Questions about urine toxicology?

This link may be helpful

How to properly dispose of unused medications?

This is a FDA article whichclearly describes the process.

How do I locate a disposal site?

Click this link to locate a disposal site.

Opioid Safety Practices

These eight opiod safety practices are relevant for patients and caregivers.


Is there an Insurance 101 class?

Yep. We recommend this one.

What about insurance terms?

We use this one a lot.


Request a copy of your test results

About NLS

Nepenthe Laboratory services opened in 2013 to meet the need for quality toxicology services in the Pacific Northwest. The lab has continued to grow and evolve serving the changing needs of our customers here at home and with our expanded platform across the country as well.

Inspired by the beautiful natural surroundings in Eugene, Oregon as well as our passionate staff; Nepenthe Laboratory services remains steadfast in our commitment to quality. Our corporate culture empowers our employees to best serve our physician clients and the patients they treat as well as serve as a trusted reference laboratory for others in the industry.

Contact us today to learn more.


Office / Mailing
1710 Willow Creek Circle
Eugene OR 97402
Office: 541-852-4022
Fax: 866-463-9122



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