Email list, conference, membership, newsletter, regional groups and resource links.

Information about Klinefelter Syndrome, when it was first discovered, the common characteristics, and treatment.

Male chest recontouring for large male breasts (gynecomastia) found in Klinefelter's Syndrome with surgical reduction by excision and liposuction. Before and after photographs, links, movies, and patient question and answer boards.

Overview and medical information.

Specific health and educational resources for Ohio KS individuals and their families. Links to local and national healthcare, ongoing research, conferences, and support meetings.

Educational and support information about Klinefelter Syndrome/XXY and its variants.

Defines this condition, the causes, symptoms, treatment, prognosis, and complications.

David Brager's story, with information about Klinefelter's.

Literature on XYY, Klinefelter, XXX, and Turner's Syndrome.

Medical information, news, and links.

A private discussion list for which you must be an XXY to subscribe.

XXY is a genetic anomaly which occurs 1 in 500 in the general population today. Men with this condition usually have Klinefelters Syndrome. Offers joining instructions for this support group.