Bio-Med is a national company that was founded in Salem, Oregon in 1989 and is owned by Colleen Wienhoff, a nationally recognized expert in drug testing with over 25 years in the industry. Our dedicated staff of friendly professionals is always eager to help our clients.
Of primary focus to us is DOT compliance. Our knowledge of and strict adherence to DOT standards in administering testing programs has situated us as industry leaders and experts.
With over 3000 client companies, Bio-Med is Oregon’s most trusted drug testing program administrator. Our clients include large and small municipalities, State agencies and private companies from all industries.
We have two sister companies, Wienhoff Drug Testing, Boise, Idaho and DNA and Drug Screening, San Jose, California.
Colleen Wienhoff – Owner of Bio-Med Testing Services
- Colleen Wienhoff - Owner
Colleen is compliance-driven, knowledgeable and has a deep desire to help clients avoid problems caused by drug and alcohol abuse. Colleen is well educated in her field:
- Breath Alcohol Technician (BAT) Master Trainer
- Certified Professional Collector (CPC)
- CPR – First Aid Instructor Trainer
- Designated Employer Representative (DER) Trainer
- Expert Witness for the court system
Debbie Olivera – Assistant Manager at Bio-Med Testing Services
- Debbie Olivera - Assistant Manager
The drug testing industry is a difficult one to understand because so many components that come into play. Debbie helps Bio-Med clients understand why it is important to not only do the testing, but to follow procedures and guidelines.
As owner Colleen puts it, “Most of our clients have a one-on-one relationship with Debbie. She has a bubbly personality and relates well with people and goes extra mile to help them.”