# Butterfield Testing Solutions > Workplace drug and alcohol testing, onsite collections, occupational health solutions and compliance support for DOT and non-DOT employers. Headquartered in Sherwood, Oregon, with clinics in Bend and Klamath Falls and 24/7 onsite collections. Main phone: (503) 925-8428 Email: info@butterfieldtesting.com Website: https://butterfieldtestingsolutions.com/ ## Services - [Onsite Drug & Alcohol Testing & Collections](https://butterfieldtestingsolutions.com/services/onsite-testing): urine, oral fluid, hair and fingernail drug testing and breath alcohol testing at your job site, 24/7. - [Walk-In Drug & Alcohol Testing](https://butterfieldtestingsolutions.com/services/walk-in-testing): no appointment needed at all three clinics. - [Drug & Alcohol Testing Program Administration (TPA)](https://butterfieldtestingsolutions.com/services/administrative) - [Reasonable Suspicion Supervisor Training](https://butterfieldtestingsolutions.com/services/training) - [Physicals](https://butterfieldtestingsolutions.com/services/dot-physicals): DOT, non-DOT and pre-placement physicals; DOT exams by FMCSA National Registry examiners. - [DNA Testing](https://butterfieldtestingsolutions.com/services/dna-testing): walk-in. - [Audiograms & Respirator Fit Testing](https://butterfieldtestingsolutions.com/services/audiograms-fit-testing) ## Clinic locations - [Sherwood, OR (Headquarters)](https://butterfieldtestingsolutions.com/locations/sherwood): 15205 SW Arrow St., Sherwood, OR 97140 · (503) 925-8428 · M–F 7:00 AM–5:00 PM - [Bend, OR](https://butterfieldtestingsolutions.com/locations/bend): 1550 NE Williamson Blvd, Ste. 100, Bend, OR 97701 · (541) 668-6017 · M–F 7:00 AM–5:00 PM - [Klamath Falls, OR](https://butterfieldtestingsolutions.com/locations/klamath-falls): 2573 Campus Dr., Klamath Falls, OR 97601 · (541) 363-0600 · M–F 8:00 AM–5:00 PM After hours by appointment. Drug and alcohol testing at the clinics is walk-in only. ## Coverage - [Coverage & collection sites](https://butterfieldtestingsolutions.com/locations/coverage): 73 collection points · 14 states · Alaska, Hawaii & Guam · United Kingdom & Philippines. ## Key pages - [For employers](https://butterfieldtestingsolutions.com/employers) - [Schedule a service](https://butterfieldtestingsolutions.com/schedule) - [Resources](https://butterfieldtestingsolutions.com/resources) - [About & leadership](https://butterfieldtestingsolutions.com/about) - [Privacy Policy](https://butterfieldtestingsolutions.com/privacy-policy) - [Terms of Service](https://butterfieldtestingsolutions.com/terms-of-service) ## Guides - [Post-Accident Drug Testing Rules in Oregon](https://butterfieldtestingsolutions.com/resources/oregon-post-accident-drug-testing) - [Pre-Employment Drug Testing in Oregon: What Employers Should Know](https://butterfieldtestingsolutions.com/resources/oregon-pre-employment-drug-test) - [Non-DOT Rapid Pre-Employment Drug Tests in Oregon](https://butterfieldtestingsolutions.com/resources/non-dot-rapid-pre-employment-drug-test-oregon)