Meet Your Providers

Redefining healthcare with a touch of hospitality

We are there with you every step of the way, committed to leading you to better health and enhanced life. Our group is devoted to bringing the touch of hospitality to healthcare, providing care day in and day out to embody this ideal within Japanese society. Feel free to contact us for your primary care needs.

Dr. Keisuke Hata
Director of the Nihonbashi Muromachi Mitsui Tower Midtown Clinic
Greetings from the Clinic Director >

MD, University of Tokyo, Faculty of Medicine, 1996
Former Court Physician, Board of Chamberlains, Imperial Household Agency
Former Instructor, Oncology Surgery and Cancer Professional Training Plan, University of Tokyo Hospital

[Certifications]
Board Certified Surgeon and Instructor by the Japan Surgical Society
Board Certified Digestive Surgeon and Instructor by the Japanese Society of Gastroenterological Surgery
Board Certified Coloproctologist and Instructor by the Japan Society of Coloproctology
Board Certified Gastroenterologist and Instructor by the Japanese Society of Gastroenterology
Board Certified Gastrointestinal Endoscopist, Instructor, and Councilor (Kanto Branch) by the Japan Gastroenterological Endoscopy Society
Board Certified Gastroenterologist by the Japanese Gastrointestinal Association
Board Certified Digestive Cancer Surgical Gastrointestinal Surgical Oncologist by the Japanese Society of Gastroenterological Surgery

Dr. Toru Aizawa
Director of the Health Screening Center at the Nihonbashi Muromachi Mitsui Tower Midtown Clinic

MD, University of Kanazawa, Faculty of Medicine, 1991
Upon completing his training at the University of Tokyo Hospital, Dr. Aizawa joined the Department of Internal Medicine at the University of Tokyo. He completed his residency with the Department of Cardiology at the National Center for Global Health and Medicine and researched vascular biology at the Aab Cardiovascular Research Institute at the University of Rochester Medical Center in New York. Up until his appointment in April of 2020 as the Director of the Health Screening Center at the Nihonbashi Muromachi Mitsui Tower Midtown Clinic, he has worked as both a lecturer for the Department of Cardiology at the Tokai University School of Medicine and Director of the Sagamihara Kyodo Hospital Cardiovascular Center.

[Certifications]
Board Certified Internal Medicine Physician and Instructor by the Japanese Society of Internal Medicine
Board Certified Cardiologist by the Japanese Circulation Society
Registered Instructor of Cardiac Rehabilitation with the Japanese Association of Cardiac Rehabilitation
Certified Sports Doctor by the Japan Sports Association
Board Certified Member of the Japan Society for Tobacco Control
Certified Occupational Health Physician by the Japan Medical Association
Registered Running Doctor® with the Japan Medical Joggers Association

Gastroenterologists

Dr. Eitaka Okubo

  • MD, Department of Medicine, Kyushu University School of Medicine, 2009
    Dr. Okubo completed his initial training at the Japan Community Healthcare Organization Kyushu Hospital (former Kyushu Welfare Pension Hospital) and has been working as a postgraduate trainee, fellow, and medical staff member of the Department of Gastroenterology at the Center Hospital of the National Center for Global Health and Medicine since 2011.

  • [Certifications]
    Fellow of the Japanese Society of Internal Medicine
    Board Certified Gastrointestinal Endoscopist by the Japan Gastroenterological Endoscopy Society
    Board Certified Gastroenterologist by the Japanese Society of Gastroenterology
    Board Certified Hepatologist by the Japan Society of Hepatology
    Board Certified Esophagologist by the Japan Esophageal Society

  • Dr. Satoe Kure
    MD, Tokyo Women’s Medical University School of Medicine, 2011

    [Certifications]
    Board Certified Internal Medicine Physician by the Japanese Society of Internal Medicine
    Board Certified Gastrointestinal Endoscopist by the Japan Gastroenterological Endoscopy Society
    Board Certified Gastroenterologist by the Japanese Society of Gastroenterology