Medical Care

We provide compassionate medical treatment while respecting the privacy and rights of those in our care.

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Kurume: A Medical City

Learn more about the history of Kurume. One of the most active medical City in Japan.

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Group's History

Read and learn more about the origin of our group and its history up to the present day.

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Established in 1946 as The Koga Clinic, The Koga Medical Group has been supported by the local community for over 70 years and has grown into an accomplished medical organization with over 400 beds.

HOSPITALSMedical care and rehabilitative facilities.
CLINICSFast and effective care services
MEDICAL SCHOOLSPursuing Nursing Expertise
ELDERLY CARE HOMESWide array of care services available
REHABILITATIONAt-home care and rehabilitation
EMERGENCY TREATMENTMore than 4003 cases in 2017

What Defines Us

The Koga Medical Group offers a rich variety of medical treatment and care services with a smooth process from initial medical consultation and treatment, all the way through to follow-up care.


Seamless Transition

Latest Technology

Skilled Professionals

Our Hospitals

Shin Koga Hospital


Koga Hospital 21


Shin Koga Clinic


Koga Care Avenue


Hebaru Clinic


Nobusuma Clinic


Seamless Transition in Care

Supporting a Fulfilling Life Through Medical Treatment & Care

Medical Treatment & Care

The link between treatment and nursing

  • Aiming to Provide Higher Quality Medical Care

  • A rich variety of treatment and services
  • Cooperation between the three main hospitals of the group
  • Digital record system at each facility
  • Separate floors for men and women (Shin Koga Clinic)
  • Investment in cutting-edge technology
  • Training of independent and confident nurses
  • Contribution to development of health and welfare of local citizens
Koga Medical Group operates three main hospitals in addition to other medical care and rehabilitation facilities.

Important Statistics

The information below is from the year 2017 for Shin Koga Hospital and Koga Hospital 21



The number of medical emergencies treated at our hospital



The number of beds available at our facilities



The number of inpatients hospitalized at our hospital



The number of outpatients treated at our hospital

Heads of Hospitals

Nobuhiko Koga

Since becoming the Board Chairman of the “Tenjinkai” Medical Corporation on June 1st, 2006, I always bear in mind the Tenjinkai principle: “medical treatment that supports a rich life”. At Koga, we are always trying to improve treatment techniques by utilizing the newest in medical equipment and facilities. We strive to improve team treatment and also group cooperation, thus improving the connections between diagnosing illness to the carrying out the necessary treatment.


Akihiro Hayashi

Tenjikai Social Medical Corporation is becoming a general medical group that is aiming for growth within the medical service. The group’s members, which include facilities such as: Shin Koga Hospital, Koga Hospital 21, Shin Koga Clinic, Nobusuma Hospital, Nobusuma Clinic, Hebaru Clinic and Koga Care Avenue (a general care facility for the elderly), are all working in close cooperation with one another.


Yosuke Miyakawa

We offer highly advanced surgery with a comprehensive care support system for cancer patients. We are determined to support the lives of those in our community with rehabilitative care.


Yuichi Miyamoto

The care facilities at Shin koga Clinic include a Health Care Center, Dialysys Center, Gynecology Outpatient Clinic, Breast Care Clinic, Chemotherapy room, and a Fitness Facility. Our health Care Center has facilities for both men and women. We specialize in providing care specifically for women and our professional female staff are always eager to assit with any of our patients needs.



Accredited by the Japan Council for Quality Healthcare

Members of The Koga Medical Group have continually achieved accreditation from the JCQHC, assuring our patients of our determination to always provide the best medical treatment and care possible.

Accredited by the Ningen Dock Institute

Shin Koga Clinic has undergone the Quality Evaluation for Ningen Dock and Health Screening Institute performed by Japan Society of Ningen Dock and has been certified as a facility that is able to provides a safe and appropriate health-check up known as Ningen Dock to help our patients maintain their health and prevent lifesytle related disease.

Accredited by Medical Excellence Japan (MEJ) for Japan International Hospitals

Japan International Hospitals (JIH) system is an initiative to provide the information useful to international patients on hospitals in Japan where they may receive medical services. As well as the assistance and information they may need in order to prepare for their stay in Japan. Medical Excellence JAPAN (MEJ) assesses a hospital from aspects of not only the quality and safety of its medical services, but also its medical system, and its efforts to accept international patients, and then recommends the hospital that has met the criteria. MEJ also provides the list of recommended hospitals and the information on their medical services.

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