Contact Us or Request an Information Package
Mail:

Drug Testing Network Inc. 
958 Postal Way, Ste 6-B  Vista, CA 92083 
 

Phone:

Toll-free: 1-800-989-1206 
(760)940-2015 

Fax:

(760)940-0345

 

 

Atlantic Division Mobile 
P.O. Box 8348 Port St. Lucie, FL 
Phone: 1-800-989-1206

President & CEO 
Rene A. De La Cova 
1-800-989-1206 ext 100

Vice President 
Theresa S. De La Cova 
1-800-989-1206 ext 103

Chief Financial Officer 
Douglas Boyd 
1-800-989-1206 ext 110

Director of Operations 
Veronica Gamino 
1-800-989-1206 ext 106

Training Development & Instruction 
William Mueller 
1-800-989-1206 ext 108

DOT Compliance Program Manager 
Audrey Duey 
1-800-989-1206 ext 105

 

 

Phoenix Division Mobile 
P.O. Box 18232 Phoenix, AZ 
Phone: 1-800-989-1206

Accounting Manager 
Charmaine Ji 
1-800-989-1206 ext 102

Medical Review Officer (MRO)
Dr. Alfredo Quinonez M.D. 
1-800-989-1206 ext 100

Certified MRO Assistant
Corinne Perry 
1-800-989-1206 ext 108

Information Technology 
Nathan D. McNamara 
1-800-989-1206

Client Services Manager 
Holly Segura 
1-800-989-1206 ext 108