Laboratory Headquarters
1821 East Dyer Road, Suite 100
Santa Ana CA 92705
(949) 724-3900 ph
(949) 222-1153 fax
Client Service Main Line -
(800) 373-9505
Client Billing -
(949) 724-3953
Patient Billing -
(877) 822-0559
Pathology Department -
(800) 468-7088
Technical Inquiries -
(949) 724-3980
Courier Services Main Line -
(949) 724-3981