Concept

Our Philosophy

Embrace the Joy of
Being Human

It begins with enjoying the simple foundations of being human — seeing with your own eyes, walking on your own feet, savoring delicious food, and feeling beauty when you see something beautiful. Loving those who are important to you, and knowing how precious that is. Yet today, such a natural and human way of living is becoming increasingly difficult. At the root of this lies a stress-filled society that continues to shift what it means to live as a human being. We aim to sound the alarm against this trend and use medicine as a way to approach society — so that more people can return to a life filled with the true joy of being human.

Mission

Regenerate
from the Cell
We believe that cellular rejuvenation lies at the core of all treatment. No therapy or medication can truly be effective unless the cells themselves are healthy. We are convinced that a state of vibrant, healthy cells is the true foundation for effective healing. That is why we prioritize health at the cellular level and offer treatment approaches that aim to restore the body from the inside out.
Breaking Free
from a Depressing
Life and Everyday
Misery
“Constant fatigue” and “feeling drained with no recovery” — these are signs of cellular aging. As this progresses, it can lead to poor sleep, low mood, decreased libido, and other mental health issues. Eventually, visible symptoms such as dull skin, dark spots, and loss of hair luster also appear. That’s why we focus first on restoring balance through good nutrition, quality sleep, and appropriate exercise. We offer treatments that help patients rebuild a life where daily essentials like eating, sleeping, and moving feel joyful—not burdensome.
Not Just Life Span — Health Span
In recent years, while average life expectancy has continued to rise around the world, increasing attention is being paid to health span—the length of time one lives in good health.It is now said that many people spend nearly a decade in a bedridden state. We are committed to facing this issue seriously and finding meaningful solutions. This challenge involves not only healthcare, but also social and economic burdens: tax increases, elderly caregivers taking care of other elderly, and the breakdown of traditional family roles. As a result, many are no longer able to live with dignity as human beings. That is why our mission is to extend health span through cellular therapy, so people can live longer—and live well.
healthy life expectancy

Chief
Medical
Director
Dr. Masatoshi
Egoshi

If your cells are not healthy, no medical or
aesthetic treatment can deliver its full
potential. True beauty and rejuvenation
begin at the cellular level—the very
foundation of your body.

To grow beautiful flowers,
you must first enrich the soil.


To make flowers bloom beautifully, you must first cultivate healthy soil.  The same applies to our skin and body—true beauty and health begin with cellular rejuvenation.

Career Summary
2017
Graduated from Saga University Faculty of Medicine
2017
Started clinical practice at Tokyo Metropolitan Matsuzawa Hospital
2019
Joined Tokyo Metropolitan Tama Medical Center
2020
Opened FIRE CLINIC Shinjuku
2021
Opened Shibuya and Ginza branches
2023
Expanded to five locations (Shinjuku, Shibuya, Ginza, Nagoya, Osaka)and appointed as the General Director of FIRE CLINIC
2024
Appointed as Special Research Fellow at the Regenerative Medicine Laboratory, Louis Pasteur Medical Research Center (Public Interest Incorporated Foundation)
Dr. Masatoshi Egoshi

Clinic Overview

Organization Name
Japan Longevity Association (General Incorporated Association)
Head Office Address
3F, Yaesu Shinjuku Gyoen-i Building, 4-27-1 Yotsuya, Shinjuku-ku, Tokyo 160-0004, Japan
Clinic Address
4F, VORT Kyobashi, 3-3-11 Kyobashi, Chuo-ku, Tokyo 104-0031, Japan
Representative Director
Yuki Koma
Phone Number
+81-3-4500-2875
Email Address
info@nihonchojyu.org

Access

4F, VORT Kyobashi, 3-3-11 Kyobashi,
Chuo-ku, Tokyo 104-0031, Japan ・2-minute walk from Kyobashi Station
・3-minute walk from Ginza-itchome Station