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Exceeding Expectations One Client at a Time

At Drop Zone Testing we provide court-ordered alcohol/drug testing as well as testing for local high schools, personal requests and driver license evaluations.  We pride our selves on creating a mutually respectful relationship with each client's individual situation. We use one of the nations largest Drug and Alcohol Laboratories to ensure reputable and quality testing results.

About us: About Us
About us: Meet the Team
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Gretchen Hart, owner of Drop Zone Testing, began the company in 2013. Gretchen recognized that individuals going through court ordered testing would benefit from a more respectful testing facility.  She is also the owner of Hart Counseling Services in Walled Lake, which specializes in substance abuse and mental health treatment for juveniles and adults. She has also worked extensively with the Courts in Southeastern Michigan for over 30 years.

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