Our Mission: To partner with our clients to provide outstanding service, a professional experience and expert knowledge in all aspects of drug and alcohol testing and program management


Our parent company for drug screening services in all of Mid-Michigan.

Rapid, Accurate, On-Site 
We offer same-day, after hours, and weekend testing
Additional services available

DNA Testing, Hair Drug Tests, Oral Fluid Tests, Collection Only Services, Consortium/TPA Services.

Great Lakes Mobile provides Third Party Administrator Services for DOT Testing Programs.

Fully Integrated and Automated System for Random Selection, Testing and Reporting

Implement a drug and alcohol testing program to help keep compliant with DOT/FMCSA Drug and Alcohol Testing rules and regulations.

Benefits of drug testing

Create a Safer Workplace

Create a Healthier Workplace

Create a More Stable Workplace

Higher productivity
Fewer accidents
Decreased employee absenteeism and illness
Savings on Worker’s Compensation Insurance 
Greater profit potential
Higher customer satisfaction
Cooperative workplace culture

Compass Drug Screening …… company serving Central Michigan

Schedule a drug test today

After Hours Testing Available - Please call

Get in touch

Our Hours

Please call for an appointment – Available Evenings and Weekends

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Main Office:
1438 N. McEwan St.
Clare, MI 48617