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Forensic Drug Testing Services - IMPERIAL Site

612 South J Street, Suite 8

Imperial, CA  92251 

1-760-355-0796

Fax:  (760) 355-4846

E-Mail:  Results@fdtsi.com

HOURS:   M-F  8AM - 5PM

​24/7 Emergency Response Team: 760-272-8787


Forensic Drug Testing Services - RIVERSIDE Site

1960 Chicago Ave, Suite D-9

Riverside, CA  92507-2349

1-951-462-1234

Fax:  (951) 462-1235

E-Mail:  Results@fdtsi.com

HOURS:   By Appt.  M-F / Thurs Open 10AM - 3PM

​24/7 Emergency Response Team: 760-272-8787


CALL US!   760-770-6068

Forensic Drug Testing Services - Corporate

73700 Dinah Shore Drive, Suite 206

Palm Desert, CA  92211

 1-760-770-6068

Fax:  (760) 770-0806

E-Mail:  Results@fdtsi.com

HOURS:  M-F  8AM - 5PM

​24/7 Emergency Response Team: 760-272-8787

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