Dr. Keisuke Meshitsuka

Dr. Keisuke Meshitsuka is the Honorary President of M Regenerative Clinic and a physician with over four decades of clinical and research experience in otolaryngology, immunology, and oncology. He obtained his medical license in June 1975 (License No. 226270) after graduating from the University of Tokyo Faculty of Medicine, and earned his Doctor of Medicine (Ph.D.) in Immunology, Internal Medicine, and Head and Neck Science from the University of Tokyo in October 1981.

Career Highlights:

1975 – Assistant, Department of Otolaryngology, University of Tokyo Hospital

1983 – Lecturer, Department of Otolaryngology, Tokyo Women’s Medical University Hospital

1984 – Section Chief, Department of Otolaryngology, Toshiba Central Hospital

1986 – Assistant Professor, Department of Otolaryngology, National Defense Medical College Hospital

1988 – Director, Department of Otolaryngology, Japanese Red Cross Medical Center

1994 – Senior Official, Tokyo Metropolitan Government Bureau of Public Health

2008 – Director, Nishishinjuku Yamate Clinic

2013 – Chairman, Keijinkai Medical Corporation (Ai Clinic)

2019 – Honorary President of M Regenerative Clinic

Professional Focus & Achievements

Dr. Meshitsuka is a pioneering specialist in cancer treatment and genetic therapy, recognized as one of the first physicians to introduce gene therapy for cancer in Japan. His work has advanced the fields of genetic testing for ultra-early cancer detection and the development of novel gene-based cancer therapies. In addition to his clinical expertise, he has been actively engaged in home medical care, bringing advanced treatment directly to patients.
At M Regenerative Clinic, Dr. Meshitsuka leads efforts in regenerative medicine, including joint research with the University of Tokyo’s Institute of Medical Science and the establishment of an in-house laboratory to accelerate the development and application of cutting-edge therapies.

Memberships & Affiliations

Japan Advanced Medical Association

Japan Advanced Medical Association

Japanese Society for Regenerative Medicine

 The Japanese Society for Regenerative Medicine

Japan Medical Association

Japan Medical Association