Wednesday, June 19, is Juneteenth. Our lab will be open and accepting samples, but our genetic counseling services, client services, and billing services teams will be unavailable. If you need assistance, please leave a message at (888) 729-1206 or and we will respond when we return on June 20.

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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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Phone: (844) 241-1233, option 2
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333 Ludlow St
North Tower, 6th floor
Stamford, CT 06902

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207 Perry Parkway
Gaithersburg, MD 20877