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Introducing Our New Legal Newsletter
Criterion Services, Inc. is proud to launch our Legal Community Newsletter, designed specifically for attorneys, case managers, and legal professionals. Each issue will feature insights on forensic testing, chain-of-custody protocols, and case-relevant toxicology education to help you navigate complex testing results with confidence. Stay tuned—our Alcohol & Drug Testing and Transportation Compliance newsletters are coming soon, offering specialized updates for employers, collectors, and safety professionals across the Tri-Cities region.

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Criterion Services, Inc will be adding new features and services daily!

Contact Us

Questions or Comments? Get in touch with us!

Criterion Services, Inc

405 Roy Martin Road, Suite 104

Johnson City, TN 37615

Phone or Fax

P: 423-446-1066

F: 423.453.5733

Clinic Hours

M-F 8:00am-5:00pm EST

S-S On Call

Email Address

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