McCowan Clinical Laboratory, Inc
Water, Drug, and Medical Testing
McCowan Clinical LaboratoryAbout UsPrice ListContact
About Us


Started in 1961 right here at 178 W Commercial, Coos Bay, Oregon: McCowan Clinical Laboratory is locally owned, and proud to be an Oregon business. 


We are a CLIA certified full service Medical Lab, from sample collection and processing, to testing. We partner with many types of Practitioners, including Traditional Medical Doctors, Nurse Practitioners, Naturopathic Doctors, Chiropractors, and more. We are a preferred provider for most insurance companies. All you need is your Doctor's Order! We will handle everything else for you.

Walk-In: Monday-Friday, 8a - 4p


Our environmental services include in-house microbiology (Coliform/eColi) and 9 additional pages of testing we reference out to certified lab partners. Our prices include any lab fees, digest fees, and shipping costs. Email us for a quote today! We can test for your Drinking Water, Environmental Water/Soil, Storm Water, Waste Water, Real Estate, Vacation Rental, Rental, and Personal Water/Soil needs. We are ORELAP Certified (NELAP, EPA and DEQ Recognized), and hold our Quality Control at a high standard. 

Come in for Bottles, Paperwork, and Instructions: Monday-Friday 8a - 5p      Samples Accepted: Monday-Thursday, 8a - 2p


Find your one stop Drug Testing here! We can fulfill your employment (DOT and non-DOT), personal, and private needs. 

We offer in-house instant drug screens for non-DOT in a 5-Panel (eCup) or 10-Panel (mCup), and are a preferred eScreen123 Partner. Negative results are available by auto-fax or electronically within 10 minutes of testing. Confirmation Testing is completed by Alere, and includes MRO services.
DOT testing is lab-based through Alere. Negative results are available by auto-fax or electronically within 2-3 business days. 
Confirmation Testing is completed by Alere, and includes MRO services. 
In-house accounts are easy to set-up! Just email us for the form. . Results can be accessed electronically for 2 years, and are stored for 10 years by the eScreen123 system.

We also offer collection and processing services for eScreen/Alere partners (all you need is your Passport!) as well as for Quest, LabCorp, Legacy, MedTox, CRL, WorkCare, PAML, and DrugScan (physical Chain of Custody Required). We will gladly house COC forms for your company and have all national laboratory Collection Supplies on hand. 

A 10-Panel screen can be completed for Personal or Private use, and Drug-specific Levels can be tested on a situational basis through our partnership with Legacy Laboratory Services - Toxicology. This testing is not available for medical or employment purposes, as there are no MRO services.

Walk-In: Monday - Friday, 8a - 4p

McCowan Clinical LaboratoryAbout UsPrice ListContact