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Contact Information

Please note that the following services are closed on Sundays, First and Third Saturdays, National Holidays, New Year Holidays (Dec. 30–Jan. 4), University Holidays (Jan. 10)

Patients

Appointment Centers
New Patient Appointments Tel: 03-3353-1257 (8:30a.m.-4:00p.m.)

  • A referral letter is required in order to make a
    reservation.
  • Hospital visits made without a referral will incur a
    medical fee of 7,700 yen (tax included). Please consult the Appointment Center for more
    information.
Appointment Confirmation & Rescheduling Tel: 03-3353-1205 (8:30a.m.-4:30p.m.)Schedule an Appointment
Online
(Japanese)
Dentistry & Oral Surgery Appointment Rescheduling Tel: 03-3353-1211(1:30p.m.-4:00p.m.)
Clinical Examination (CT, MRI, endoscopy, ultrasound, etc.) Appointment Rescheduling Tel: 03-3353-1205 (8:30a.m.-4:30p.m.)Tel: 03-5363-3654 (4:00p.m.-5:00p.m.)

Admissions &Discharge
Admissions & Discharge Tel: 03-3353-1208 (8:40a.m.-5:00p.m.)

Inpatient Billing
Inpatient Cashier Tel: 03-5363-3861 (10:30a.m.-5:00p.m.)

Second Opinion Services
Second Opinion Services Tel: 03-3353-1139 (8:30a.m.-4:30p.m.)

Medical Documents
Documentation Counter Tel: 03-5363-3531

Cancer Counseling and Support Center
Cancer Counseling and Support Center Tel: 03-5363-3285 (9:00a.m. to 5:00p.m. on consultation
days)

Comprehensive Medical Examination
Center for Preventative Medicine Tel: 03-6910-3533 (8:30a.m.-5:00p.m.)

Questions or Comments Regarding the Hospital Website
Website Survey / Comment Form Form (Japanese)

Other Inquiries
Tel: 03-3353-1211Mail: wwwhosp [ at ] info.keio.ac.jp

Address・Tel

35 Shinanomachi, Shinjuku-ku,
Tokyo 160-8582
(03) 3353-1211 (main switchboard)
Mail: wwwhosp [ at ] info.keio.ac.jp

Hospital
Reception

8:40 a.m. – 11:00 a.m.

Main Entrance
Open

Consultation Days: 7:45 a.m. – 7:00 p.m.
Non-Consultation Days: 1:00 p.m. – 7:00 p.m.
(Entrance closed outside of these
times)

Non-
Consultation
Days

Sundays,1st and 3rd Saturdays each month
National Holidays
New Year Holidays (12/30 – 1/4)
May 31, 2025 (Sat.)
August 30, 2025 (Sat.)

*Outpatient consultation days are as follows:
April 29, 2025 (Tue.)
September 23, 2025 (Tue.)