Create the Future of Global Health and Sanitation

21st century, medical advancements have enabled us to investigate the mystery of life. As a health care professional, we have supported the community through clinical test and scientific research for 64 years. We will continue to innovate advanced technologies and developing new business fields  all over the world.



Hoken Kagaku, Inc. was established in 1955 at Yokohama as the first clinical test laboratory. We are one of the industry leaders in Japan, and build high-quality management system and quick services. We keep contributing to the social development through many kinds of clinical tests.

We accept clinical tests from medical institutions such as hospitals and clinics all over Japan

Support various kinds of electronic medical records

Accelerate analysis  reports with IT technologies

We operate clinical tests a 24-hour everyday

One-day Reporting System



Clinical Tests (Biochemistry, Hematology, Microbiology, Genetics and Chromosomes, Oncology, etc.), Nursing Care, Medical Check-Up, Environment & Food Test, Farming, etc. We provide more than 8000 types of tests.

We accept and analyze all kinds of sample tests
Biochemical test
Hematological test
Pathological diagnosis
Pathogen genetic test
Somatic cell genetic testing


Company name

Hoken Kagaku, Inc.

Headquarter Address

​106 Godo-cho, Hodogaya-ku, Yokohama-city, Kanagawa  JAPAN


March 1955

Our Services

Biochemical test, Diabetes test, Immunological test, Protein analyze, Hematological test, Genetic test, HIV test, Water test, Food technology, etc. We provide more than 8000 type of tests.


97 million yen

President & CEO

Satoshi Kugawa(MD,PhD,MBA)

Lab Administrator

Tetsumasa Miya(MD,PhD)





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106 Godo-cho, Hodogaya-ku, Yokohama-city, Kanagawa  JAPAN
Tel.  +81-45-333-1661

© 1955-2020 Hoken Kagaku, Inc.

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