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■C A Takeuchi-Williams MD, PhD specializes in Primary Care and Psycosomatic Medicine. She was born in the USA, educated in Japan, trained in a US Naval Hospital.


Dr. C A Takeuchi-Williams is an active member in the following organizations:

  • The Japanese Society of Internal Medicine

  • The Japan Society of Oriental Medicine

  • The Japanese Society of Psychiatry and Neurology


Please call during opening hours. If you require an URGENT appointment, the receptionist will arrange this for you, but it may not always be with the doctor of your choice.

■WALK-in visits are welcome

We welcome walk-in patients who do not have an appointment. However, patients with an appointment will have priority over those who do not.


If you are too ill to come to the clinic, or confined due to illness or disability, please call as early as you can. The doctor can assess your problem and arrange a visit if appropriate.



  • General Internal Medicine, Primary Care, Preventive Care, Managing Chronic Conditions

  • Blood tests

  • Urine tests

  • Certificates and medicals

  • Hay fever and allergy treatment

  • Flu shots

  • Immigration and visa medicals

  • Sexual health

  • Pills

  • Mental health

  • Counselling

  • Specialist referrals

  • Wellman and wellwoman screens

  • Weight management

  • Smoking cessation

  • After-travel checks


We accept Japanese National Insurance, Major foreign Private Insurance, Major Credit Cards, PAYPAY, LINE PAY and Cash.


If you have travelled to China or if you were in close contact with a person unknown to have 2019-nCoV illness AND if you are experiencing fever, cough, or shortness of breath we will ask you to contact designated call centre operated by Tokyo metropolitan government, at 0570-550-571 available from 9am-9pm including weekends and holidays.

Tokyo Metro Akasaka Sta 2mins Walk

Akasaka Mitsuke Sta 10mins Walk

Tameike Sannoh Sta 10mins Walk