Eastern Cooperative Group Oncology(ECOG):
2011-present     Member, Breast Cancer Committee
2011-present     Member, Developmental Therapeutics Working Group Breast Cancer Subcommittee
New York Phase II Cancer Consortium
2010- 2011    Member
American Association Cancer Research (AACR):
2009-present    Member
Gynecologic Oncology Group (GOG):
2009-present    Member
Cancer and Leukemia Group B (CALGB):
2005-2010     Member
American Society of Clinical Oncology (ASCO):
2002-present    Associate member
 

•    Auckland Representative, NZACB (New Zealand Association of Clinical Biochemists) (1993-5)
•    Executive Member, New Zealand Society of Endocrinology (NZSE) (1991-present)
•    Membership Secretary for the NZSE (1991-94).
•    Auckland Representative, NZSE (1994 to present).
•    Member, International Federation of Placental Associations (IFPA; 1997-present)
•    Member, Society for Gynecologic Investigation (SGI; 2000-present)
•    Executive Member, Australia and New Zealand Association for Placental Research (ANZPRA; 1999-present).
•    Member, Society for Reproductive Biology (SRB), 2003-present
•    President, ANZPRA 2003-2007
•    Treasurer, New Zealand Society for Medical Sciences Incorporated (2005-2007)
•    Member, Royal Society of New Zealand, 2005 - 2008
•    Member, Faculty of 1000 Biology, Reproductive Physiology, July 2007 -
•    Member, Australian Society for Medical Research, May 2008 –
•    Member, Perinatal Society of Australia and New Zealand, October 2009 –
•    Member, American Nano Society, June 2011 –
•    Member, American Society for Microbiology, July 2011 –
•    Fellow, Society of Reproductive Biology, October 2011 -

Fellow, American College of Obstetricians and Gynecologists    2001

Fellow, American College of Physicians                                           1996

Japan Surgical Society (2001)
Japanese Breast Cancer Society (2007)
Japan Society of Human Genetics (2008)
Japanese Society of Gastroenterological Surgery (2001)
Japan Society for Endoscopic Surgery (2005)
Japanese Society for Familial Tumors (2011)
Japanese Society of Clinical Oncology (2012)

Member: Hong Kong Association of University Women
Vice President: International Centre for Health Equity, Inc
Expert: The Child Health and Nutrition Knowledge Network, the latest initiative of the Child Health and Nutrition Research Initiative, an international foundation with the vision to improve child health and nutrition of all children in low and middle income countries through research that informs health policy and practice.
Member: Public Health Association Australia (PHAA)
Committee member: PHAA Special Interest Group International Health and Special Interest Group Women‟s Health

Fellow, American College of Sports Medicine             : American Physiological Society,
EEP Thermoregulation Counselor (2011-Present)    : Endocrine Society

American College of Obstetricians and Gynecologists
American Medical Association
Hawaii Medical Association
Honolulu County Medical Association
Association of Professors of Gynecology and Obstetrics
American Association of Gynecologic Laparoscopists
Society of Laparoendoscopic Surgeons
Physicians for Reproductive Choice and Health
Sigma Xi, Scientific Research Society, an honor society for scientists
American College of Physician Executives
Association for Educational Communications and Technology
 

2008-    Japan Cancer Association
2004-    American Association for Cancer Research
2002-    Japanese Society of Medical Oncology
2001-    American Society of Clinical Oncology
1999-    The Japanese Society of Internal Medicine

International Society for Stem Cell Research (2009-present)
The Molecular Biology Society for Japan (2005-present)
The Japanese Society for Regenerative Medicine (2002-present)
The Japanese Society for Neuroscience (2001-present)
The Japanese Pharmacological Society (1997-present; 2004- Members of the Council)
The Japanese Biochemical Society (1993-present)
The Pharmaceutical Society of Japan (1993-present)
 

-Member of the International Society of Ultrasound in Obstetrics and Gynecology (2011-until now)
-International Educational Affiliate of the American College of Obstetricians and Gynecologists (2011-until now)
- Member of the Georgian-American Medical Association (GAMA) (2011-until now)
-International member of the Society for Gynecologic Investigation (SGI) (2010-until now)
-Former Member of the Japanese Society of Diabetes and Pregnancy (2007-2010)
-Former Member of the Japan Society of Perinatal and Neonatal Medicine (2004-2010)