Wednesday, June 01, 2016

AXYS’s mission is to help individuals with one or more extra X and/or Y chromosomes and their families lead fuller and more productive lives.

Welcome to AXYS


How can we assist you?


We are as close as your telephone and offer support through a network of volunteers for each of the conditions we serve. You may access this network by calling AXYS on our toll-free number from anywhere in the U.S. or Canada, (888) 999-9428, or from outside the U.S. at (303) 400-9040.  You may also send email to Please provide your email address, phone number and location.  International callers, provide your country code.  Please let us know if this is an emergency.

All general inquiries should be directed to  If you need to speak with someone by phone, please send your number along with your email message.

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Important News


AXYS Spring 2016 Newsletter

AXYS AXYON Registry - Your chance to support research!

The AXYS axyon patient registry is where you can go to help us gather the data about how having an x & y chromosome variation is impacting you.
Click the image to open the axyon registry.


Shop Amazon - Help AXYS

Books on X and Y Chromosome Variations from the eXtraordinarY Kids Clinic

The eXtraordinarY Kids Clinic released a series of four books for children with X&Y chromosome variations.

Click image to link to book offer.
Copyright 2016 by AXYS