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Drug and Alcohol Testing

Drug and Alcohol Testing

For program questions or problems contact:

Preferred Alliance
16960 S. Harlan Road Building 2, Suite 2D
Lathrop, CA 95330-8738
Ph:  (800) 272-5227
Fax: (209) 858-5693

Problems with testing, positive test results, MRO questions, or serious problems call:
 
Manny Chavez, General Manager
Nanette Mendez-Latalladi, Customer Service
Sylvia Martin, Customer Service
Michelle Vincent, Customer Service and Billing
Susana Esquivez, Customer Service

 

​​For Updates or changes to personnel lists, please send a fax to (209) 858-2669 or email Support at supportdesk@preferredalliance.com.

​​If there is ever a problem, no matter how big or small, Nanette Mendez-Latalladi should be notified.

 

​Directions for Maintaining Program