Internal Medicine, Pediatrics, Gastroenterology, and Endoscopy Clinic in Sugamo

及川醫院 - Oikawa Clinic

Internal Medicine

If You Have Any of the Following Symptoms, Please Visit Our Internal Medicine Department

咳・痰・喉の痛み

Cough, Phlegm, and Sore Throat

頭痛・発熱

Headache and Fever

腹痛・吐き気

Abdominal Pain and Nausea

鼻水・くしゃみ

Runny Nose and Sneezing

めまい・息切れ・貧血

Dizziness, Shortness of Breath, and Anemia

下痢・便秘

Diarrhea and Constipation

倦怠感・疲労感

Fatigue and Tiredness

花粉症・アレルギー

Hay Fever and Allergies

The symptoms listed above are just examples. Please feel free to consult us about any concerns.

Services Provided by
the Internal Medicine Department

Common Conditions Treated in Internal Medicine

  1. Common Cold
  2. Influenza (Flu)
  3. Bronchitis
  4. Pharyngitis
  5. Tonsillitis
  6. Pneumonia
  7. Gastroenteritis
  8. Urethritis / Cystitis, etc.

Other Conditions

  1. Diabetes
  2. Hypertension
  3. Hyperlipidemia
  4. Gout
  5. Hay Fever
  6. Asthma
  7. Allergic Conditions, etc.

If you are experiencing any of the above symptoms or suspect any of these conditions, please visit Oikawa Clinic.

Consultation Flow

1

受付手続き

Check-in

Please present your health insurance card or My Number card at the reception desk.
If you have made an appointment, kindly inform the staff of your appointment time and name.

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2

待合室

Waiting Area

Please wait in the designated area until your name is called.
First-time patients will be asked to complete a medical questionnaire provided at reception

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3

診察・検査

Consultation & Examination

Once you enter the consultation room, please describe your symptoms in detail to the doctor.
The internal medicine department is led by Dr. Kotaro Oikawa, the clinic director.
Depending on your symptoms, additional tests may be necessary.
If you are suspected to have an infectious condition, such as a fever, cold, or gastrointestinal symptoms, you may be guided to an isolation room for your consultation.

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4

処方箋・お会計

Prescription & Payment

After your consultation, you will receive your prescription and proceed with payment at the reception desk.We accept cash and PayPay as payment options.

Payment Methods (Other than Cash)

Credit Cards

  • PayPayカード
  • VISA
  • Mastercard
  • Union Pay 銀聯
  • JCB
  • AMEX
  • Diners Club
  • Discover

Mobile Payments (QR Code Payments)

  • 電子マネー「PayPay（ペイペイ）」
  • 電子マネー「au Pay（エーユーペイ）」
  • 電子マネー「d払い（dポイント）」
  • 電子マネー「Jcoin Pay（J-Coinペイ）」
  • 電子マネー「M Pay（メルペイ）」
  • 電子マネー「R Pay（楽天ペイ）」
  • 電子マネー「Union Pay 銀聯 Pay（Union Pay 銀聯ペイ）」
  • 電子マネー「Alipay（アリペイ／支付宝）」
  • 電子マネー「Wechatpay（微信支付）」
  • 電子マネー「JKOPAY（街口支付）」

Clinic Hours & Days (Internal Medicine, Gastroenterology, Endoscopic Medicine)

Clinic Hours

Mon

Tue

Wed

Thu

Fri

Sat

Sun
Morning Hours:
9:00 AM – 12:30 PM

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Afternoon:
3:00 PM – 6:00 PM

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Gastroscopy & Colonoscopy

Available Days: Monday, Wednesday, Friday, Saturday, and Sunday
(Afternoon appointments only. Please contact us if you would like a same-day gastroscopy.)
※ Sunday appointments are available only on the 1st and 3rd Sundays of the month, by reservation.
Reception Hours

Morning: 8:50 AM – 12:20 PM
Afternoon: 2:50 PM – 5:50 PM
Closed Days

Tuesdays, Saturday afternoons, national holidays, Obon holidays, New Year holidays, and temporary closures.
Appointments

In some cases, we may be able to accommodate patients without an appointment. Please contact us by phone to inquire.