1986-1992

The Jikei University School of Medicine

1992-2004

Research Fellow, Pathology and Immunology, Tokyo Medical and Dental
University (M.D.)

1994-2005

Clinical Fellow, Internal Medicine, Japan Red Cross Medical Center

2005-present

Director, Sanbancho Gokigen Clinic
Board Member of Japanese Society of Anti-Aging Medicine

2007-present

Assistant Professor, Department of Hematooncology, Tokai University

2010-present

Chairman,  Japanese Epigenetic Therapy Study Group

2013-present

Project Professor,  Graduate School of Media and Governance, Keio University

Certification:
Japanese Board of Internal Medicine, Japanese Board of Anti-Aging Medicine, Japanese Board of IV therapy, American College for Advancement in Medicine certified chelation therapy,