Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted.

The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov.

Updates regarding government operating status and resumption of normal operations can be found at OPM.gov.

Klinefelter Syndrome (KS) Resources

Links to websites of groups that study or provide information about KS.

General Information

Services, Resources, and Support

Resources on Infertility and Other Health Conditions Linked with KS

Please note: Links to organizations and information included on this page do not indicate endorsement from NICHD, NIH, or HHS.

For Researchers

For Health Care Providers and Other Caregivers

Please note: Links to organizations and information included on this page do not indicate endorsement from NICHD, NIH, or HHS.