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Toshio Hamatani（Kanto/Tokyo）

Gynecology
Professor Hamatani

Professor Hamatani

Fujita Health University Haneda Clinic

Fujita Health University Haneda Clinic

Professor Hamatani
Fujita Health University Haneda Clinic

Deputy Director Professor, Clinical

The Reproduction Center, led by Dr. Toshio Hamatani, provides infertility treat- ments that not only include traditional meth- ods but also incorporate cutting-edge knowledge based on foundational research and regenerative medicine, all while sup-porting patients with compassion.


Committed to nurturing life and dreams

“Preconception” testing based on nutritional science

General infertility treatments (timing therapy, intrauterine insemination, ovarian stimulation)

Advanced reproductive technologies (in vitro fertilization, intracytoplasmic sperm injection)
Advanced male inf ert ilit y t reat ment s (varicocelectomy, microTESE)

Testing and treatment for recurrent implantation failure and refractory infertility patients

Application of regenerative medicine in infertility treatment (PRP, mesenchymal stem cells)

Hysteroscopic surgery for endometrial polyps and submucosal fibroids（Day Surgery）
Tubal reconstructive surgery（Day Surgery）

Clinical department/Main areas of expertise
  • Gynecology
    Infertility Treatment　Detail
Specialized area
  • Target diseases

    ● Infertility
    ● Recurrent implantation failure
    ● Recurrent miscarriage
    ● Uterine abnormalities
    ● Fallopian tube obstruction
    ● Retained miscarriage, etc.　Detail
Qualifications/Academia/Position
  • Doctor of Medicine,
  • Obstetrics and Gynecology Specialist (Japanese Medical Specialty Board)
  • Obstetrics and Gynecology Supervisor (Japan Society of Obstetrics and Gynecology)
  • Reproductive Medicine Specialist and Supervisor (Japan Society for Reproductive Medicine)
  • Clinical Genetics Specialist (The Japan Society of Human Genetics)
  • Physician designated under Maternal Health Act (Japan Medical Association)
Affiliated hospital
FUJITA HEALTH UNIVERSITY HANEDA CLINIC
location
〒144-0041
1-1-4, Hanedakuko, Ota-ku, Haneda Innovation City Zone A Google Map Map
Biography
1992
Graduated from Keio University School of Medicine,
1992
Joined Department of Obstetrics and Gynecology, Keio University School of Medicine
2001
Visiting Fellow, National Institute on Aging (NIA), National Institutes of Health (NIH), Aging and Developmental Genomics Laboratory
2004
Assistant, Department of Obstetrics and Gynecology, Tokyo Women's Medical University
2005
Assistant Professor, Department of Obstetrics and Gynecology, Keio University School of Medicine
2008
Associate Professor, Department of Obstetrics and Gynecology, Keio University School of Medicine
2019
Director, Reproduction Center, Keio University Hospital Deputy Director, Obstetric Care, Keio University Hospital
2023
Professor, Clinical Regenerative Medicine and Reproduction Center, Fujita Health University School of Medicine
2023
Deputy Chief Professor, Fujita Medical Innovation Center Tokyo, Haneda Clinic
paper
  • 1. Kamijo S, Hamatani T#, et al. MicroRNAs secreted by human preimplantation embryos and IVF outcome. Reprod Biol Endocrinol. 2022;20(1):130.
  • 2. Sasaki H, Hamatani T#, et al. Impact of Oxidative Stress on Age-Associated Decline in Oocyte Developmental Competence. Front Endocrinol. 2019;10:811.
  • 3. Kawano N, Miyado K, Yoshii N,,, Miyado M#,,, Hamatani T#, Umezawa A. Absence of CD9 reduces endometrial VEGF secretion and impairs uterine repair after parturition. Sci Rep. 2014;4:4701.
  • 4. Sugawara K, Hamatani T#, et al. Derivation of human decidua-like cells from amnion and menstrual blood. Sci Rep. 2014;4:4599.
  • 5. Yamada-Fukunaga T, Yamada M, Hamatani T#, et al. Age-associated telomere shortening in mouse oocytes. Reprod Biol Endocrinol. 2013;11:108.
  • 6. Nishio H, Fujii T, Sugiyama J, Kuji N, Tanaka M, Hamatani T, et al. Reproductive and obstetric outcomes after radical abdominal trachelectomy for early-stage cervical cancer in a series of 31 pregnancies. Hum Reprod. 2013;28:1793-8.
  • 7. Yamada M, Takanashi K, Hamatani T#, et al. A medium-chain fatty acid as an alternative energy source in mouse preimplantation development. Sci Rep. 2012;2:930.
  • 8. Hamatani T, Falco G, et al. Age-associated alteration of gene expression patterns in mouse oocytes. Hum Mol Genet. 2004;13:2263-78.
  • 9. Hamatani T, Daikoku T, et al. Global gene analysis identifies molecular pathways distinguishing blastocyst dormancy and activation. Proc Natl Acad Sci U S A. 2004;101:10326-31.
  • 10. Hamatani T, Carter MG, et al. Dynamics of global gene expression changes during mouse preimplantation development. Dev Cell 2004;6(1): 117-31.
others
■ Main Research
In addition to clinical work, I am involved in research on the following topics: Pre-implantation embryonic development, uterine environment for implantation [microbiome, exosomes], and mesenchymal stem cells.

■ Awards
2013: 54th Academic Encouragement Award of Japan Society for Ova Research
2010: 51st Academic Encouragement Award of Japanese Society of Mammalian Ova Research
2005: Sanshikai Encouragement Award of Keio University School of Medicine (No. 204)
2005: 57th Annual Japan Society of Obstetrics and Gynecology - Excellent Presentation Award at the Academic Conference
2003: Shock Award (The Post-Doctoral Retreat Talk Winner in NIA) "Aging in Oocytes"

This doctor's treatment program

  • Inquiry about Second Opinion Program for Surgery by Dr. Hamatani　(Fujita Health University Haneda Clinic)

    Gynecology

    Kansai Medical University Medical Center（Kinki/Osaka）

    Inquiry about Second Opinion Program for Surgery by Dr. Hamatani　(Fujita Health University Haneda Clinic)

    See details
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