HOME > About

About Yamasaki Family Clinic

Koichiro Yamasaki | Yamasaki Family Clinic

Yamasaki Family Clinic was founded in October, 2014 by Koichiro Yamasaki, MD, PhD and provides high quality, US standard primary health care in Amagasaki, Hyogo, Japan. Dr. Yamasaki is specialized in Family Medicine, Diabetes, and Geriatric Medicine as well as Anti-Aging Medicine. He graduated from Jikei University School of Medicine in Tokyo and trained in Internal Medicine and Diabetes/ Endocrinology. He then finished residency in Family Medicine at University of Pittsburgh Medical Center, PA and fellowship in Geriatric Medicine at University of Hawaii, HI, USA. After completion of 5 years of training in the US, he worked at one of the biggest geriatric hospitals in Shizuoka and Eli Lilly Japan, an US based global pharmaceutical company in Kobe as a clinical research physician in Diabetes area. Based on Dr. Yamasaki’s rich experiences of medical practice both in Japan and US, we understand the cultural differences and concerns living in a foreign country. Yamasaki Family Clinic is very happy to serve for local community and international community as well in Kansai area.

Mission statement

The mission of Yamasaki Family Clinic is to provide high quality primary care, excellent health care for elderly population and unique diabetes care for the community in Amagasaki. We also focus on Anti-Aging Medicine for those in need.

Koichiro Yamasaki, MD, PhD Biography

1985-1988Keio Senior High School, Yokohama
1989-1995Jikei University School of Medicine, Tokyo
1995-1997Internal Medicine Residency, Toranomon Hospital, Tokyo
1997-2001Gene Therapy Reserch, Jikei Graduate School of Medicine, Tokyo
2001-2003Diabetes and Endocrinology, Jikei University Hospital, Tokyo
2003-2004Internal Medicine, Shin-Yahashiradai Hospital, Chiba
2004-2007Family Medicine Residency, University of Pittsburgh Medical Center, PA, USA
2007-2009Geriatric Medicine Fellowship, University of Hawaii, HI, USA
2009-2012Vice Medical Director, Yamanoue Hospital, Shizuoka
2012-2014Clinical Reserch Physician, Eli Lilly Japan, Kobe
2014-Yamasaki Family Clinic, Amagasaki

Board Certification

Medical License inJapan and Hawaii, US
Board certified inFamily Medicine, US
Geriatric Medicine, US
Anti-Aging Medicine, US
Internal Medicine, Japan
Primary Care Medicine, Japan

See more info at


Page Top