Dr Dennerstein is an Obstetrician and Gynaecologist with medical expertise in the health of the vulva and vagina. He is the former Head of the Dermo-gynaecology Clinic at The Mercy Hospital for Women and co-author of the book entitled: The Vulva and Vagina Manual. He has lectured extensively on this topic, both internationally and nationally. Graeme has extensive experience in family planning and reproductive health. In 1971 he established the Family Planning and Infertility Clinic at the Western General Hospital in Melbourne, serving as its director until 1986. From 1980 to 1989 he was the Honorary Secretary for the Medical Advisory Committee of the Family Planning Association of Victoria. He is a member of the Sexual Health Society of Victoria Inc. and is widely published. He has, for example, produced several papers on the use of Depot Medroxyprogesterone Acetate (DMPA). Currently the President of the Victorian branch of Sustainable Population Australia.