If you have any questions or concerns, or if you need to schedule testing, please don’t hesitate to contact us.

(866) 232-7660 or


Scheduling Department
Monday – Friday
8am to 6pm Eastern Time

Collection Site Hours
Collection site hours will vary. Some sites are open earlier and/or later than our scheduling department. Also, many sites are open for testing on Saturdays. Please call for availability in your area.

If you are calling outside normal business hours, please don’t hesitate to leave a message. The return phone call you receive from us will show up as a private or unknown number for discretional purposes.