Happy holidays! Please be advised that in-transit patient samples will be held by the carrier on Dec. 25 and received by our lab the next day. Kit orders placed on Dec. 25 will be sent on Dec. 26. Our genetic counseling services, client services, and billing services will be unavailable Dec. 24-25; please leave us a message at 888-729-1206 or support@genedx.com and we will respond when we return.

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Call Us

United States and Canada: 888-729-1206
International: 301-519-2100
Fax: 201-421-2010

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Email Us

United States and Canada: support@genedx.com

International: international@genedx.com

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Email: billing@genedx.com
Phone: 844-241-1233, option 2
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Headquarters

333 Ludlow St
North Tower, 6th floor
Stamford, CT 06902

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Lab

207 Perry Parkway
Gaithersburg, MD 20877