Sports Medical Science Center
Sports Medical Science Center

To further pursue sports medicine and science,
We will strengthen support for athletes.

We have established six departments: "Medical," which promotes the treatment and research of sports injuries and diseases affecting athletes; "Athletic Trainer (AT)" and "Strength & Conditioning (S&C)," which work with athletes on the field to implement initiatives for return to competition and performance improvement; "Science," which conducts measurements and research in accordance with biomechanics and exercise physiology; "Nutrition," which provides nutritional management to prevent injuries and illnesses according to the characteristics of the sport, condition, and physical development goals; and "Coach," which realizes athlete support by utilizing specialized knowledge. Our aim is to contribute to the development of the sports world by realizing a total support service through the collaboration of these six departments.

About the Sports Medicine Center

Sports Medicine Center Original Site

Center philosophy

Based on the belief that the evolution of the sports field is essential for the prevention and treatment of sports-related injuries, and ultimately for improving athletes' performance, each department—Medical, Science, Athletic Trainer (AT), Strength & Conditioning (S&C), Nutrition, and Coaching—is actively working.

In addition to strongly supporting athletes as a daily activity, we aim to contribute to the development of sports medicine science by encouraging research activities in order to support all athletes, not limited to our university.

  • We provide sports medical support to athletes belonging to Teikyo University Group athletic clubs, primarily Teikyo University's Intensive Training Club, as well as top athletes from outside the university, contributing to the prevention and treatment of sports injuries and the improvement of performance.
  • We will contribute to the development of sports medicine science by disclosing the above activities and research results internally and externally through academic society activities and submission of academic papers.

This center was established in 2011 to further develop Department of Sport and Medical Science that was established earlier, and to strengthen sports science research and support for athletes.

Aiming for sports medicine scientific support inside and outside the university

In March 2008, former President Shoichi Okinaga announced his vision of providing sports medical and sports scientific support, primarily to Rugby Football Club and Ekiden (Road Relay) Club, to help prevent and treat sports injuries and improve performance. Furthermore, in the future, these activities will be expanded both on and off campus, and an organization will be established that will contribute to society as Teikyo University. This led to discussions about establishing a Sports Medical Science Center.

Based on this concept, Masato Takao (then Professor Department of Sport and Medical Science) and Masayuki Iwade (then Associate Professor of Department of Sport and Medical Science and Rugby Football Club Coach) took the lead in coordinating with doctors, athletic trainers, nutritionists, and researchers to start regular medical checkups for all members of designated sports clubs, a sports outpatient clinic at Hachioji Campus Clinic, emergency response in the event of a sports injury, and athletic rehabilitation for returning to competition after a sports injury.
As these activities produced solid results, the Center was established on April 1, 2011, at the direction of President Yoshihito Okinaga, with the aim of providing sports medical support to athletes and advancing sports medical science.

When the center was first established, it began supporting three on-campus athletic clubs Rugby Football Club, Ekiden (Road Relay) Club, and Cheerleading Club, but in 2013 the baseball club joined in. With the opening of the Teikyo University Institute of Sports Science & Medicine building in October 2018, the center has gradually expanded its services to sports athletes outside the university.

Organization / system diagram

Organization / system diagram

Member

Head of Center
Professor Takumi Nakagawa

Deputy Head of Center
Professor Masayuki Iwade

executive committee
Professor Wataru Miyamoto
Associate Professor Jun Sasahara

Associate Professor Sasahara (Head of Medical Department)
Professor Atsushi Fukai
Professor Naoyuki Yokoyama
Professor Yoichi Yasui
Associate Professor Aomi Toyooka
Senior Assistant Professor Hiroshige Iseki
Keisuke Tsukada Senior Assistant Professor
Assistant Professor Shigeki Negami
Yusuke Hirahata Researcher
Teaching Associate Shuichi Umeki

Senior Assistant Professor Norio Saga (Head of the Science Department)
Professor Shinji Sato
Senior Assistant Professor Tomo Onishi

Takumi Matsuda, Senior Assistant Professor (Head of Athletic Trainer Department)
Senior Assistant Professor Yasuaki Okawa
Assistant Professor Ozo Takesue
Assistant Professor Kenichiro Tsuru
Assistant Professor Yuki Matsunaga
Assistant Professor Reika Otsuka
Assistant Professor Shunsuke Shiraki
Akiko Muto, Trainer
Natsumi Otake, Trainer
Keisuke Fujita, Trainer

Senior Assistant Professor Kei Kato (Head of Strength & Conditioning Department)
Assistant Professor Seiichiro Takei
Trainer Katsutoshi Sato
Trainer Masataka Yoshikai

Senior Assistant Professor Mizue Fujii (Head of Nutrition Department)
Senior Assistant Professor Maya Toraishi
Mayumi Kasai, Senior Assistant Professor
Assistant Professor Mamiko Ichikawa
Maki Shibasaki, Registered Dietitian
Yuka Okano, Registered Dietitian
Yuki Okumura, Registered Dietitian
Yuki Tanabe, Registered Dietitian
Mizuho Miyatani, Registered Dietitian

Tomokazu Soma, Senior Assistant Professor (Head of Coaching Department, Rugby Football Club Head Coach)
Takayuki Nakano, Associate Professor (Head Coach Ekiden (Road Relay) Club)
Kana Iwano, Senior Assistant Professor (Cheerleading Club Coach)

Atsushi Masujima, Specially Appointed Professor
Yuya Masuda, Specially Appointed Professor
Jun Sasahara, Specially Appointed Associate Professor
Jun Kanda, Specially Appointed Associate Professor
Yuto Yamada, Project Assistant Professor
Yusuke Hirahata Researcher
Mizue Fujii, Specially Appointed Senior Assistant Professor
Yasuaki Okawa, Specially Appointed Senior Assistant Professor

(As of May 2026)

Introduction of research and activities

In addition to the knowledge in the field of sports medicine accumulated in a wide range of sports fields, we are working to improve the prevention and treatment of sports injuries by collecting information from field athletes on a daily basis and conducting research activities.

Main research and activities

  1. screening
    We conduct the following medical checks to prevent sports injuries.
    (1) Questionnaire for players
    (2) Medical examination by a doctor
    (3) Physiological function tests such as electrocardiogram, respiratory function test, and ultrasound.
    (4) X-ray examination of the chest and limbs
    (5) Morphological measurements such as alignment
    (6) Physical checks such as tightness, range of motion, and muscle strength.
    Furthermore, for athletes deemed to require further detailed examination, we instruct them to undergo MRI scans or consult with specialists, and provide individual support based on the results.
  2. Awareness campaign for athletes
    We provide lectures to athletes to help them gain knowledge about injuries specific to the characteristics of their respective sports.
     
  3. Regular blood tests, body composition measurements, and nutritional surveys
    Blood tests, body composition measurements (InBody720), and nutritional surveys are conducted once a month to understand nutritional status, anemia, fatigue level, etc. If any abnormalities are found in the athletes, they are interviewed individually by a registered dietitian and receive nutritional guidance, and if necessary, undergo Internal Medicine checkups and treatment.
     
  4. Training guidance for sports injury prevention and performance improvement.

    Athletic trainers (AT) and strength and conditioning (S&C) trainers provide training at our center and on the ground.

  1. Diagnosis of athletes at our center's Sports Medicine Clinic
    Teikyo University Clinic for Sports Science & Medicine is a clinic specializing in sports medicine, located within Teikyo University Institute of Sports Science & Medicine. It is equipped with a variety of treatment options, including ultrasound, plain X-ray, and MRI imaging equipment, as well as extracorporeal shock wave therapy and hyperbaric oxygen therapy. Except for extracorporeal shock wave therapy and hyperbaric oxygen therapy, all treatments at this clinic are covered by health insurance.
  2. Medical support for top off-campus athletes
    We also provide medical support to top athletes outside the university, including soccer, baseball, and volleyball.
  3. athletic rehabilitation
    Postoperative and conservative treatment in the event of injury or surgery is performed by athletic trainers under the direction of a doctor within our center. We also offer acupuncture treatments at our center.
  4. Support at competitions and training camps
    Sports doctors accompany the tournament and training camp as needed to provide medical support.
  5. Training in Japan and overseas
    Aiming to make this center equal to or higher than similar facilities in each country, we dispatch our staff to major facilities in Japan and overseas for training.

  • The effectiveness and safety of hyperbaric oxygen therapy for ankle sprains
  • The effectiveness of ultrasound-guided PRP therapy for hamstring muscle strains.
  • Risk factors for re-injury and secondary injury of hamstring muscle strain
  • The effectiveness of hydrorelease on the soleus branch of the tibial nerve in lower limb sports injuries.
  • The effectiveness of hydrorelease on lumbar nerve roots in lower limb sports injuries.
  • Effectiveness of diffuse pressure wave therapy for lower limb muscle injuries
  • Could changes in finger pinch strength become a new indicator for preventing pitching injuries, replacing the number of pitches thrown?
  • The relationship between sleep evaluation of professional baseball players and their athletic performance and mental health.
  • A multicenter collaborative study on high-speed athletic performance and return-to-sport performance after lower limb muscle and ligament injuries.
  • Could AI-powered physical activity navigation improve the well-being of isolated older adults?
  • Evaluation of eccentric muscle strength characteristics for the purpose of preventing hamstring muscle strains.
  • Examination of strategies for early recovery from muscle injury and delayed-onset muscle soreness following eccentric contraction.
  • Relationship between energy expenditure and Relative Energy Deficiency in Sport (REDs) related indicators in female university cheerleaders.
  • Examination of the characteristics of total energy consumption under free living conditions of male professional baseball players using the double-labeled water method.
  • About body water turnover in athletes
  • Clarification of power characteristics by sport and position, and establishment of power standard values.
  • The importance of release in baseball pitching.
  • The relationship between hamstring eccentric muscle strength and injury/disability incidence in female university judo athletes.
  • The relationship between mindfulness traits and injury acceptance in college athletes
  • Examination of concussion prevention measures in competitive cheerleading
  • Development of purpose-specific and stage-specific training packages for high-intensity interval training.
  • Relationship between the physical condition of university rugby players and the occurrence of injuries and disabilities.

Access

The center is located on Hachioji Campus where each club is active.

Teikyo University Institute of Sports Science & Medicine
359 Otsuka, Hachioji-shi, Tokyo 192-0395
Hachioji Campus Sports Medical Science Center Building

 Transportation to Hachioji Campus