CONFIDENCE IN TESTING.
Redwood Toxicology Laboratory, Inc. (RTL) is licensed and accredited by several state and federal agencies. To maintain our licensure, RTL undergoes on-site inspections and proficiency testing challenges.
| CERTIFICATES & LICENSES | ||||||
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Federal Department of Health & Human Services Certificate of Compliance |
State of California Department of Health Services Clinical Laboratory License |
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American Association of Bioanalysts (AAB) Urine Drug Screening & On-site Certificate of Participation |
College of American Pathologists (CAP) Urine Drug Screening & Confirmation CAP-FUDT & On-site Certificate of Proficiency Testing Participation |
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U.S. Department of Justice, Drug Enforcement Administration Controlled Substance Registration Certificate |
State of Florida Agency for Health Care Administration Clinical / Toxicology Laboratory License |
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Maryland Department of Health & Mental Hygiene Medical Laboratory / Drugs of Abuse |
Pennsylvania Department of Health Clinical & Toxicology Laboratory Permit |
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State of Rhode Island and Providence Plantations Department of Health License |
Drug & Alcohol Testing Industry Association Certificate of Membership |
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GTFCH Ethylglucuronide (EtG) in Serum & Urine Proficiency Testing Participation Certificate |
American Staffing Association Certificate of Membership |
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| Certificates and Licenses are updated on a regular basis. | ||||||
To learn more about Redwood Toxicology Laboratory call: 800-255-2159
















