SAD). His clinical expertise encompasses Seasonal Affective Disorder (SAD).

    Experienced in Seasonal Affective Disorder (SAD)

    Shuhei Izawa
    Experienced in Seasonal Affective Disorder (SAD)

    Shuhei Izawa
    Kawasaki, JP 

    Shuhei Izawa practices practicing medicine in Kawasaki, Japan. Mr. Izawa is rated as an Experienced expert by MediFind in the treatment of Seasonal Affective Disorder (SAD). His clinical expertise encompasses Irritable Bowel Syndrome (IBS) and Seasonal Affective Disorder (SAD).

    Experienced in Seasonal Affective Disorder (SAD)

    Yoshiharu Yamamoto
    Experienced in Seasonal Affective Disorder (SAD)

    Yoshiharu Yamamoto
    Tokyo, JP 

    Yoshiharu Yamamoto practices practicing medicine in Tokyo, Japan. Mr. Yamamoto is rated as an Experienced expert by MediFind in the treatment of Seasonal Affective Disorder (SAD). His clinical expertise encompasses Tension Headache, Anorexia, Major Depression, and Seasonal Affective Disorder (SAD).

    Experienced in Seasonal Affective Disorder (SAD)

    Nobuyoshi Ishii
    Experienced in Seasonal Affective Disorder (SAD)

    Nobuyoshi Ishii
    Oita, JP 

    Nobuyoshi Ishii practices practicing medicine in Oita, Japan. Mr. Ishii is rated as an Experienced expert by MediFind in the treatment of Seasonal Affective Disorder (SAD). He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Bipolar Disorder (BPD), Cyclothymic Disorder, Seasonal Affective Disorder (SAD), and Dementia.

    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 42

    Last Updated: 04/28/2026

    What is the definition of Seasonal Affective Disorder (SAD)?

    Seasonal affective disorder is a mental health condition that is triggered by the changing of the seasons. This condition is a subtype of major depressive disorder and bipolar disorder. Major depressive disorder is characterized by prolonged sadness and a general lack of interest, while bipolar disorder is characterized by similar depressive episodes alternating with periods of abnormally high energy and activity (hypomania or mania). People with seasonal affective disorder have signs and symptoms of either major depressive disorder or bipolar disorder only during certain months of the year. Major depressive disorder is more common than bipolar disorder among people with seasonal affective disorder. This condition usually begins in a person's twenties or thirties.

    When should I see a Seasonal Affective Disorder (SAD) 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 Seasonal Affective Disorder (SAD) 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 Seasonal Affective Disorder (SAD) doctor in Japan?

    You can find a Seasonal Affective Disorder (SAD) doctor in any of the 10 largest U.S. cities by clicking below:

    Seasonal Affective Disorder (SAD) doctor near New York, NY
    Seasonal Affective Disorder (SAD) doctor near Los Angeles, CA
    Seasonal Affective Disorder (SAD) doctor near Chicago, IL
    Seasonal Affective Disorder (SAD) doctor near Houston, TX
    Seasonal Affective Disorder (SAD) doctor near Phoenix, AZ
    Seasonal Affective Disorder (SAD) doctor near Philadelphia, PA
    Seasonal Affective Disorder (SAD) doctor near Atlanta, GA
    Seasonal Affective Disorder (SAD) doctor near Boston, MA
    Seasonal Affective Disorder (SAD) doctor near Dallas, TX
    Seasonal Affective Disorder (SAD) doctor near San Jose, CA

    How does MediFind rank Seasonal Affective Disorder (SAD) 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 Seasonal Affective Disorder (SAD) 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 Seasonal Affective Disorder (SAD) 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 Seasonal Affective Disorder (SAD) doctor search results page. 

    Why is it important to get a second opinion from a different Seasonal Affective Disorder (SAD) 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 Seasonal Affective Disorder (SAD) 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 Seasonal Affective Disorder (SAD) 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 Seasonal Affective Disorder (SAD) 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 Seasonal Affective Disorder (SAD) doctors in Japan?

    Look for the filter feature on the left side of the Seasonal Affective Disorder (SAD) 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 Seasonal Affective Disorder (SAD) doctor that offers video calls?

    Look for the filter feature on the left-side of the Seasonal Affective Disorder (SAD) 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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