(888) 999-9428|info@genetic.org

XXYY Sibling Project

//XXYY Sibling Project
The Association for X and Y Chromosome Variations (AXYS) is dedicated to addressing the needs of those affected by one or more extra X and/or Y chromosomes. We are focused on sharing knowledge, offering support, and initiating action to help improve lives of individuals and families.

Our Supporters

This website was enabled by the generous support of The American Association for Klinefelter Syndrome Information and Support, in memory of Wolfran Nolten, M.D., an endocrinologist whose assistance and care were a continual inspiration to the Klinefelter community.

Connect With Us

AXYS
P.O. Box 861
Mendenhall, PA 19357

Phone: (888) 999-9428
Email: info@genetic.org