(586)277-1174 | 31044 Utica Road Suite B Fraser, MI 48026

Pre-employment and random drug testing while you wait
Walk-ins are always welcome.

Call or Text


Drug and Alcohol Testing

Hours of Operation

Mon-Thur 12:30PM-4:30
Fri 12:30PM-3:30PM

Breath Alcohol Test (EBT)

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ETG-Urine Collection

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Oral Swab

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UDS (Standard Urine Drug Test)

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Hair Follicle Drug Screening

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What to bring

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Please bring with you, authorization number, via cell phone with email or print-out, your physical drivers license or state ID. Drink fluids 30 mins. to an hour, before arriving at the collection facility, if urine drug collection is ordered.


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OSSC scheduling services are flexible to fit the fast changing needs of our customers. With that in mind, we have same day appointment scheduling via on-line scheduling, or give us a call at, 586-350-0900, to speak with a live person in assisting you with your scheduling needs. We will turn no one away, Walk-Ins are Welcomed! After hours collections by request only!

What We Offer

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OSSC offers but not limited to, 5 and 10 urine panels, Instant i-Cup, oral fluids/buccal swab, ETG- urine, ETG-hair follicle, 5 and expanded hair follicle panels and Breath Alcohol (EBT) with print-out results. We have available for ordering these tests, state of the art, ECCFs/paperless software program, which allows for accuracy with proper specimen collections and result reporting to our clients in a timely fashion.

Our Staff

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One-Stop Specimen Collectors, are a trained and certified staff, adhering to professionalism and a friendly, knowledgeable atmosphere, in assisting our customers with all collection needs. We promote, Fast, Friendly, and Accurate customer services to our visitors!

Who we are

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One-Stop Specimen Collections, provides specimen collection services that offers, DOT and NON-DOT Drug and Alcohol screening collections. Our services are tailored to meet the needs of our local community, employers, local school systems, individuals, treatment agencies, state services and criminal justice systems. Drug and Alcohol collection services are provided for but not limited to, reasons for test: pre-employment, random, reasonable suspicion/cause, post-accident, promotion, return to duty, follow-up, divorce, child custody, court ordered, probation, follow-up or other.


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OSSC follows, 49-CFR Part 40-US (DOT), HIPAA, SAMHSA protocols. Companies that are regulated or individual y employed, OSSC offers required DOT drug collections for FMCSA, FTA, FRA, PHMSA, FAA and USCG.

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