Thursday, July 4, is Independence Day. Our lab and all support services will be closed. Kit orders placed on July 4 will be sent on July 5, and all in-transit patient samples will be held by the carrier and received on July 5. If you need assistance, please leave a message at (888) 729-1206 or support@genedx.com and we will respond when we return on July 5.

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Customer service is available Monday to Friday 8am – 8pm ET

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Domestic: (888) 729-1206
International: (301) 519-2100
Fax: (201) 421-2010

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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